Station Overview Station Location
Station Number CO-SU-46 Latitude 39.590901
Station Name Keystone 1.8 SW Longitude -105.993251
County Summit Elevation (ft) 9208



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 1.06 2.26 30 2.26 30 0.00 0 0 14 2 9.7 5 8
Nov 10 1.12 0.82 29 0.82 29 0.00 0 0 11 2 14.3 12 24
Dec 10 1.13 1.50 27 1.50 27 0.00 0 0 10 4 20.3 12 26
Jan 11 0.92 1.18 29 1.18 29 0.00 0 0 12 4 11.3 12 29
Feb 11 1.03 1.05 24 1.05 24 0.00 0 0 9 4 13.7 9 24
March 11 1.18 1.88 26 1.71 23 0.17 3 1 12 1 24.7 12 23
April 11 1.75 2.92 29 2.92 29 0.00 0 0 17 2 34.1 16 25
May 11 1.54 1.90 30 0.39 16 1.51 14 1 2 2 3.3 1 5
June 11 1.38 1.08 30 1.08 30 0.00 0 0 4 0 1.8 1 1
July 11 1.97 4.38 31 4.38 31 0.00 0 0 14 0 0.0 0 0
Aug 11 1.92 1.92 31 1.92 31 0.00 0 0 11 1 0.0 0 0
Sept 11 1.43 0.93 30 0.93 30 0.00 0 0 7 0 0.0 0 0
Water Year Totals: 16.43" 21.82" 346 days 20.14" 329 1.68" 17 days 2 123 days 22 days 133.2" 80 days 165 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 T
10/6/2010 0.02
10/7/2010 0.16
10/8/2010
10/9/2010 0.03
10/10/2010 0.02
10/11/2010 T
10/12/2010 0.10
10/13/2010 0.16
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 0.13
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.12
10/23/2010 0.13
10/24/2010 0.18
10/25/2010 0.28
10/26/2010 0.35
10/27/2010 0.45
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.13
11/1/2010 0.04
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 T
11/9/2010 0.00
11/10/2010 0.10
11/11/2010 0.05
11/12/2010 0.02
11/13/2010 0.02
11/14/2010 0.10
11/15/2010 0.05
11/16/2010 0.16
11/17/2010
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.18
11/23/2010 0.00
11/24/2010 0.03
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.07
11/30/2010 T
12/1/2010 0.00
12/2/2010 T
12/3/2010 0.00
12/4/2010 T
12/5/2010
12/6/2010 0.00
12/7/2010 0.14
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 T
12/11/2010 0.14
12/12/2010 0.05
12/13/2010 0.04
12/14/2010
12/15/2010 0.00
12/16/2010 0.11
12/17/2010
12/18/2010
12/19/2010 0.40
12/20/2010 0.10
12/21/2010 0.22
12/22/2010 0.00
12/23/2010 0.00
12/24/2010 T
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.10
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.20
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.02
1/2/2011 0.00
1/3/2011 0.11
1/4/2011 T
1/5/2011 T
1/6/2011 0.02
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.06
1/10/2011 0.11
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 T
1/15/2011 0.00
1/16/2011 T
1/17/2011 0.07
1/18/2011 0.13
1/19/2011 0.07
1/20/2011 0.16
1/21/2011
1/22/2011
1/23/2011 0.35
1/24/2011 0.05
1/25/2011 0.00
1/26/2011 0.03
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 T
2/2/2011 0.03
2/3/2011 0.00
2/4/2011 T
2/5/2011
2/6/2011
2/7/2011 0.03
2/8/2011 0.15
2/9/2011 T
2/10/2011 0.00
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 0.11
2/18/2011 0.19
2/19/2011
2/20/2011
2/21/2011 0.17
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 T
2/25/2011 0.12
2/26/2011 0.20
2/27/2011 0.00
2/28/2011 0.05
3/1/2011
3/2/2011 0.00
3/3/2011 0.02
3/4/2011 0.18
3/5/2011 0.00
3/6/2011 0.07
3/7/2011 0.07
3/8/2011 T
3/9/2011 0.04
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 **
3/13/2011 **
3/14/2011 M 0.17
3/15/2011 0.19
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.24
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.10
3/23/2011 0.10
3/24/2011
3/25/2011 0.00
3/26/2011 0.06
3/27/2011 0.09
3/28/2011 0.55
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011 0.00
4/3/2011 0.17
4/4/2011 0.29
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 T
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.05
4/11/2011 T
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.31
4/15/2011 0.02
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.20
4/19/2011 0.27
4/20/2011 0.11
4/21/2011 0.16
4/22/2011 0.06
4/23/2011 0.07
4/24/2011 0.28
4/25/2011 0.06
4/26/2011 0.39
4/27/2011 0.21
4/28/2011 0.03
4/29/2011 0.00
4/30/2011 0.24
5/1/2011 0.00
5/2/2011 0.30
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 **
5/10/2011 **
5/11/2011 **
5/12/2011 **
5/13/2011 **
5/14/2011 **
5/15/2011 **
5/16/2011 **
5/17/2011 **
5/18/2011 **
5/19/2011 **
5/20/2011 **
5/21/2011 **
5/22/2011 1.51
5/23/2011 T
5/24/2011
5/25/2011 T
5/26/2011 0.00
5/27/2011 0.09
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.00
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 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.05
6/18/2011 0.25
6/19/2011 0.00
6/20/2011 0.66
6/21/2011 0.12
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 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.50
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.28
7/7/2011 0.12
7/8/2011 0.15
7/9/2011 0.12
7/10/2011 0.37
7/11/2011 0.33
7/12/2011 0.40
7/13/2011 0.20
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.10
7/18/2011 0.00
7/19/2011 1.60
7/20/2011 0.05
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 0.14
7/28/2011 0.00
7/29/2011 0.02
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.03
8/2/2011 0.05
8/3/2011 0.63
8/4/2011 0.10
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.51
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.23
8/21/2011 0.00
8/22/2011 0.06
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.06
8/27/2011 0.17
8/28/2011 0.02
8/29/2011 T
8/30/2011 0.06
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.02
9/7/2011 0.41
9/8/2011 0.05
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.14
9/16/2011 0.07
9/17/2011 0.04
9/18/2011 0.20
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
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 8:00 AM 0.00 0.0 M M M 29 degrees, clear skies,but hazy
10/2/2010 8:00 AM 0.00 0.0 M M M 30 degrees, clear skies
10/3/2010 8:00 AM 0.00 0.0 M M M 28 degrees, partly cloudy
10/4/2010 8:00 AM 0.00 0.0 M M M 30 degrees, partly cloudy
10/5/2010 8:00 AM T M M M M 28 degrees, mostly sunny.
10/6/2010 8:00 AM 0.02 M M M M 38 degrees, partly cloudy
10/7/2010 8:00 AM 0.16 M M M M 32 degrees, partly cloudy, snow above about 11,000'
10/9/2010 8:00 AM 0.03 M M M M 29 degrees, cloudy
10/10/2010 8:00 AM 0.02 M M M M 35 degrees, cloudy
10/11/2010 8:00 AM T M M M M 28 degrees, partly cloudy
10/12/2010 8:00 AM 0.10 M M M M 36 degrees, rain mixed with snow, very low clouds
10/13/2010 8:00 AM 0.16 M M M M 21 degrees, clear skies
10/14/2010 8:00 AM 0.00 0.0 M M M 21 degrees, clear skies
10/15/2010 8:00 AM 0.00 0.0 M M M 22 degrees, clear skies
10/16/2010 8:00 AM 0.00 0.0 M M M 21 degrees, clear skies
10/17/2010 8:00 AM 0.00 0.0 M M M 23 degrees, a few hazy high clouds
10/18/2010 8:00 AM 0.00 0.0 M M M 26 degrees, mostly cloudy
10/19/2010 8:00 AM 0.13 M M M M 34 degrees, very thick, low-hanging clouds
10/20/2010 8:00 AM 0.00 0.0 M M M 21 degrees, clear skies
10/21/2010 8:00 AM 0.00 0.0 M M M 24 degrees, clear skies
10/22/2010 8:00 AM 0.12 M M M M 34 degrees, low cloud cover
10/23/2010 8:00 AM 0.13 M M M M 32 degrees, low clouds, snowing
10/24/2010 8:00 AM 0.18 0.4 M 0.4 M 31 degrees, low clouds
10/25/2010 8:00 AM 0.28 0.3 M 0.3 M 30 degrees, windy, heavy snowfall
10/26/2010 8:00 AM 0.35 4.8 M 5.2 M 18 degrees, snowing heavily
10/27/2010 8:00 AM 0.45 3.9 0.45 9.1 M 17 degrees, cloudy
10/28/2010 8:00 AM 0.00 0.0 M 7.7 M 1 degree, clear skies
10/29/2010 8:00 AM 0.00 0.0 M 6.6 M 14 degrees, high, hazy clouds
10/30/2010 8:00 AM 0.00 0.0 M 4.4 M 20 degrees, mostly clear skies, snow sublimating rapidly
10/31/2010 8:00 AM 0.13 0.3 M 3.7 M 21 degrees, a few clouds
11/1/2010 8:00 AM 0.04 0.6 0.04 3.8 M 26 degrees, cloudy
11/2/2010 8:00 AM 0.00 0.0 M 3.4 M 15 degrees, clear skies
11/3/2010 8:00 AM 0.00 0.0 M 2.7 M 21 degrees, clear skies, snow sublimating rapidly
11/4/2010 8:00 AM 0.00 0.0 M 2.5 M 18 degrees, mostly clear skies
11/5/2010 8:00 AM 0.00 0.0 M 2.0 M 18 degrees, clear skies
11/6/2010 8:00 AM 0.00 0.0 M 1.3 M 21 degrees, a few clouds
11/7/2010 8:00 AM 0.00 0.0 M 0.8 M 26 degrees, partly cloudy and clearing.
11/8/2010 8:00 AM T M M M M 21 degrees, clear skies. Patches of snow in shade only.
11/9/2010 8:00 AM 0.00 0.0 M M M 22 degrees, cloudy. Light snow began shortly after 8:00 AM.
11/10/2010 8:00 AM 0.10 1.4 M 1.4 M 6 degrees, clear skies
11/11/2010 8:00 AM 0.05 0.7 M 1.9 M 19 degrees, clearing skies
11/12/2010 8:00 AM 0.02 0.5 M 1.6 M 1 degree, clear skies
11/13/2010 8:00 AM 0.02 1.0 M 1.8 M 17 degrees, partly cloudy
11/14/2010 8:00 AM 0.10 1.8 M 3.5 M 17 degrees, cloudy, light snow
11/15/2010 8:00 AM 0.05 1.1 M 3.7 M 22 degrees, windy, snowing
11/16/2010 8:00 AM 0.16 3.1 M 7.5 M 22 degrees, cloudy, light snow
11/18/2010 8:00 AM 0.00 0.0 M 6.6 M 7 degrees, clear skies. 2.1 inches of snow, 0.19 water content, with winds, came Tuesday night and Wednesday while I was gone.
11/19/2010 8:00 AM 0.00 0.0 M 4.9 M 11 degrees, clear skies
11/20/2010 8:00 AM 0.00 0.0 M 4.2 M 27 degrees, partly cloudy
11/21/2010 8:00 AM 0.00 0.0 M 4.0 M 23 degrees, partly cloudy
11/22/2010 8:00 AM 0.18 2.6 M 5.5 M 11 degrees, mostly cloudy
11/23/2010 8:00 AM 0.00 0.0 M 5.0 M zero degrees, clear skies
11/24/2010 8:00 AM 0.03 0.4 M 5.4 M 12 degrees, light snow
11/25/2010 8:00 AM 0.00 0.0 M 5.1 M minus 16 degrees, clear skies
11/26/2010 8:00 AM 0.00 0.0 M M M One degree, partly cloudy
11/27/2010 8:00 AM 0.00 0.0 M M M 3 degrees, clear skies
11/28/2010 8:00 AM 0.00 0.0 M M M 3 degrees, clear skies
11/29/2010 8:00 AM 0.07 0.8 M 6.6 M 10 degrees, cloudy, windy
11/30/2010 8:00 AM T 0.3 M 8.2 M Minus four degrees, clear skies, windy.
12/1/2010 8:00 AM 0.00 0.0 M M M 23 degrees, heavy clouds, light snow falling
12/2/2010 8:00 AM T T M 7.9 M 28 degrees, partly cloudy
12/3/2010 8:00 AM 0.00 0.0 M 7.6 M 35 degrees, cloudy
12/4/2010 8:00 AM T 0.2 M 7.6 M 32 degrees, cloudy
12/6/2010 8:00 AM 0.00 0.0 M 6.0 M 12 degrees, sunny
12/7/2010 8:00 AM 0.14 2.0 M 8.0 M 24 degrees, very windy, snowing
12/8/2010 8:00 AM 0.00 0.0 M 8.0 M 4 degrees, some high cirrus clouds
12/9/2010 8:00 AM 0.00 0.0 M 7.5 M 31 degrees, cloudy, breezy
12/10/2010 8:00 AM T 0.2 M 7.5 M 28 degrees, cloudy
12/11/2010 8:00 AM 0.14 2.1 M 9.5 M 18 degrees, cloudy, very windy
12/12/2010 8:00 AM 0.05 0.6 M 9.5 M 22 degrees, cloudy, light snow
12/13/2010 8:00 AM 0.04 0.3 M 9.5 M 14 degrees, mostly sunny
12/15/2010 8:00 AM 0.00 0.0 M 9.0 M 31 degrees, heavy cloud cover
12/16/2010 8:00 AM 0.11 2.9 M 11.5 M 4 degrees, partly cloudy
12/19/2010 3:00 PM 0.40 5.1 M 16.5 M 32 degrees, snowing
12/20/2010 8:00 AM 0.10 1.1 M 15.5 M 32 degrees, snowing
12/21/2010 8:00 AM 0.22 1.5 M 15.0 M 28 degrees, cloudy
12/22/2010 8:00 AM 0.00 0.0 M 13.5 M 15 degrees, partly cloudy
12/23/2010 8:00 AM 0.00 0.0 M 13.0 M 19 degrees, partly cloudy
12/24/2010 8:00 AM T T M 13.0 M 8 degrees, partly cloudy
12/25/2010 8:00 AM 0.00 0.0 M 13.0 M zero degrees, clear skies. Merry Christmas!
12/26/2010 8:00 AM 0.00 0.0 M 12.0 M 5 degrees, clear skies
12/27/2010 8:00 AM 0.10 1.9 M 14.5 M 15 degrees, mostly cloudy, but clearing
12/28/2010 8:00 AM 0.00 0.0 M 13.5 M minus three degrees, clear skies
12/29/2010 8:00 AM 0.00 0.0 M 13.0 M 15 degrees, cloudy
12/30/2010 8:00 AM 0.00 0.0 M 12.5 M 5 degrees, partly cloudy
12/31/2010 8:00 AM 0.20 2.4 M 14.5 M minus five degrees, cloudy
1/1/2011 8:00 AM 0.02 0.3 M 14.0 M minus 13 degrees, cloudy
1/2/2011 8:00 AM 0.00 0.0 M 13.0 M minus 13 degrees, clear skies
1/3/2011 8:00 AM 0.11 1.7 M 15.5 M 17 degrees, mostly cloudy
1/4/2011 8:00 AM T T M 15.5 M 6 degrees, partly cloudy
1/5/2011 8:00 AM T T M 15.0 M 12 degrees, partly cloudy
1/6/2011 8:00 AM 0.02 0.2 M 12.0 M 4 degrees, mostly clear skies
1/7/2011 8:00 AM 0.00 0.0 M 13.5 M 10 degrees, a few clouds
1/8/2011 8:00 AM 0.00 0.0 M 13.5 M 4 degrees, clear skies
1/9/2011 8:00 AM 0.06 1.1 M 14.0 M 18 degrees, light snow falling
1/10/2011 8:00 AM 0.11 1.2 M 15.0 M minus seven degrees, clearing skies
1/11/2011 8:00 AM 0.00 0.0 M 14.0 M minus six degrees, clear skies
1/12/2011 8:00 AM 0.00 0.0 M 13.5 M minus five degrees, partly cloudy
1/13/2011 8:00 AM 0.00 0.0 M 13.0 M 19 degrees, mostly cloudy
1/14/2011 8:00 AM T 0.2 M 13.0 M 22 degrees, snowing lightly
1/15/2011 8:00 AM 0.00 0.0 M 13.0 M 17 degrees, cloudy
1/16/2011 8:00 AM T T M 12.5 M 17 degrees, partly cloudy
1/17/2011 8:00 AM 0.07 0.7 M 13.0 M 30 degrees, snowing hard
1/18/2011 8:00 AM 0.13 1.5 M 13.5 M 22 degrees, partly cloudy All readings distorted by extreme wind yesterday.
1/19/2011 8:00 AM 0.07 1.0 M 13.5 M 21 degrees, snowing
1/20/2011 8:00 AM 0.16 1.8 M 15.5 M minus three degrees, sunny
1/23/2011 8:00 AM 0.35 M M 18.0 M Gone for three days. 0.35 inches of water in rain gauge upon return.
1/24/2011 8:00 AM 0.05 0.6 M 18.0 M 13 degrees, cloudy
1/25/2011 8:00 AM 0.00 0.0 M 17.0 M minus five degrees, partly cloudy
1/26/2011 8:00 AM 0.03 1.0 M 17.0 M 8 degrees, light snow
1/27/2011 8:00 AM 0.00 0.0 M 17.0 M 8 degrees, clearing skies
1/28/2011 8:00 AM 0.00 0.0 M 16.0 M 4 degrees, clear skies
1/29/2011 8:00 AM 0.00 0.0 M 15.0 M 7 degrees, clear skies
1/30/2011 8:00 AM 0.00 0.0 M 15.0 M 6 degrees, clear skies
1/31/2011 8:00 AM 0.00 0.0 M 14.5 M 3 degrees, mostly sunny
2/1/2011 8:00 AM T T M 14.5 M minus 9 degrees, hazy sunshine
2/2/2011 8:00 AM 0.03 0.3 M 14.5 M minus 33 degrees, clear skies
2/3/2011 8:00 AM 0.00 0.0 M 14.0 M minus 21 degrees, partly cloudy
2/4/2011 8:00 AM T T M 14.0 M 3 degrees, partly cloudy
2/7/2011 8:00 AM 0.03 0.3 M 21.0 M 13 degrees, cloudy
2/8/2011 8:00 AM 0.15 2.0 M 22.0 M 9 degrees and dropping, cloudy, breezy
2/9/2011 8:00 AM T T M 21.0 M minus 21 degrees, sunny
2/10/2011 8:00 AM 0.00 0.0 M 20.0 M MINUS 17 DEGREES, MOSTLY SUNNY
2/11/2011 8:00 AM 0.00 0.0 M 20.0 M
2/12/2011 8:00 AM 0.00 0.0 M 19.0 M One degree, partly cloudy
2/13/2011 8:00 AM 0.00 0.0 M 18.5 M 18 degrees, clear skies, breezy
2/14/2011 8:00 AM 0.00 0.0 M 17.0 M Ten degrees, partly cloudy
2/15/2011 8:00 AM 0.00 0.0 M 16.0 M 16 degrees, sunny
2/16/2011 8:00 AM 0.00 0.0 M 14.5 M 12 degrees, a few scattered clouds, breezy
2/17/2011 8:00 AM 0.11 1.7 M 14.5 M 17 degrees, snowing hard, snow started about 6:45 AM
2/18/2011 8:00 AM 0.19 2.1 M 20.5 M `13 degrees, cloudy
2/21/2011 8:00 AM 0.17 1.9 M 19.5 M six degrees, partly cloudy. Observations combine Saturday and Sunday, to Monday at 8:00 AM
2/22/2011 8:00 AM 0.00 0.0 M 19.0 M five degrees, clear skies
2/23/2011 8:00 AM 0.00 0.0 M 18.0 M 4 degrees, clear skies
2/24/2011 8:00 AM T T M 18.0 M 13 degrees, partly cloudy after early light snow
2/25/2011 8:00 AM 0.12 1.3 M 18.0 M 20 degrees, snowing
2/26/2011 8:00 AM 0.20 3.3 M 21.0 M 22 degrees, snowing
2/27/2011 8:00 AM 0.00 0.0 M 21.0 M 5 degrees, partly cloudy
2/28/2011 8:00 AM 0.05 0.8 M 20.0 M 3 degrees, sunny
3/2/2011 8:00 AM 0.00 0.0 M 17.0 M Six degrees, mostly sunny
3/3/2011 8:00 AM 0.02 0.3 M 17.0 M 26 degrees, mostly cloudy
3/4/2011 8:00 AM 0.18 2.1 M 19.0 M 22 degrees, cloudy
3/5/2011 8:00 AM 0.00 0.0 M 17.5 M zero degrees, hazy sunshine
3/6/2011 8:00 AM 0.07 0.6 M 17.0 M 20 degrees, cloudy
3/7/2011 8:00 AM 0.07 1.1 M 18.5 M 12 degrees, partly cloudy
3/8/2011 8:00 AM T T M 18.5 M 22 degrees, cloudy
3/9/2011 8:00 AM 0.04 0.4 M 17.0 M 19 degrees, cloudy, windy
3/10/2011 8:00 AM 0.00 0.0 M 17.0 M 6 degrees, clear skies
3/11/2011 8:00 AM 0.00 0.0 M 15.5 M 26 degrees, partly cloudy
3/14/2011 8:00 AM M M M M M 10 degrees,partly cloudy, moisture in gauge accumulated for two days while I was gone. QC: Changed to NA and entered a multiday report to cover this. CMG 7/19/11
3/15/2011 8:00 AM 0.19 2.7 M 16.5 M 14 degrees,sunny
3/16/2011 8:00 AM 0.00 0.0 M 14.0 M 19 degrees, sunny
3/17/2011 8:00 AM 0.00 0.0 M 13.5 M 30 degrees, mostly cloudy
3/18/2011 8:00 AM 0.24 3.6 M 14.0 M 11 degrees, mostly sunny
3/19/2011 8:00 AM 0.00 0.0 M 12.0 M 32 degrees, partly cloudy, breezy
3/20/2011 8:00 AM 0.00 0.0 M 10.5 M 24 degrees, sunny
3/21/2011 8:00 AM 0.00 0.0 M 10.0 M 28 degrees, mostly cloudy
3/22/2011 8:00 AM 0.10 1.5 M 10.5 M 22 degrees, breezy, mostly sunny
3/23/2011 8:00 AM 0.10 1.3 M 11.0 M 19 degrees, light snow
3/25/2011 8:00 AM 0.00 0.0 M 7.0 M 13 DEGREES, MOSTLY CLOUDY
3/26/2011 8:00 AM 0.06 0.7 M 8.0 M 17 degrees, clearing skies
3/27/2011 8:00 AM 0.09 1.3 M 7.5 M 23 degrees, cloudy
3/28/2011 8:00 AM 0.55 9.1 M 15.0 M 24 degrees, snowing lightly
4/2/2011 8:00 AM 0.00 0.0 M 9.0 M 20 degrees, sunny
4/3/2011 8:00 AM 0.17 0.3 M 6.0 M 33 degrees, rain changed to heavy, wet snow by 8:00 AM,The wind gusted to thirty or forty mph with heavy driving snow later in the morning, as temperature dropped.
4/4/2011 8:00 AM 0.29 3.1 M 7.0 M 6 degrees, mostly sunny
4/5/2011 8:00 AM 0.00 0.0 M 6.0 M 17 degrees, partly cloudy
4/6/2011 8:00 AM 0.00 0.0 M 3.5 M 25 degrees, partly cloudy
4/7/2011 8:00 AM T T M 2.5 M 19 degrees, partly cloudy
4/8/2011 8:00 AM 0.00 0.0 M 1.5 M 24 degrees, mostly sunny
4/9/2011 8:00 AM 0.00 0.0 M 1.0 M 35 degrees, mostly sunny, breezy
4/10/2011 8:00 AM 0.05 1.1 M 2.5 M 20 degrees, light snow
4/11/2011 8:00 AM T T M 2.4 M 14 degrees, mostly sunny
4/12/2011 8:00 AM 0.00 0.0 M 2.0 M 19 degrees, sunny
4/13/2011 8:00 AM 0.00 0.0 M M M 20 degrees, sunny
4/14/2011 8:00 AM 0.31 4.1 M 4.0 M 26 degrees, quite windy
4/15/2011 8:00 AM 0.02 0.4 M 0.5 M 15 degrees, very windy, sunny
4/16/2011 8:00 AM 0.00 0.0 M M M 31 degrees, mostly cloudy
4/17/2011 8:00 AM 0.00 0.0 M M M
4/18/2011 8:00 AM 0.20 M M M M 37 degrees, cloudy
4/19/2011 8:00 AM 0.27 3.6 M 3.5 M 27 degrees, cloudy
4/20/2011 8:00 AM 0.11 1.0 M 4.5 M 27 degrees, clearing skies
4/21/2011 8:00 AM 0.16 2.6 M 3.0 M 30 degrees, snowing
4/22/2011 8:00 AM 0.06 1.0 M 1.0 M 25 degrees, partly cloudy
4/23/2011 8:00 AM 0.07 1.9 M 2.0 M 26 degrees, snowing
4/24/2011 8:00 AM 0.28 1.7 M 2.5 M 28 degrees, partly cloudy
4/25/2011 8:00 AM 0.06 0.5 M 0.5 M 28 degrees, mostly cloudy, ninth consecutive day of snowfall
4/26/2011 8:00 AM 0.39 5.8 M 6.0 M 25 degrees, snowing
4/27/2011 8:00 AM 0.21 3.7 M 10.0 M 20 degrees, mostly cloudy
4/28/2011 8:00 AM 0.03 0.4 M 6.5 M 7 degrees, sunny
4/29/2011 8:00 AM 0.00 0.0 M 2.0 M 38 degrees, cloudy
4/30/2011 8:00 AM 0.24 2.9 M 6.0 M 10 degrees, partly cloudy
5/1/2011 8:00 AM 0.00 0.0 M 4.0 M 20 degrees, cloudy
5/2/2011 8:00 AM 0.30 3.3 M 7.0 M 19 degrees, partly cloudy
5/3/2011 8:00 AM 0.00 0.0 M 5.0 M 20 degrees, sunny
5/4/2011 8:00 AM 0.00 0.0 M 3.0 M 32 degrees, cloudy light snowfall
5/5/2011 8:00 AM 0.00 0.0 M 1.0 M 15 degrees, sunny
5/6/2011 8:00 AM 0.00 0.0 M M M 29 degrees, partly cloudy
5/7/2011 8:00 AM 0.00 0.0 M M M 27 degrees, sunny
5/8/2011 8:00 AM 0.00 0.0 M M M 29 DEGREES, SUNNY
5/23/2011 8:00 AM T M M M M Gone since 8 May. During the time from then until today,1.51 inches of water accumulated in my rain gauge.31 degrees, mostly sunny.
5/25/2011 8:00 AM T M M M M 33 degrees, cloudy
5/26/2011 8:00 AM 0.00 0.0 M M M 33 degrees, partly cloudy
5/27/2011 8:00 AM 0.09 M M M M 36 degrees,mostly cloudy
5/28/2011 8:00 AM 0.00 0.0 M M M 34 degrees, partly cloudy
5/29/2011 8:00 AM 0.00 0.0 M M M 45 DEGREES, AND SUNNY
5/30/2011 8:00 AM 0.00 0.0 M M M 44 degrees, sunny
5/31/2011 8:00 AM 0.00 0.0 M M M 42 degrees, sunny
6/1/2011 8:00 AM 0.00 0.0 M M M 42 degrees, partly cloudy
6/2/2011 8:00 AM 0.00 0.0 M M M 49 degrees, sunny
6/3/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
6/4/2011 8:00 AM 0.00 0.0 M M M 39 degrees, sunny
6/5/2011 8:00 AM 0.00 0.0 M M M 40 degrees, sunny
6/6/2011 8:00 AM 0.00 0.0 M M M 40 degrees, sunny
6/7/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
6/8/2011 8:00 AM 0.00 0.0 M M M 34 degrees, sunny
6/9/2011 8:00 AM 0.00 0.0 M M M 38 degrees, sunny
6/10/2011 8:00 AM 0.00 0.0 M M M 31 degrees,sunny
6/11/2011 8:00 AM 0.00 0.0 M M M 41 degrees, mostly sunny
6/12/2011 8:00 AM 0.00 0.0 M M M 36 degrees, sunny
6/13/2011 8:00 AM 0.00 0.0 M M M 40 degrees, mostly sunny
6/14/2011 8:00 AM 0.00 0.0 M M M 44 DEGREES, CLOUDY
6/15/2011 7:40 AM 0.00 0.0 M M M 28 degrees, sunny
6/16/2011 8:00 AM 0.00 0.0 M M M 45 degrees, mostly sunny
6/17/2011 8:00 AM 0.05 M M M M 39 degrees, cloudy
6/18/2011 8:00 AM 0.25 M M M M 38 degrees, mostly cloudy, but clearing
6/19/2011 8:00 AM 0.00 0.0 M M M 44 degrees, partly cloudy
6/20/2011 8:00 AM 0.66 1.8 M 2.0 0.66 34 degrees, light snow falling from low clouds. Summer will arrive in a few hours.
6/21/2011 8:00 AM 0.12 M M M M 42 degrees, partly cloudy
6/22/2011 8:00 AM 0.00 0.0 M M M 33 degrees, sunny
6/23/2011 8:00 AM 0.00 0.0 M M M 39 degrees, sunny
6/24/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
6/25/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
6/26/2011 8:00 AM 0.00 0.0 M M M sunny and warm
6/27/2011 8:00 AM 0.00 0.0 M M M 38 degrees, sunny
6/28/2011 8:00 AM 0.00 0.0 M M M 44 DEGREES, SUNNY
6/29/2011 8:00 AM 0.00 0.0 M M M 45 degrees, sunny
6/30/2011 8:00 AM 0.00 0.0 M M M 52 degrees, mostly cloudy. Rain in Breckenridge last night. None here.
7/1/2011 8:00 AM 0.50 M M M M 39 degrees, sunny
7/2/2011 8:00 AM 0.00 0.0 M M M 44 degrees, sunny
7/3/2011 8:00 AM 0.00 0.0 M M M 42 degrees, sunny
7/4/2011 8:00 AM 0.00 0.0 M M M 52 degrees, sunny, Happy Fourth!
7/5/2011 8:00 AM 0.00 0.0 M M M 46 degrees, partly cloudy
7/6/2011 8:00 AM 0.28 M M M M 46 degrees, mostly sunny
7/7/2011 8:00 AM 0.12 M M M M 50 degrees, mostly cloudy
7/8/2011 8:00 AM 0.15 M M M M 50 degrees, partly cloudy
7/9/2011 8:00 AM 0.12 M M M M 46 degrees, mostly cloudy
7/10/2011 8:00 AM 0.37 M M M M 47 degrees, mostly cloudy
7/11/2011 8:00 AM 0.33 M M M M 49 degrees, partly cloudy
7/12/2011 8:00 AM 0.40 M M M M 44 degrees, partly cloudy
7/13/2011 8:00 AM 0.20 M M M M 47 degrees, partly cloudy
7/14/2011 8:00 AM 0.00 0.0 M M M 49 degrees, mostly sunny
7/15/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
7/16/2011 8:00 AM 0.00 0.0 M M M 46 degrees, mostly sunny
7/17/2011 8:00 AM 0.10 M M M M 47 degrees, mostly sunny
7/18/2011 8:00 AM 0.00 0.0 M M M 49 degrees, sunny
7/19/2011 8:00 AM 1.60 M M M M May have been more as gauge overflowed. Amazing lightning during night. Mostly sunny this morning.
7/20/2011 8:00 AM 0.05 M M M M 47 degrees, partly cloudy
7/21/2011 8:00 AM 0.00 0.0 M M M 45 degrees, partly cloudy
7/22/2011 8:00 AM 0.00 0.0 M M M 45 degrees, sunny
7/23/2011 8:00 AM 0.00 0.0 M M M 44 degrees, sunny
7/24/2011 8:00 AM 0.00 0.0 M M M 46 degrees, sunny
7/25/2011 7:40 AM 0.00 0.0 M M M 48 degrees, sunny
7/26/2011 8:00 AM 0.00 0.0 M M M 53 degrees, mostly cloudy
7/27/2011 8:00 AM 0.14 M M M M 49 degrees, partly cloudy, clearing
7/28/2011 8:00 AM 0.00 0.0 M M M 45 degrees, mostly sunny
7/29/2011 8:00 AM 0.02 M M M M
7/30/2011 8:00 AM 0.00 0.0 M M M 45 degrees, mostly sunny
7/31/2011 8:00 AM 0.00 0.0 M M M 48 degrees, mostly sunny
8/1/2011 8:00 AM 0.03 M M M M 48 degrees, mostly sunny
8/2/2011 8:00 AM 0.05 M M M M 50 degrees, partly sunny
8/3/2011 8:00 AM 0.63 M M M M 43 degrees, mostly sunny
8/4/2011 8:00 AM 0.10 M M M M 49 degrees, partly cloudy
8/5/2011 8:00 AM 0.00 0.0 M M M 42 degrees, sunny
8/6/2011 8:00 AM 0.00 0.0 M M M 40 degrees, sunny
8/7/2011 8:00 AM 0.00 0.0 M M M 38 degrees, sunny
8/8/2011 8:00 AM 0.00 0.0 M M M 37 degrees, sunny
8/9/2011 8:00 AM 0.00 0.0 M M M 37 degrees, sunny
8/10/2011 8:00 AM 0.00 0.0 M M M 38 degrees, sunny
8/11/2011 8:00 AM 0.00 0.0 M M M 38 degrees, mostly sunny
8/12/2011 8:00 AM 0.00 0.0 M M M 35 degrees, sunny
8/13/2011 8:00 AM 0.00 0.0 M M M 40 degrees, sunny
8/14/2011 8:00 AM 0.00 0.0 M M M 52 degrees, cloudy
8/15/2011 8:00 AM 0.51 M M M M 45 degrees, partly cloudy
8/16/2011 8:00 AM 0.00 0.0 M M M 43 degrees, mostly sunny
8/17/2011 8:00 AM 0.00 0.0 M M M 43 degrees, mostly sunny
8/18/2011 8:00 AM 0.00 0.0 M M M 40 degrees, partly cloudy
8/19/2011 8:00 AM 0.00 0.0 M M M 49 degrees, mostly cloudy
8/20/2011 8:00 AM 0.23 M M M M 41 degrees, sunny
8/21/2011 8:00 AM 0.00 0.0 M M M 48 DEGREES, PARTLY CLOUDY
8/22/2011 8:00 AM 0.06 M M M M 42 degrees, sunny
8/23/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
8/24/2011 8:00 AM 0.00 0.0 M M M 42 degrees, sunny
8/25/2011 8:00 AM 0.00 0.0 M M M 43 degrees, sunny
8/26/2011 8:00 AM 0.06 M M M M 46 degrees, partly cloudy
8/27/2011 8:00 AM 0.17 M M M M 43 degrees, sunny
8/28/2011 8:00 AM 0.02 M M M M 46 degrees, partly sunny
8/29/2011 8:00 AM T M M M M very light drizzle, cloudy, 46 degrees
8/30/2011 8:00 AM 0.06 M M M M 43 degrees, sunny
8/31/2011 8:00 AM 0.00 0.0 M M M 41 degrees, sunny
9/1/2011 8:00 AM 0.00 0.0 M M M 44 degrees, mostly cloudy
9/2/2011 8:00 AM 0.00 0.0 M M M 42 degrees, partly cloudy
9/3/2011 8:00 AM 0.00 0.0 M M M 36 degrees, sunny
9/4/2011 8:00 AM 0.00 0.0 M M M 35 degrees, sunny
9/5/2011 8:00 AM 0.00 0.0 M M M 35 degrees, partly cloudy
9/6/2011 8:00 AM 0.02 M M M M 45 degrees, light rain
9/7/2011 8:00 AM 0.41 M M M M 44 degrees, heavy clouds
9/8/2011 8:00 AM 0.05 M M M M 37 degrees, clearing skies
9/9/2011 8:00 AM 0.00 0.0 M M M 32 degrees, sunny
9/10/2011 8:00 AM 0.00 0.0 M M M 32 degrees, sunny
9/11/2011 8:00 AM 0.00 0.0 M M M 34 degrees, sunny
9/12/2011 8:00 AM 0.00 0.0 M M M 35 degrees, increasing clouds
9/13/2011 8:00 AM 0.00 0.0 M M M 37 degrees, mostly cloudy
9/14/2011 8:00 AM 0.00 0.0 M M M 35 degrees, mostly cloudy
9/15/2011 8:00 AM 0.14 M M M M 39 degrees, cloudy
9/16/2011 8:00 AM 0.07 M M M M 34 degrees, cloudy
9/17/2011 8:00 AM 0.04 M M M M 40 degrees, light rain falling, low, heavy clouds
9/18/2011 8:00 AM 0.20 M M M M 35 degrees, sunny
9/19/2011 8:00 AM 0.00 0.0 M M M 32 degrees, sunny
9/20/2011 8:00 AM 0.00 0.0 M M M 36 degrees, sunny
9/21/2011 8:00 AM 0.00 0.0 M M M 30 degrees, sunny
9/22/2011 8:00 AM 0.00 0.0 M M M 24 degrees, sunny
9/23/2011 8:00 AM 0.00 0.0 M M M 29 degrees, sunny
9/24/2011 8:00 AM 0.00 0.0 M M M 34 degrees, sunny
9/25/2011 8:00 AM 0.00 0.0 M M M 34 degrees, sunny
9/26/2011 8:00 AM 0.00 0.0 M M M 37 degrees, partly clooudy
9/27/2011 8:00 AM 0.00 0.0 M M M 36 degrees, sunny
9/28/2011 8:00 AM 0.00 0.0 M M M 34 degrees, mostly sunny
9/29/2011 8:00 AM 0.00 0.0 M M M 35 degrees, sunny
9/30/2011 8:00 AM 0.00 0.0 M M M 33 degrees, sunny



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/12/2011 3/14/2011 8:00 AM 3 0.17 15.0 M Entered in place of original daily report for 3/14. Comments: 10 degrees, partly cloudy, moisture in gauge accumulated for two days while I was gone.
5/9/2011 5/22/2011 7:00 AM 14 1.51 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