Station Overview Station Location
Station Number CO-GR-24 Latitude 40.0879
Station Name Granby .33 WNW Longitude -105.9453
County Grand Elevation (ft) 7972



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 10 1.08 2.31 32 2.31 29 0.00 3 1 13 1 3.8 2 4
Nov 10 0.81 1.33 30 1.33 30 0.00 0 0 14 7 17.8 12 21
Dec 10 0.86 1.62 31 1.62 30 0.00 1 0 15 8 16.3 13 30
Jan 11 0.75 1.30 30 1.09 27 0.21 3 1 12 6 13.1 14 29
Feb 11 0.82 1.86 28 1.86 28 0.00 0 0 14 5 21.7 14 27
March 11 0.84 2.55 31 2.55 31 0.00 0 0 17 3 27.6 15 31
April 11 1.18 3.00 30 1.91 23 1.09 7 2 10 6 11.8 8 11
May 11 1.37 2.46 31 2.46 31 0.00 0 0 16 6 2.8 7 5
June 11 1.39 1.05 30 1.05 30 0.00 0 0 7 0 0.2 1 1
July 11 1.57 2.42 31 2.42 31 0.00 0 0 11 5 0.0 0 0
Aug 11 1.65 0.95 30 0.95 29 0.00 1 0 10 4 0.0 0 0
Sept 11 1.52 1.44 29 1.24 28 0.20 1 1 10 2 0.0 0 0
Water Year Totals: 13.84" 22.29" 363 days 20.79" 347 1.50" 16 days 5 149 days 53 days 115.1" 86 days 159 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00 **
10/5/2010 **
10/6/2010 T
10/7/2010 0.08
10/8/2010 0.22
10/9/2010 0.11
10/10/2010 0.01
10/11/2010 T
10/12/2010 0.21
10/13/2010 0.07
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.15
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.43
10/24/2010 0.21
10/25/2010 0.37
10/26/2010 0.34
10/27/2010 0.02
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.09
11/1/2010 0.03
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 T
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.06
11/10/2010 0.05
11/11/2010 T
11/12/2010 T
11/13/2010 0.01
11/14/2010 0.08
11/15/2010 0.17
11/16/2010 0.16
11/17/2010 0.27
11/18/2010 T
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.24
11/23/2010 0.10
11/24/2010 0.10
11/25/2010 0.03
11/26/2010 T
11/27/2010 T
11/28/2010 T
11/29/2010 0.02
11/30/2010 0.01
12/1/2010 T
12/2/2010 0.07
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 T
12/6/2010 T
12/7/2010 0.11
12/8/2010 T
12/9/2010 0.01
12/10/2010 0.01
12/11/2010 0.18
12/12/2010 T
12/13/2010 T
12/14/2010 0.00
12/15/2010 T
12/16/2010 0.07
12/17/2010 0.01
12/18/2010 0.09
12/19/2010 0.26
12/20/2010 0.36
12/21/2010 0.31
12/22/2010 T
12/23/2010 0.01
12/24/2010 0.04
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.05
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.04
12/31/2010 **
Day of YearDaily PrcpMultiday Prcp
1/1/2011 **
1/2/2011 **
1/3/2011 M 0.21
1/4/2011 T
1/5/2011 T
1/6/2011 T
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.20
1/10/2011 0.05
1/11/2011 0.01
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.01
1/15/2011 0.00
1/16/2011 T
1/17/2011 0.27
1/18/2011 0.09
1/19/2011 0.09
1/20/2011 0.17
1/21/2011 T
1/22/2011 M
1/23/2011 0.09
1/24/2011 0.02
1/25/2011 0.00
1/26/2011 0.08
1/27/2011 T
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.01
2/1/2011 0.08
2/2/2011 T
2/3/2011 0.00
2/4/2011 0.01
2/5/2011 0.12
2/6/2011 0.17
2/7/2011 0.04
2/8/2011 0.32
2/9/2011 0.13
2/10/2011 T
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.24
2/18/2011 0.21
2/19/2011 T
2/20/2011 0.21
2/21/2011 0.06
2/22/2011 T
2/23/2011 0.00
2/24/2011 0.05
2/25/2011 0.10
2/26/2011 0.12
2/27/2011 T
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.12
3/4/2011 0.13
3/5/2011 T
3/6/2011 0.00
3/7/2011 0.14
3/8/2011 0.03
3/9/2011 0.06
3/10/2011 T
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.36
3/14/2011 0.00
3/15/2011 0.10
3/16/2011 0.00
3/17/2011 0.11
3/18/2011 0.53
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.21
3/23/2011 0.06
3/24/2011 0.00
3/25/2011 0.02
3/26/2011 0.04
3/27/2011 0.12
3/28/2011 0.41
3/29/2011 0.10
3/30/2011 T
3/31/2011 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2011 T
4/2/2011 0.00
4/3/2011 0.01
4/4/2011 0.25
4/5/2011 T
4/6/2011 0.00
4/7/2011 T
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.21
4/11/2011 0.04
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.34
4/15/2011 T
4/16/2011 T
4/17/2011 0.01
4/18/2011 0.08
4/19/2011 M **
4/20/2011 M 0.43
4/21/2011 0.65
4/22/2011 0.07
4/23/2011 **
4/24/2011 **
4/25/2011 **
4/26/2011 **
4/27/2011 M 0.66
4/28/2011 T
4/29/2011 0.00
4/30/2011 0.25
5/1/2011 0.04
5/2/2011 0.03
5/3/2011 T
5/4/2011 0.09
5/5/2011 T
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.03
5/11/2011 0.08
5/12/2011 0.32
5/13/2011 T
5/14/2011 0.00
5/15/2011 0.16
5/16/2011 T
5/17/2011 0.00
5/18/2011 0.00
5/19/2011 0.44
5/20/2011 0.30
5/21/2011 0.21
5/22/2011 0.12
5/23/2011 T
5/24/2011 0.20
5/25/2011 0.30
5/26/2011 0.00
5/27/2011 0.05
5/28/2011 0.07
5/29/2011 T
5/30/2011 0.00
5/31/2011 0.02
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.01
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.06
6/18/2011 0.10
6/19/2011 0.01
6/20/2011 0.55
6/21/2011 0.19
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.13
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.28
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.01
7/5/2011 T
7/6/2011 0.04
7/7/2011 0.00
7/8/2011 0.11
7/9/2011 0.09
7/10/2011 T
7/11/2011 0.08
7/12/2011 0.00
7/13/2011 0.92
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 T
7/17/2011 0.04
7/18/2011 0.08
7/19/2011 0.76
7/20/2011 T
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 T
7/28/2011 0.00
7/29/2011 0.01
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.13
8/2/2011 0.02
8/3/2011 0.08
8/4/2011 T
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.01
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 T
8/16/2011 0.00
8/17/2011 0.18
8/18/2011 T
8/19/2011 0.00
8/20/2011 0.04
8/21/2011 0.00
8/22/2011 0.01
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.01
8/27/2011 T
8/28/2011 0.00
8/29/2011 0.15
8/30/2011 0.32
8/31/2011 **
9/1/2011 0.20
9/2/2011 0.00
9/3/2011 0.01
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.45
9/8/2011 0.10
9/9/2011 0.08
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.03
9/14/2011 T
9/15/2011 0.17
9/16/2011 0.26
9/17/2011 0.03
9/18/2011 0.10
9/19/2011
9/20/2011 T
9/21/2011 0.00
9/22/2011 0.01
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/7/2010 7:00 AM 0.08 M M M M
10/8/2010 7:00 AM 0.22 M M M M
10/9/2010 7:00 AM 0.11 M M M M
10/10/2010 7:00 AM 0.01 M M M M
10/11/2010 7:00 AM T M M M M
10/12/2010 7:00 AM 0.21 M M M M
10/13/2010 7:00 AM 0.07 M M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.15 M M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.43 M M M M Raining
10/24/2010 7:00 AM 0.21 M M M M
10/25/2010 7:00 AM 0.37 M M M M Second gauge (not same type) on deck closer to the house 0.36. Windy.
10/26/2010 7:00 AM 0.34 3.5 0.40 3.5 0.40 Very windy last night.
10/27/2010 7:00 AM 0.02 0.3 0.01 2.0 M Very windy past 24 hours.
10/28/2010 7:00 AM 0.00 0.0 0.00 1.5 M
10/29/2010 7:00 AM 0.00 0.0 0.00 1.0 M
10/30/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/31/2010 7:00 AM 0.09 M M M M
11/1/2010 7:00 AM 0.03 0.2 0.02 0.2 0.02 Rain to snow - lower layer ice on snow board.
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM T T T T M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M
11/9/2010 7:00 AM 0.06 0.9 0.05 0.9 M
11/10/2010 7:00 AM 0.05 0.5 0.04 1.0 M Snowboard lower layer ice.
11/11/2010 7:00 AM T T T 0.5 M
11/12/2010 7:00 AM T T T T M
11/13/2010 7:00 AM 0.01 0.4 0.02 0.5 M
11/14/2010 8:45 AM 0.08 2.0 0.04 2.0 M
11/15/2010 7:00 AM 0.17 3.5 0.17 4.5 M
11/16/2010 7:00 AM 0.16 3.4 0.17 6.5 M Snowing very lightly.
11/17/2010 7:00 AM 0.27 2.0 0.29 6.5 M Extremely windly all afternoon until around midnight.
11/18/2010 7:00 AM T T T M M
11/19/2010 7:00 AM 0.00 0.0 0.00 4.5 M
11/20/2010 7:00 AM 0.00 0.0 0.00 4.0 M
11/21/2010 7:00 AM 0.00 0.0 0.00 4.0 M
11/22/2010 7:00 AM 0.24 3.4 0.37 7.5 M Snowing and blowing.
11/23/2010 7:00 AM 0.10 T T 6.5 M
11/24/2010 7:00 AM 0.10 1.1 0.07 7.5 M Snowing lightly.
11/25/2010 7:00 AM 0.03 T T 6.9 0.83 Air temperature -12 degrees Fahrenheit. Currently calm with lots of wind past 24 hours.
11/26/2010 7:00 AM T T T 6.8 M Snowing lightly. Air temperature 5 degrees Fahrenheit.
11/27/2010 7:00 AM T T T 6.8 M Air Temp 1 degree Fahrenheit. Rime on East facing surfaces. Snowing Very, very lightly.
11/28/2010 7:00 AM T T T 6.7 M Air temp 1 degree Fahrenheit. Foggy.
11/29/2010 7:00 AM 0.02 0.3 0.02 6.8 M Air temp 11 degrees Fahrenheit. 100% overcast.
11/30/2010 7:00 AM 0.01 0.1 0.01 6.9 M Air temp 2 degrees Fahrenheit.
12/1/2010 7:00 AM T T T 6.9 M Air temp 20 degrees Fahrenheit. 100% overcast.
12/2/2010 7:00 AM 0.07 0.7 0.07 7.5 M Air temp 27 degrees Fahrenheit. 80% cloud cover.
12/3/2010 7:00 AM 0.00 0.0 0.00 6.5 M Air temp 39 degrees Fahrenheit. Warm wind. Sun crust. 100% cloud cover.
12/4/2010 7:00 AM 0.00 0.0 0.00 6.0 M Air temp 28 degrees Fahrenheit. 100% cloud cover.
12/5/2010 7:00 AM T T T 6.0 M Air temp 29 degrees Fahrenheit. 100% cloud cover.
12/6/2010 7:00 AM T T T 6.0 M Air temp 21 degrees F. 100% cloud cover.
12/7/2010 7:00 AM 0.11 1.7 0.11 7.0 M Air temp 27 degrees F. 100% cloud cover.
12/8/2010 7:00 AM T T T 7.0 M Air temp 10 degrees F.
12/9/2010 7:00 AM 0.01 T 0.01 7.0 M Graupel, but not enough to measure 0.1 on snowboard. Air temp 18 degrees F.
12/10/2010 7:00 AM 0.01 0.1 0.01 7.0 1.34 Graupel and rimed stellars on snowboard and falling. Air temp 29 degrees F.
12/11/2010 7:00 AM 0.18 2.1 0.21 8.0 M Air temp 17 degrees F. Lots of wind last night.
12/12/2010 7:00 AM T T T 7.5 M
12/13/2010 7:00 AM T T T 7.0 M Air temp 16 degrees F.
12/14/2010 7:00 AM 0.00 0.0 0.00 7.0 M Air temp 20 degrees F.
12/15/2010 7:00 AM T T T 6.8 M Air temp 30 degrees F. Snowing very, very, lightly.
12/16/2010 7:00 AM 0.07 0.9 0.07 7.5 M Air temp 10 degrees F. 85% cloud cover.
12/17/2010 7:00 AM 0.01 0.1 0.01 7.5 M Air temp 0 degrees F. 100% cloud cover.
12/18/2010 7:00 AM 0.09 1.8 0.11 9.0 M Air temp 16 degrees F. Snowing very, very lightly.
12/19/2010 7:00 AM 0.26 3.6 0.31 12.0 M Air temp 29 degrees F.
12/20/2010 7:00 AM 0.36 0.4 0.14 10.0 2.42 Snow in gauge already liquid from rain. Air temp 33 degrees. Sleet-rain mixture with more rain than snow. Snow on board melted.
12/21/2010 7:00 AM 0.31 2.5 0.26 12.0 M Air temp 29 degrees F. 100% cloud cover. Local concern about rain instead of snow.
12/22/2010 7:00 AM T T T 11.0 M Air temp 26 degrees F. Foggy.
12/23/2010 7:00 AM 0.01 T T 11.0 M Air temp 21 degrees F. Snowing lightly.
12/24/2010 7:00 AM 0.04 0.4 0.06 11.0 M Air temp 21 degrees F. 95% cloud cover.
12/25/2010 7:00 AM 0.00 0.0 0.00 11.0 M Air temp 5 degrees Fahrenheit. Trees beautifully rimed on east side.
12/26/2010 7:00 AM 0.00 0.0 0.00 11.0 M Air temperature 1 degree Fahrenheit.
12/27/2010 7:00 AM 0.05 1.4 0.06 12.0 2.52 Air temperature 19 degrees Fahrenheit. 5% cloud cover.
12/28/2010 7:00 AM 0.00 0.0 0.00 11.5 M Air temperature -1 degree Fahrenheit.
12/29/2010 7:00 AM 0.00 0.0 0.00 11.5 M Air temperature 1 degree Fahrenheit. High clouds.
12/30/2010 7:00 AM 0.04 0.6 0.05 11.5 M Air temperature 13 degrees Fahrenheit. 10% cloud cover.
1/3/2011 7:00 AM M M M 14.5 2.90 Total Snow Depth and Total SWE measured. See Multi-Day Accumulation for other measurements. Air temperature 19 degrees Fahrenheit.
1/4/2011 7:00 AM T T T 14.0 M Air temperature 3 degrees Fahrenheit. Snowing very, very, very lightly.
1/5/2011 7:00 AM T T T 13.5 M Air temperature 19 degrees Fahrenheit. Snowing very lightly.
1/6/2011 7:00 AM T T T 13.5 M Air temperature 21 degrees Fahrenheit. Overcast skies.
1/7/2011 7:00 AM 0.00 0.0 0.00 13.0 M Air temperature 11 degrees Fahrenheit. 100% cloud cover.
1/8/2011 7:00 AM 0.00 0.0 0.00 12.5 M Air temperature 9 degrees Fahrenheit. Riming on E-SE side of gauge, tree branches, and fences.
1/9/2011 7:00 AM 0.20 2.4 0.18 15.0 M Air temperature 22 degrees Fahrenheit. Snowing lightly. Some riming on crystals.
1/10/2011 7:00 AM 0.05 0.5 0.04 15.5 3.29 Air temperature -8 degrees Fahrenheit. 25% cloud cover.
1/11/2011 7:00 AM 0.01 0.1 0.01 14.5 M Air temperature 2 degrees Fahrenheit. 5% cloud cover. Wind and snow redistribution during the afternoon.
1/12/2011 7:00 AM 0.00 0.0 0.00 14.5 M Air temperature -15 degrees Fahrenheit. 5% cloud cover in the east.
1/13/2011 7:00 AM 0.00 0.0 0.00 14.0 M Air temperature 23 degrees Fahrenheit. 100% cloud cover.
1/14/2011 7:00 AM 0.01 0.5 0.01 14.5 M Air temperature 26 degrees Fahrenheit. 100% cloud cover. Light wind N-NE.
1/15/2011 7:00 AM 0.00 0.0 0.00 14.0 M Air temperature 26 degrees Fahrenheit. 100% cloud cover.
1/16/2011 7:00 AM T T T 13.5 M Air temperature 24 degrees Fahrenheit. 70% cloud cover.
1/17/2011 7:00 AM 0.27 1.0 0.29 14.5 3.34 Air temperature 30 degrees Fahrenheit. Snowing with strong gusty wind. Very wet heavy snow layer on west side of gauge, snowstake, and buildings. Need a rain coat instead of my parka.
1/18/2011 7:00 AM 0.09 0.1 0.01 13.5 M Air temperature 30 degrees Fahrenheit. 40% cloud cover. Trying to snow. Crust on top of snowpack.
1/19/2011 7:00 AM 0.09 1.8 0.09 15.3 M Air temperature 26 degrees Fahrenheit. Snowing at a rate of 1.8 inches/hr at time of observation.
1/20/2011 7:00 AM 0.17 2.6 0.21 17.5 M Air temperature -1 degree Fahrenheit. Calm now, but windy at times eariler. 5% cloud cover.
1/21/2011 7:00 AM T T T 14.5 M Air temp. 22 degrees Fahrenheit. Windy with strong gusts.
1/22/2011 7:00 AM M 2.5 0.24 16.5 M Air temp. 12 degrees F. Gage strap broke, no gauge measurement.
1/23/2011 7:00 AM 0.09 0.2 0.02 14.5 M Air temperature 3 degrees Fahrenheit.
1/24/2011 7:00 AM 0.02 0.2 0.02 14.5 3.25 Air temperature 11 degrees Fahrenheit. Calm and mostly clear.
1/25/2011 7:00 AM 0.00 0.0 0.00 14.5 M Air temperature -12 degrees Fahrenheit. Calm and mostly clear.
1/26/2011 7:00 AM 0.08 0.7 0.08 16.0 M Air temperature 8 degrees Fahrenheit. Calm with light snow.
1/27/2011 7:00 AM T 0.1 T 15.5 M Air temperature 2 degrees Fahrenheit. 95% high cloud cover. Calm. Thanks to my husband for doing the obsverations for me since Sunday.
1/28/2011 7:00 AM 0.00 0.0 0.00 15.5 M Air temperature 1 degree Fahrenheit. 5% cloud cover.
1/29/2011 7:00 AM 0.00 0.0 0.00 15.3 M Air temperature -1 degree Fahrenheit. Foggy.
1/30/2011 7:00 AM 0.00 0.0 0.00 15.0 M Air temperature -2 degrees Fahrenheit. Clear and calm with 2% cloud cover.
1/31/2011 7:00 AM 0.01 0.4 0.01 15.3 3.33 Air temperature 8 degrees Fahrenheit. Snowing light fluffy stellar crystals, but clearing.
2/1/2011 7:00 AM 0.08 1.4 0.10 16.5 M Air temperature -6 degrees Fahrenheit. 85% cloud cover.
2/2/2011 7:00 AM T T T 16.0 M Air temperature -32 degrees Fahrenheit. Clear.
2/3/2011 7:00 AM 0.00 0.0 0.00 16.0 M Air temperature -30 degrees Fahrenheit. High of -6 degrees, and low of -31 degrees. 65% cloud cover.
2/4/2011 7:00 AM 0.01 0.3 0.01 16.0 M Air temperature -7 degrees Fahrenheit. Snowing very lightly. 95% cloud cover, but clearing. Light wind NNW.
2/5/2011 7:00 AM 0.12 1.9 0.11 18.0 M Air temperature 23 degrees Fahrenheit. Snowing lightly adn some drifting. Winds from SSW, but high clouds moving from N to S. 70% cloud cover, but changing quickly.
2/6/2011 7:00 AM 0.17 1.0 0.11 18.0 M Air temperature 15 degrees Fahrenheit. Calm now, but very windy with lots or snow redistribution yesterday morning and afternoon. 80% cloud cover.
2/7/2011 7:00 AM 0.04 0.8 0.05 17.5 3.70 Temperature 12 degrees Fahrenheit. Snowing.
2/8/2011 7:00 AM 0.32 5.9 0.31 24.0 M Air temperature 16 degrees Fahrenheit. Snowing very lightly.
2/9/2011 7:00 AM 0.13 1.1 0.15 22.5 M Air temperature -18 degrees Fahrenheit. Clear with just a few very high thin cirrus clouds.
2/10/2011 7:00 AM T T 0.01 21.5 M Air temperature -10 degrees Fahrenheit. 40% cloud cover.
2/11/2011 7:00 AM 0.00 0.0 0.00 21.0 M Air temperature 11 degrees Fahrenheit. 30% cloud cover mainly to the east over the continental divide.
2/12/2011 7:00 AM 0.00 0.0 0.00 M M Air temperature -6 degrees at 6 AM.
2/13/2011 7:00 AM 0.00 0.0 0.00 20.0 M Air temperature -3 degrees Fahrenheit. Clear with 3% cloud cover.
2/14/2011 7:00 AM 0.00 0.0 0.00 19.5 4.04 Air temperature -1 degree Fahrenheit.
2/15/2011 7:00 AM 0.00 0.0 0.00 19.5 M Air temperature 13 degrees Fahrenheit. Clear with 1% cloud cover.
2/16/2011 7:00 AM 0.00 0.0 0.00 19.0 M Air temperature 5 degrees Fahrenheit. 35% cloud cover in the NNW. Very warm and sunny in the afternoon. Some snow melt crystals in disturbed areas on top of the snow.
2/17/2011 7:00 AM 0.24 2.9 0.26 21.0 M Air temperature 22 degrees Fahrenheit. Lots of wind after dark. Currently snowing at a rate of 0.5 in./hr.
2/18/2011 7:00 AM 0.21 1.9 0.21 21.5 M Air temperature 3 degrees Fahrenheit. Overcast skies.
2/19/2011 7:00 AM T T T 21.5 M Air temperature 7 degrees Fahrenheit. Foggy.
2/20/2011 7:00 AM 0.21 0.4 0.06 21.5 M Air temperature 23 degrees Fahrenheit. 98% cloud cover. Currently, light winds, but very strong and gusty with blowing snow and drifting for several hours starting around 11:30 PM.
2/21/2011 7:00 AM 0.06 1.3 0.06 22.5 4.69 Air temperature 17 degrees Fahrenheit. Snowing very very lightly while skies are clearing with blue above.
2/22/2011 7:00 AM T T 0.00 22.0 M Air temperature -5 degrees Fahrenheit. Clear skies with light riming. Light snow stop early after yesterday's observation.
2/23/2011 7:00 AM 0.00 0.0 0.00 21.5 M Air temperature 24 degrees Fahrenheit. Light wind from the WSW. 40% cloud cover primarily east and over the continental divide.
2/24/2011 7:00 AM 0.05 0.5 0.05 21.0 M Air temperature 18 degrees Fahrenheit. Clearing with 40% cloud cover. Saw four snowlakes fall.
2/25/2011 7:00 AM 0.10 1.5 0.10 22.0 M Air temperature 25 degrees Fahrenheit. Snowing at a rate of 0.4 inches/hour.
2/26/2011 7:00 AM 0.12 0.8 0.11 22.0 M Air temperature 27 degrees Fahrhenheit. Snowing lightly. Windy afternoon with some drifting.
2/27/2011 7:00 AM T T 0.00 21.5 M Air temperature 8 degrees Fahrenheit. 10% cloud cover with high mares tails from the west.
2/28/2011 7:00 AM 0.00 0.0 0.00 21.5 4.87 Air temperature 5 degrees Fahrenheit. Some frost.
3/1/2011 7:00 AM 0.00 0.0 0.00 21.0 M Air temperature 6 degrees Fahrenheit. Clear with 1% cloud cover.
3/2/2011 7:00 AM 0.00 0.0 0.00 20.5 M Air temperature 1 degree Fahrenheit. 15% cloud cover in the N and E.
3/3/2011 7:00 AM 0.12 1.9 0.03 22.0 M Air temperature 25 degrees Fahrenheit. 95% cloud cover. Some drifting.
3/4/2011 7:15 AM 0.13 1.5 0.15 22.5 M Air temperature 25 degrees Fahrenheit. Snowing lightly. Snowpack collaspes easily were not packed down.
3/5/2011 7:00 AM T T 0.00 21.5 M Air temperature -1 degrees Fahrenheit.
3/6/2011 7:00 AM 0.00 0.0 0.00 21.0 M Air temperature 25 degrees Fahrenheit. Gray cloudy skies.
3/7/2011 7:00 AM 0.14 1.5 0.12 23.0 5.39 Air temperature 23 degrees Fahrenheit. 98% cloud cover, clearing. Snowed very small flakes off and on past 24 hrs.
3/8/2011 7:00 AM 0.03 0.4 0.04 22.0 M Air temperature 23 degrees Fahrenheit. 90% cloud cover with clearing to the W. Snowing very lightly.
3/9/2011 7:00 AM 0.06 0.5 0.03 22.0 M Air temperature 23 degrees F. Lots of drifting through the night. 60% cloud cover and snowing lightly.
3/10/2011 7:00 AM T T 0.00 21.5 M Air temperature 16 degrees Fahrenheit. Clear.
3/11/2011 7:00 AM 0.00 0.0 0.00 21.0 M Air temperature 36 degrees Fahrenheit. Breezy with 45% cloud cover.
3/12/2011 7:00 AM 0.00 0.0 M 20.0 M 22 deg. F.
3/13/2011 7:00 AM 0.36 4.7 0.41 23.0 M Air temperature 30 degrees Fahrenheit. Drifting conditions. Clearing with 55% cloud cover.
3/14/2011 7:00 AM 0.00 0.0 0.00 19.5 4.60 Air temperature 9 degrees Fahrenheit. Clearing with 70% high cloud cover.
3/15/2011 7:00 AM 0.10 1.6 0.11 20.5 M Air temperature 25 degrees Fahrenheit. 99% cloud cover with clearing in the E.
3/16/2011 7:00 AM 0.00 0.0 0.00 18.5 M Air temperature 17 degrees Fahrenheit. 5% cloud cover in the E.
3/17/2011 7:00 AM 0.11 1.8 0.11 19.0 M Air temperature 30 degrees Fahrenheit. Snowing at a rate of 0.3 in/hr.
3/18/2011 9:00 AM 0.53 5.0 0.53 22.0 M
3/19/2011 7:00 AM 0.00 0.0 0.00 18.5 M Air temperature 12 degrees Fahrenheit. 85% high cloud cover.
3/20/2011 8:30 AM 0.00 0.0 0.00 17.5 M
3/21/2011 7:00 AM 0.00 0.0 0.00 17.0 4.33 Air temperature 20 degrees Fahrenheit. Hazy high cloud cover. Frozen snowpack upper 2/3's with free water present in lowest 1/3 of snowpack.
3/22/2011 8:00 AM 0.21 2.2 0.23 17.5 M Windy last night with snow on north and west sides of buildings and posts.
3/23/2011 7:00 AM 0.06 0.3 0.02 17.0 M Air temperature 20 degrees Fahrenheit. 35% scattered cloud cover. Wind and snow off and on throughout day.
3/24/2011 7:00 AM 0.00 0.0 0.00 15.5 M Air temperature 11 degrees Fahrenheit. Clear with 2% cloud cover.
3/25/2011 7:00 AM 0.02 T 0.00 15.0 M Air temperature 17 degrees Fahrenheit. 85% high cloud cover. High gusty winds and snow off and on in afternoon.
3/26/2011 7:00 AM 0.04 0.2 0.01 15.5 M Air temperature 21 degrees Fahrenheit. 10% fast moving cloud cover. Windy all night.
3/27/2011 7:00 AM 0.12 1.3 0.13 16.0 M Air temperature 26 degrees Fahrenheit. Snowing lightly, very small crystals.
3/28/2011 7:00 AM 0.41 4.1 0.47 18.5 4.92 Air temperature 28 degrees Fahrenheit. Snowing steady. Measured and cleared snow board and gauge twice between windy squalls and sun in afternoon. Gauge: 0.08 + 0.01 + 0.32 = 0.41 24-Hr Board: 0.5 + T + 3.6 = 4.1 24-Hr Board SWE: 0.11 + T + 0.36 = 0.47
3/29/2011 7:00 AM 0.10 0.6 0.06 17.0 M Air temperature 19 degrees Fahrenheit. 85% cloud cover.
3/30/2011 7:00 AM T T T 16.0 M Air temperature 26 degrees Fahrenheit. Snowing very, very, very lightly.
3/31/2011 7:00 AM 0.01 T T 15.5 M Air temperature 34 degrees Fahrenheit. Very windy with 75% cloud cover. Trying to snow (graupel).
4/1/2011 7:00 AM T T 0.00 13.0 M Air temperature 37 degrees Fahrenheit. Windy all day and night. Was still 41 degrees at midnight.
4/2/2011 7:00 AM 0.00 0.0 0.00 9.0 M Air temperature 24 degrees Fahrenheit. 10% high cloud cover. Lost 4 inches of total snow depth in past 24 hrs.
4/3/2011 7:00 AM 0.01 T 0.00 5.5 1.49 Air temperature 42 degrees Fahrenheit. Light wind, 75% scattered cloud cover. Trying to rain (sprinkle) while replacing gauge after melting total SWE. Lost 3.5 inches of total snow depth in past 24 hrs.
4/4/2011 7:00 AM 0.25 1.7 0.25 7.0 1.66 Air temperature 16 degrees Fahrenheit. Trying to snow but clearing with 85% cloud cover.
4/5/2011 7:00 AM T 0.0 0.00 5.0 M Air temperature 26 degrees Fahrenheit. 10% cloud cover. Precipitation in first half hour of observation.
4/6/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 29 degrees Fahrenheit. All five inches of the snow melted around the gauge and snow board yesterday. Only snow left in yard are piles influenced by buildings, trees, or fences. Very different snow melt pattern this year compared to previous years. I wonder how much of it had to do with all of the warm winds we've had the last week.
4/7/2011 7:00 AM T T 0.00 0.0 M Air temperature 24 degrees Fahrenheit. Very high thin cloud cover. Yesterday, scattered squalls off and on, but no real accumulation.
4/8/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 25 degrees Fahrenheit. 45% scattered cloud cover.
4/9/2011 7:00 AM 0.00 0.0 0.00 0.0 M
4/10/2011 7:00 AM 0.21 2.1 0.20 2.1 M Air temperature 22 degrees Fahrenheit. Snowing at a rate of 0.4 in/hr.
4/11/2011 7:00 AM 0.04 0.3 0.04 0.2 0.01 Air temperature 25 degrees Fahrenheit. Clearing and sunny with 10% cloud cover. Majority of ppt (rain and snow) occurred during the first several hours of observation before melting. Snow late last night.
4/12/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 21 degrees Fahrenheit. Clear and sunny with 5% high cloud cover to the NW and NE.
4/13/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 25 degrees Fahrenheit. Clear and sunny.
4/14/2011 7:00 AM 0.34 3.8 0.38 3.8 0.38 Air temperature 29 degrees Fahrenheit. Currently snowing and blowing. Started raining and sleeting around 6:30 pm.
4/15/2011 7:00 AM T M M 0.0 M Air temperature 21 degrees Fahrenheit. Breezy with 10% cloud cover to the NE, W, and S. Wasn't home to measure the new snow before it melted.
4/16/2011 7:00 AM T T M 0.0 M Air temperature 26 degrees Fahrenheit. 85% cloud cover. Had very light snow around 9 AM that melted when it hit the ground.
4/17/2011 7:00 AM 0.01 T T T M Air temperature 30 degrees Fahrenheit. Thin ice layer on snowboard and deck. Scattered individual graupel crystals laying only on the deck where it's cooler. 90% cloud cover. Rain and graupel mixture started around 7:30 PM with rain off and on throughout the evening.
4/18/2011 7:00 AM 0.08 0.0 0.00 0.0 0.00 Air temperature 35 degrees Fahrenheit. 100% cloud cover. Calm now but wind with storm. Gauge on deck read 0.15 inches of ppt.
4/19/2011 6:00 AM M 0.5 M M M Air temperature at 6:00 AM was 28 degrees. Unable to melt snow or record anything but measure the new snow depth at this time.
4/20/2011 7:00 AM M 0.1 0.02 0.1 0.02 Air temperature 28 degrees Fahrenheit. Nice layer of graupel on snowboard. Told we had snow and rain mix throughout day. Hard short rain around 8:30 pm and again about 9:15 pm. Gauge is a two day total of 0.43 inches.
4/21/2011 7:00 AM 0.65 1.7 0.39 1.7 0.39 Air temperature 29 degrees Fahrenheit. Snowing now with wind and rain during the night.
4/22/2011 7:00 AM 0.07 T T T M Air temperature 30 degrees Fahrenheit. 75% cloud cover with upper clouds moving rapidly. Clouds very thick and dark to the East along the Divide. Rain during afternoon and evening turning to snow around 8 PM.
4/27/2011 7:00 AM M T T 0.0 M Air temperature 25 degree F. 95% cloud cover and snowing very lightly. W wind. Please see multi-day accumulation report for last four days.
4/28/2011 7:00 AM T T M 0.0 M Air temperature 23 degrees Fahrenheit. Clear and sunny. Very light snow that melted quickly during first hour of observation yesterday morning.
4/29/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 32 degrees Fahrenheit. 70% cloud cover with dark clouds to the NW.
4/30/2011 7:00 AM 0.25 1.6 0.16 2.0 M Air temperature 20 Fahrenheit. 50% cloud cover with winds out of the W-NW.
5/1/2011 7:00 AM 0.04 0.3 0.04 0.0 M Air temperature 19 degrees Fahrenheit. 100% cloud cover. Mix of snow and sun throughout the daylight hours. All snow melted except what's on the snowboard.
5/2/2011 7:00 AM 0.03 0.3 0.03 0.3 0.03 Air temperature 23 degrees F. 65% cloud cover. Mix of snow, sun, and snow throughout day and night.
5/3/2011 7:00 AM T T M 0.0 M Air temperature 23 degrees F. 20% cloud cover and sunny. A couple of small snow flurries mixed with sun throughout the earlier part of the day.
5/4/2011 7:00 AM 0.09 0.6 0.09 0.5 M Air temperature 32 degrees F.
5/5/2011 7:00 AM T T M 0.0 M Air temperature 27 degrees F. Sunny with clear blue sky. The few snowflakes that fell early quickly melted. Gauge had a small amount of ice in it this morning.
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M Air temperature 30 degrees F. High clouds.
5/10/2011 7:00 AM 0.03 T M 0.0 M Air temperature 28 degrees F. 30% light cloud cover. Mix of wind, rain, snow, and sun during afternoon.
5/11/2011 7:00 AM 0.08 T 0.01 T M Air temperature 32 degrees F. 100% cloud cover.
5/12/2011 7:00 AM 0.32 T T T M Air temperature 30 degrees F. 100% cloud cover and snowing lightly.
5/13/2011 7:00 AM T T M M M Air temperature 28 degrees F. Sunny with 10% cloud cover. Small snow crystals and very light rain intermittent throughout much of the daylight hours.
5/14/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 33 degrees F. Sunny and clear.
5/15/2011 7:00 AM 0.16 0.0 0.00 0.0 M Air temperature 30 degrees F, but dog's water bowl didn't freeze. 100% cloud cover. Sunny and warm in the morning. Intermittent rain started in the late afternoon.
5/16/2011 7:00 AM T 0.0 0.00 0.0 0.00 Air temperature 30 degrees F. Sunny and clear with one high thin cloud (1% cloud cover). Rained enough to almost wet the sidewalk between 5:45 - 6:30 pm.
5/17/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 30 degrees F. 100% high cloud cover. Clouds are darker and more dense to the W.
5/18/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 31 degrees F. 100% cloud cover. Didn't observe any ppt here, but it did rain 15 miles N in Grand Lake during the afternoon.
5/19/2011 7:00 AM 0.44 0.6 0.17 0.6 0.18 Air temperature 30 degrees F. Snowing lightly. Storm started as rain turning to snow around 9:30 pm.
5/20/2011 7:00 AM 0.30 0.5 0.12 0.5 M Air temperature 30 degrees F. 12% cloud cover mainly to the E. Snow mainly on the grass and cooler wood objects ranging from 1" to 0. Pavement and sidewalks are clear.
5/21/2011 7:00 AM 0.21 0.2 0.02 0.0 M Air temperature 32 degrees F. Mix of rain and very small snow crystals. Low clouds and very soggy. Snow visible on the snow board, deck, and roof tops, but grass and pavement melted.
5/22/2011 7:00 AM 0.12 0.0 0.00 0.0 M Air temperature 38 degrees F. Sunny and clear! Only 5% cloud cover mainly to the E over the Divide. Mix of rain, snow, and wind throughout most of the day. Wasn't a good day for the Granby Earth Day Festival.
5/23/2011 6:00 AM T 0.0 0.00 0.0 M Air temperature 34 degrees F.
5/24/2011 7:00 AM 0.20 0.0 0.00 0.0 M Air temperature 34 degrees F. 100% cloud cover. Very soggy.
5/25/2011 7:00 AM 0.30 0.0 0.00 0.0 M Air temperature 36 degrees F. 100% cloud cover. Deck gauge measured 0.33 inches (usually just a little higher than the yard gauge depending on the direction of the storm).
5/26/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 28 degrees F. Sunny with 85% high cloud cover.
5/27/2011 8:15 AM 0.05 0.0 0.00 0.0 M Air temperature 38 degrees F. Raining and 100% cloud cover. Low of 35 degrees F.
5/28/2011 7:00 AM 0.07 0.0 0.00 0.0 M Air temperature 41 degrees F. 98% cloud cover. Rain last night.
5/29/2011 7:00 AM T M M M M Air temperature 38 degrees F. Clear and sunny. A few rain drops towards evening.
5/30/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 40 degrees F. 60% cloud cover. Dark clouds to N and W.
5/31/2011 7:00 AM 0.02 0.3 0.02 0.3 0.02 Air temperature 28 degrees F. Clear and sunny. Snow, rain, wind and sun mix throughout day. Snow accumulation on grass and deck occurred during the night. Pavement dry.
6/1/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 34 degrees F. Clear to the S. Sun trying to shine with 90% cloud cover. Pass 24 hours beautiful weather with some warm sun. Both of my River Watch sites on the Fraser and Colorado Rivers are inaccessible for wading due to fast high flows. Maybe time to put the snowboard away...
6/2/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 34 degrees F. Sunny with 20% cloud cover to the E.
6/3/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 31 degrees F. Clear and sunny. The leaves have really come out on the trees just in the last two days.
6/4/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 31 degrees F with frost. Clear and sunny with 8% cloud cover to the E.
6/5/2011 7:00 AM 0.00 0.0 0.00 0.0 M Husband took observations this morning. He said there is lots of smoke in the air from all the fires down south.
6/6/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 34 degrees F. Sunny and clear, but hazy with smoke in the air.
6/7/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 41 degrees F. Currently, sunny and clear. Hazy and smokey increased yesterday throughout period of observation. Windy late last night clearing the smoke and haze out.
6/8/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 39 degrees F. Sunny and clear. Breezy for much of the daylight hours.
6/9/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 41 degrees F. Sunny and clear with a couple of very small puffball clouds in the W.
6/10/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 32 degrees F. Sunny and clear with frost. Breezy during much of the daylight hours.
6/11/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 33 degrees F. Sunny and clear.
6/12/2011 7:00 AM 0.00 0.0 0.00 0.0 M
6/13/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 35 degrees F. Sunny with 40% high cloud cover.
6/14/2011 7:00 AM 0.01 0.0 0.00 0.0 M Air temperature 39 degrees F. Overcast with 60% cloud cover. Rained sometime during the night.
6/15/2011 7:00 AM 0.00 0.0 0.00 0.0 M Sunny.
6/16/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 42 degrees F. Sunny and clear with 1% cloud cover. Clouds threatened to rain around 7:00 pm, but then didn't. Showers could be seen north in Rocky Mountain National Park.
6/17/2011 7:00 AM 0.06 0.0 0.00 0.0 M Air temperature 43 degrees F. Overcast, 100% cloud cover, and raining lightly. I feel sorry for the 1,100 bicyclists here on the Tour. Happy B-day CoCoRahs!
6/18/2011 7:00 AM 0.10 0.0 0.00 0.0 M Air temperature 41 degrees F. Sunny and clearing with 40% cloud cover.
6/19/2011 7:00 AM 0.01 0.0 0.00 0.0 M Air temperature 40 degrees F. Sunny with 60% cloud cover.
6/20/2011 7:00 AM 0.55 0.2 0.24 0.2 0.24 Air temperature 33 degrees F. 100% cloud cover. Rain blew in after 10 pm. More hard rain and snow blew in after 1:00 AM. Wet slushy snow on hail board, grass, trees, and deck. Pavement and open ground melted.
6/21/2011 7:00 AM 0.19 0.0 0.00 0.0 M Air temperature 41 degrees F.
6/22/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 31 degrees F. Sunny and clear. Was breezy for most of the daylight hours.
6/23/2011 7:00 AM 0.00 0.0 0.00 0.0 M
6/24/2011 7:00 AM 0.00 0.0 0.00 0.0 M Sunny and clear.
6/25/2011 7:00 AM 0.00 0.0 0.00 0.0 M Sunny and clear.
6/26/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 34 degrees F. Sunny and clear.
6/27/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 38 degrees F. Sunny and clear.
6/28/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 39 degrees F. Sunny and clear.
6/29/2011 7:00 AM 0.00 0.0 0.00 0.0 M Air temperature 41 degrees F. Sunny and clear.
6/30/2011 7:00 AM 0.13 0.0 0.00 0.0 M Air temperature 48 degrees F. Sunny with 60% high cloud cover. Hard rain and wind from the E between 3:40 - 4:25 pm
7/1/2011 7:00 AM 0.28 M M M M Air temperature 42 degrees F. 100% cloud cover with high fog. In Granby, wind, rain, and hail hit so hard it toppled neighbors trees (cottonwoods, spruces, and aspens; blew off shingles on many houses and part of the High School roof. Found 3/8" hail in a pile by fence, but hail board blew away. In Grand Lake, neighbor's wood carport smashed; some roof damage to Grandparent's cabin; power lines down; dozens of large trees down all over town.
7/2/2011 7:00 AM 0.00 0.0 M M M Air temperature 41 degrees F. Sunny and clear.
7/3/2011 7:00 AM 0.00 0.0 M M M Air temperature 42 degrees F. Sunny and clear.
7/4/2011 7:00 AM 0.01 M M M M Air temperature 41 degrees F. Sunny and clear. Scattered rain and lighting around 1:30 pm and 3 pm.
7/5/2011 7:00 AM T M M M M Air temperature 44 degrees F. Sunny with high clouds.
7/6/2011 7:00 AM 0.04 M M M M Air temperature 46 degrees F. Sunny with 10% cloud cover to the N and NE. Scattered rain around 11 AM and then again in the evening.
7/7/2011 7:00 AM 0.00 0.0 M M M Air temperauture 44 degrees F. Heavy dew. Sunny with 40% cloud cover.
7/8/2011 7:00 AM 0.11 M M M M Air temperature 53 degrees F. Sunny with 35% cloud cover. Rained during night.
7/9/2011 7:00 AM 0.09 M M M M Air temperature 48 degrees F. Overcast with 100% cloud cover. Scattered rain during the evening and again during night.
7/10/2011 7:00 AM T M M M M Air temperature 46 degrees F. Overcast with 98% cloud cover. Trying to sprinkle.
7/11/2011 7:00 AM 0.08 M M M M Air temperature 50 degrees F. Overcast with 99% cloud cover. Rain and lighting after dark.
7/12/2011 7:00 AM 0.00 0.0 M M M Air temperature 48 degrees F. Sunny and partly cloudy.
7/13/2011 7:00 AM 0.92 M M M M Air temperature 52 degrees F. 100% cloud cover. 0.43" during afternoon, then sun. Hard rain w lots of lightening between 8:30 ~ 11 pm.
7/14/2011 7:00 AM 0.00 0.0 M M M Air temperature 46 degrees F. Heavy dew. Sunny with 45% scattered cloud cover.
7/15/2011 7:00 AM 0.00 0.0 M M M Air temperature 44 degrees F. Sunny and clear.
7/16/2011 6:00 AM T M M M M Air temperature 49 degrees F. 55% cloud cover. Scattered light rain around 10:00 pm.
7/17/2011 7:00 AM 0.04 M M M M Air temperature 48 degrees F. Sunny with 5% cloud cover.
7/18/2011 7:00 AM 0.08 M M M M Air temperature 51 degrees F. Sunny and clear with 2% cloud cover.
7/19/2011 7:00 AM 0.76 M M M M Air temperature 54 degrees F. 100% cloud cover. Intense lightning storm in Winter Park and Fraser between ~ 7:30 ~ 10:30 pm.
7/20/2011 7:00 AM T M M M M Air temperature 51 degrees F. Sunny with 45% higher cloud cover.
7/21/2011 7:00 AM 0.00 0.0 M M M Air temperature 48 degrees F. Sunny and clear with 10% scattered cloud cover. Heavy dew.
7/22/2011 7:00 AM 0.00 0.0 M M M Air temperature 45 degrees F. Sunny and clear. Heavy dew.
7/23/2011 7:00 AM 0.00 0.0 M M M Air temperature 47 degrees F. Sunny and clear.
7/24/2011 7:00 AM 0.00 0.0 M M M Air temperature 45 degrees F. Sunny and clear.
7/25/2011 7:00 AM 0.00 0.0 M M M Air temperature 47 degrees F. Sunny and clear.
7/26/2011 7:00 AM 0.00 0.0 M M M Air temperature 54 degrees F. 98% cloud cover, but trying to be sunny.
7/27/2011 7:00 AM T M M M M Partly cloudy.
7/28/2011 7:00 AM 0.00 0.0 M M M
7/29/2011 7:00 AM 0.01 M M M M Air temperature 47 degrees F. Sunny with 2% scattered cloud cover.
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M Air temperature 48 degrees F. Sunny and clear.
8/1/2011 7:00 AM 0.13 M M M M Air temperature 53 degrees F. Sun trying to shine with 85% cloud cover.
8/2/2011 7:00 AM 0.02 M M M M Air temperature 52 degrees. Foggy with 75% cloud cover.
8/3/2011 7:00 AM 0.08 M M M M Air temperature 51 degrees F. 97% cloud cover.
8/4/2011 7:00 AM T M M M M
8/5/2011 7:00 AM 0.00 0.0 M M M Air temperature 47 degrees F. Sunny and clear.
8/6/2011 7:00 AM 0.00 0.0 M M M Air temperature 43 degrees F. Sunny with 55% cloud cover.
8/7/2011 7:00 AM 0.00 0.0 M M M Air temperature 40 degrees F. Sunny and clear. Ice in the hose nozzle.
8/8/2011 7:00 AM 0.00 0.0 M M M Air temperature 36 degrees F. Sunny and clear.
8/10/2011 7:00 AM 0.00 0.0 M M M Air temperature 39 degrees F. Sunny with 5% cloud cover.
8/11/2011 8:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.01 M M M M Air tempertature 38 degrees F. Sunny and clear.
8/13/2011 7:00 AM 0.00 0.0 M M M Air temperature 36 degrees F. Sunny and clear. One very small cloud.
8/14/2011 8:00 AM 0.00 0.0 M M M Mostly overcast skies.
8/15/2011 7:00 AM T M M M M Air temperature 49 degrees F. Sunny with 15% cloud cover.
8/16/2011 7:00 AM 0.00 0.0 M M M Air temperature 45 degrees F. Sunny with 25% cloud cover.
8/17/2011 7:00 AM 0.18 M M M M Air temperature 41 degrees F. Sunny with 3% cloud cover. Waves of hard rain and hail between 3:00 - 4:00 pm.
8/18/2011 7:00 AM T M M M M Air temperature 37 degrees F. Sunny with 30% cirrus and lenticular cloud cover.
8/19/2011 7:00 AM 0.00 0.0 M M M Air temperature 46 degrees F. Sunny with 85% cloud cover.
8/20/2011 7:00 AM 0.04 M M M M Air temperature 43 degrees F. Foggy with 98% cloud cover.
8/21/2011 7:00 AM 0.00 0.0 M M M Air temperature 46 degrees F. Sunny. 15% cloud cover primarily to the south and east.
8/22/2011 7:00 AM 0.01 M M M M Air temperature 45 degrees F. Sunny with 20% cloud cover.
8/23/2011 7:00 AM 0.00 0.0 M M M Air temperautre 43 degrees F. Sunny with 1% cloud cover.
8/24/2011 7:00 AM 0.00 0.0 M M M Air temperature 42 degrees F. Sunny and clear.
8/25/2011 7:00 AM 0.00 0.0 M M M Air temperature 43 degrees F. Sunny and clear.
8/26/2011 7:00 AM 0.01 M M M M Air temperature 52 degrees. Sunny with 15% cloud cover mainly to the west and south.
8/27/2011 7:00 AM T M M M M Air temperature 46 degrees F. Sunny and clear.
8/28/2011 7:00 AM 0.00 0.0 M M M Air temperature 48 degrees F. Sunny with 20% scattered cloud cover to the west, south, and northeast.
8/29/2011 7:00 AM 0.15 M M M M Air temperature 52 degrees F. Overcast with 90% thick gray cloud cover.
8/30/2011 7:00 AM 0.32 M M M M Air temperature 41 degrees F. Sunny with 5% high cloud cover. Waves of rain throughout the observation period for much day.
9/2/2011 7:00 AM 0.00 0.0 M M M Air temperature 43 degrees F. Sunny with 85% cloud cover.
9/3/2011 7:00 AM 0.01 M M M M Air temperature 34 degrees F. Sunny with 3% high cirrus cloud cover.
9/4/2011 7:00 AM 0.00 0.0 M M M Air temperature 29 degrees F. Sunny and clear with 0% cloud cover. No sign of smoke from fire north of Glenwood Canyon this morning. Could see smoke last night at sunset.
9/5/2011 7:00 AM 0.00 0.0 M M M Air temperature 30 degrees F. Sunny and clear with 1% cloud cover to the south.
9/6/2011 7:00 AM 0.00 0.0 M M M Air temperature 45 degrees. Overcast with 100% cloud cover. Was warm and sunny during the time of observation. Looks like rain.
9/7/2011 7:00 AM 0.45 M M M M Air temperature 48% degrees F. Overcast with 100% cloud cover. Rained off and on throughout much of the day starting around 8:20 AM. Fall leaves starting to turn.
9/8/2011 7:00 AM 0.10 M M M M Air temperature 39 degree F. Foggy and overcast with 100% cloud cover. Rain off and on throughout the day clearing towards evening.
9/9/2011 7:00 AM 0.08 M M M M Air temperature 32 degrees F. Foggy with sun around the edges. 98% cloud cover.
9/10/2011 7:00 AM 0.00 0.0 M M M Air temperature 29 degrees F. Sunny with 1% cloud cover (one small cloud) in an otherwise crystal clear sky.
9/11/2011 7:00 AM 0.00 0.0 M M M Air temperature 29 degrees F. Sunny and clear with 1% high cirrus cloud cover to the south.
9/12/2011 7:00 AM 0.00 0.0 M M M Air temperature 35 degrees F. Sun just below the horizon. Clear with 22% cloud cover mainly to the north, east, and south. Clouds built and threatened to rain several times during the day, but never did in Granby.
9/13/2011 7:00 AM 0.03 M M M M Air temperature 38 degrees F. Rain during early morning hours. Overcast with 85% cloud cover.
9/14/2011 7:00 AM T M M M M Air temperature 30 degrees F. Blue sky with 95% high cloud cover. Rained a few drops very briefly at 3:32 pm.
9/15/2011 7:00 AM 0.17 0.0 0.00 0.0 0.00 Air temperature 44 degrees F. 98% cloud cover with the moon shining through to the west. A couple of brief squalls in the afternoon with steady rain setting in all evening.
9/16/2011 7:00 AM 0.26 0.0 0.00 0.0 0.00 Air temperature 41 degrees F. Overcast with 99% cloud cover. Rained off and on all day.
9/17/2011 7:00 AM 0.03 0.0 0.00 0.0 0.00 Air temperature 41 degrees F. Overcast and wet with 100% cloud cover. Rained between 6:15 - 6:45 am.
9/18/2011 7:00 AM 0.10 0.0 0.00 0.0 0.00 Air temperature 32 degrees F. Clear with 10% cloud cover mainly in the west. Rained off and on until late afternoon.
9/20/2011 7:00 AM T M M M M Air temperature 28 degrees F. Clear with 5% cloud cover to the N,E, and NW. A Trace of rain at 4:47 pm and a few more sprinkles around midnight.
9/21/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 32 degrees F. Frosty and crystal clear. Clouded up during the afternoon, but didn't rain.
9/22/2011 7:00 AM 0.01 0.0 0.00 0.0 0.00 Air temperature 28 degrees F. Frosty and foggy with 100% cloud cover. First frozen water in gauge for the season. Luckily, not enough to crack gauge or cause leaks after melting. Light Rain early evening in Granby. Main front and hard rain north from Lake Granby (Koffee Divide)to Rocky Mtn National Park and the continental divide.
9/23/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 28 degrees F. Frosty and clear with 1% high cirrus cloud cover.
9/24/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperture 32 degrees F. Frosty and clear. 0% cloud cover.
9/25/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 30 degrees F. Light frost and clear with 1% high cloud cover.
9/26/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 31 degrees F. Very light frost. Clear wtih 2% cloud cover to East. Beautiful fall colors.
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M Air temperature 31 degrees F. Clear with 15% cloud cover.
9/29/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Air temperature 31 degrees F. Clear with 0% cloud cover. Fall colors are beautiful.
9/30/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Low air temperature of 28 degrees F. Frosty and clear. Cooler than day before, but still a brilliant fall day.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/4/2010 10/06/2010 7:00 AM 3 T M M
12/31/2010 1/03/2011 7:00 AM 4 0.21 14.5 0.24 Total SWE was 2.90 inches from the Total Snow Depth of 14.5 inches. Lots of wind evening of 12/30/2010 when leaving.
4/19/2011 4/20/2011 7:00 AM 2 0.43 0.6 M 0.43 gauge snow, rain, and ice melt. Total is sum of 0.5 from 04/19 and 0.1 from 4/20. Unknown core precipitation on 04/19, but had 0.02 on 4/20.
4/23/2011 4/27/2011 7:00 AM 5 0.66 0.0 0.00 Snowing very lightly at time of collection. Thick lump of ice in bottom of gauge.
8/31/2011 9/01/2011 12:00 PM 2 0.20 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground