Station Overview Station Location
Station Number CO-BO-75 Latitude 39.986
Station Name Nederland 2.61 NNE Longitude -105.4848
County Boulder Elevation (ft) 8340



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 1.20 1.71 29 1.71 29 0.00 0 0 12 4 3.0 2 1
Nov 10 0.96 0.27 20 0.27 20 0.00 0 0 5 3 2.2 3 5
Dec 10 0.86 0.80 30 0.80 30 0.00 0 0 9 10 9.4 5 11
Jan 11 0.71 0.75 29 0.75 29 0.00 0 0 6 7 10.2 6 29
Feb 11 0.86 1.57 27 1.57 27 0.00 0 0 14 0 22.4 12 27
March 11 2.02 0.86 31 0.86 31 0.00 0 0 11 5 9.7 12 17
April 11 2.64 1.66 28 1.66 23 0.00 5 1 11 2 11.6 8 8
May 11 2.36 3.46 31 3.46 31 0.00 0 0 10 4 18.5 6 8
June 11 1.98 1.53 29 1.53 29 0.00 0 0 7 1 0.0 0 0
July 11 2.39 4.95 30 4.15 26 0.80 4 1 16 1 0.0 0 0
Aug 11 2.51 1.27 29 1.27 29 0.00 0 0 12 6 0.0 0 0
Sept 11 1.56 1.42 30 0.77 22 0.65 8 1 6 3 0.0 0 0
Water Year Totals: 20.05" 20.25" 343 days 18.80" 326 1.45" 17 days 3 119 days 46 days 87.0" 54 days 106 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 T
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.05
10/6/2010 T
10/7/2010 T
10/8/2010 0.01
10/9/2010 0.02
10/10/2010 T
10/11/2010 0.01
10/12/2010 0.30
10/13/2010 0.34
10/14/2010
10/15/2010 0.00
10/16/2010
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.17
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.03
10/23/2010 0.33
10/24/2010 0.00
10/25/2010 0.20
10/26/2010 0.24
10/27/2010 0.01
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.01
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 0.00
11/9/2010 0.00
11/10/2010 0.13
11/11/2010 0.10
11/12/2010 0.02
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010 T
11/24/2010 0.01
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 T
11/28/2010 0.00
11/29/2010 T
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 T
12/3/2010 T
12/4/2010 T
12/5/2010 T
12/6/2010 0.01
12/7/2010 0.01
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.21
12/12/2010 0.01
12/13/2010 T
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 T
12/17/2010 0.04
12/18/2010 T
12/19/2010 0.11
12/20/2010 0.14
12/21/2010 0.07
12/22/2010 0.00
12/23/2010 T
12/24/2010 T
12/25/2010
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 T
12/31/2010 0.20
Day of YearDaily PrcpMultiday Prcp
1/1/2011 T
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 T
1/5/2011 0.00
1/6/2011
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 T
1/10/2011 0.30
1/11/2011 0.00
1/12/2011 0.00
1/13/2011
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.08
1/18/2011 T
1/19/2011 T
1/20/2011 0.16
1/21/2011 0.04
1/22/2011 0.06
1/23/2011 0.11
1/24/2011 T
1/25/2011 0.00
1/26/2011 T
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 0.10
2/2/2011 0.01
2/3/2011 0.00
2/4/2011 0.07
2/5/2011 0.02
2/6/2011 0.48
2/7/2011 0.15
2/8/2011 0.39
2/9/2011 0.06
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 0.01
2/18/2011 0.01
2/19/2011 0.00
2/20/2011 0.04
2/21/2011 0.00
2/22/2011
2/23/2011 0.00
2/24/2011 0.01
2/25/2011 0.09
2/26/2011 0.13
2/27/2011 0.00
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 T
3/4/2011 0.03
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.13
3/8/2011 T
3/9/2011 T
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.13
3/14/2011 0.00
3/15/2011 T
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.18
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.08
3/23/2011 T
3/24/2011 0.00
3/25/2011 0.03
3/26/2011 0.02
3/27/2011 0.03
3/28/2011 0.03
3/29/2011 0.13
3/30/2011 0.00
3/31/2011 0.07
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.17
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.01
4/8/2011
4/9/2011
4/10/2011 0.01
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 **
4/15/2011 **
4/16/2011 **
4/17/2011 **
4/18/2011 0.00
4/19/2011 0.32
4/20/2011 0.03
4/21/2011 0.18
4/22/2011 0.06
4/23/2011 0.06
4/24/2011 0.33
4/25/2011 0.34
4/26/2011 0.15
4/27/2011 T
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 T
5/1/2011 0.00
5/2/2011 T
5/3/2011 T
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 0.00
5/10/2011 0.00
5/11/2011 0.49
5/12/2011 0.78
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.37
5/16/2011 0.01
5/17/2011 0.00
5/18/2011 T
5/19/2011 1.31
5/20/2011 0.33
5/21/2011 0.03
5/22/2011 0.02
5/23/2011 0.00
5/24/2011 0.11
5/25/2011 T
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.01
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 0.02
6/10/2011 0.00
6/11/2011
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 T
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.01
6/18/2011 0.01
6/19/2011 0.00
6/20/2011 1.42
6/21/2011 0.02
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.01
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 0.04
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.08
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.01
7/5/2011 T
7/6/2011 0.43
7/7/2011 0.02
7/8/2011 0.57
7/9/2011 0.02
7/10/2011 0.01
7/11/2011 0.28
7/12/2011 0.00
7/13/2011 0.49
7/14/2011 **
7/15/2011 **
7/16/2011 **
7/17/2011 0.80
7/18/2011 1.48
7/19/2011 0.03
7/20/2011 0.48
7/21/2011 0.03
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 0.18
7/28/2011 0.03
7/29/2011 0.01
7/30/2011
7/31/2011 0.00
8/1/2011 0.13
8/2/2011 T
8/3/2011 0.28
8/4/2011 0.00
8/5/2011 T
8/6/2011 0.00
8/7/2011 T
8/8/2011 0.00
8/9/2011 0.00
8/10/2011
8/11/2011 0.01
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.06
8/16/2011 0.00
8/17/2011 T
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.31
8/21/2011 T
8/22/2011 0.05
8/23/2011 0.11
8/24/2011
8/25/2011 0.04
8/26/2011 0.09
8/27/2011 T
8/28/2011 0.01
8/29/2011 0.12
8/30/2011 0.06
8/31/2011 0.00
9/1/2011 0.04
9/2/2011 0.00
9/3/2011 T
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 **
9/8/2011 **
9/9/2011 **
9/10/2011 **
9/11/2011 **
9/12/2011 **
9/13/2011 **
9/14/2011 0.65
9/15/2011 0.51
9/16/2011 0.03
9/17/2011 0.01
9/18/2011 T
9/19/2011 0.00
9/20/2011 T
9/21/2011 0.02
9/22/2011 0.16
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 T 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
10/5/2010 7:00 AM 0.05 M M M M
10/6/2010 7:00 AM T M M M M
10/7/2010 7:00 AM T M M M M
10/8/2010 7:00 AM 0.01 M M M M
10/9/2010 7:00 AM 0.02 M M M M
10/10/2010 7:00 AM T M M M M
10/11/2010 7:00 AM 0.01 M M M M
10/12/2010 7:00 AM 0.30 M M M M
10/13/2010 7:00 AM 0.34 2.0 M 0.0 M
10/15/2010 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 0.17 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 0.03 0.0 M M M
10/23/2010 7:00 AM 0.33 M M M M
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 0.20 M M M M
10/26/2010 7:00 AM 0.24 1.0 M 1.0 M
10/27/2010 7:00 AM 0.01 0.0 M 0.0 M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.01 T M T M
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 0.00 0.0 M M 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 0.00 0.0 M M M
11/10/2010 7:00 AM 0.13 1.0 M 1.0 M
11/11/2010 7:00 AM 0.10 1.0 M 2.0 M
11/12/2010 7:00 AM 0.02 0.2 M 1.7 M
11/23/2010 7:00 AM T T M 0.8 M
11/24/2010 7:00 AM 0.01 T M 0.5 M
11/25/2010 7:00 AM 0.00 0.0 M T M
11/26/2010 7:00 AM 0.00 0.0 M T M
11/27/2010 7:00 AM T T M T M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM T T M T M
11/30/2010 7:00 AM 0.00 0.0 M T M
12/1/2010 7:00 AM 0.00 0.0 M 0.0 M
12/2/2010 7:00 AM T 0.0 M 0.0 M
12/3/2010 7:00 AM T T M 0.0 M
12/4/2010 7:00 AM T T M 0.0 M
12/5/2010 7:00 AM T T M 0.0 M
12/6/2010 7:00 AM 0.01 T M T M
12/7/2010 7:00 AM 0.01 T M T M
12/8/2010 7:00 AM 0.00 0.0 M 0.0 M
12/9/2010 7:00 AM 0.00 0.0 M 0.0 M
12/10/2010 7:00 AM 0.00 0.0 M 0.0 M
12/11/2010 7:00 AM 0.21 2.0 M 2.0 M
12/12/2010 7:00 AM 0.01 T M 2.0 M Re-arranged snow - lots of wind.
12/13/2010 7:00 AM T 0.0 M T M
12/14/2010 7:00 AM 0.00 0.0 M T M
12/15/2010 7:00 AM 0.00 0.0 M T M
12/16/2010 7:00 AM T T M T M
12/17/2010 7:00 AM 0.04 2.5 M 2.5 M
12/18/2010 7:00 AM T 0.2 M 2.0 M
12/19/2010 7:00 AM 0.11 1.2 M 1.5 M
12/20/2010 7:00 AM 0.14 0.0 M 0.5 M All fine rain.
12/21/2010 7:00 AM 0.07 0.0 M 0.5 M
12/22/2010 7:00 AM 0.00 0.0 M 0.3 M
12/23/2010 7:00 AM T 0.0 M 0.3 M
12/24/2010 7:00 AM T 0.0 M 0.3 M Trees are rimmed.
12/26/2010 7:00 AM 0.00 0.0 M 0.0 M
12/27/2010 7:00 AM 0.00 0.0 M 0.0 M
12/28/2010 7:00 AM 0.00 0.0 M 0.0 M
12/29/2010 7:00 AM 0.00 0.0 M 0.0 M
12/30/2010 7:00 AM T T M T M
12/31/2010 7:00 AM 0.20 3.5 M 3.5 M Cold Minus 2F
1/1/2011 7:00 AM T T M 2.0 M
1/2/2011 7:00 AM 0.00 0.0 M 2.0 M
1/3/2011 7:00 AM 0.00 0.0 M 1.0 M
1/4/2011 7:00 AM T T M 1.0 M
1/5/2011 7:00 AM 0.00 0.0 M 0.5 M
1/7/2011 7:00 AM 0.00 0.0 M 0.5 M
1/8/2011 7:00 AM 0.00 0.0 M 0.5 M
1/9/2011 7:00 AM T T M 0.5 M Jst started snowing - very, very fine flakes.
1/10/2011 7:00 AM 0.30 5.7 M 6.0 M
1/11/2011 7:00 AM 0.00 0.0 M 4.0 M
1/12/2011 7:00 AM 0.00 0.0 M 3.5 M
1/14/2011 7:00 AM 0.00 0.0 M 3.0 M
1/15/2011 7:00 AM 0.00 0.0 M 2.0 M
1/16/2011 7:00 AM 0.00 0.0 M 1.0 M
1/17/2011 7:00 AM 0.08 0.3 M 1.0 M
1/18/2011 7:00 AM T 0.0 M 0.5 M
1/19/2011 7:00 AM T 0.0 M 0.5 M
1/20/2011 7:00 AM 0.16 2.0 M 2.5 M
1/21/2011 7:00 AM 0.04 0.2 M 1.0 M Snow mostly re-arranged all day! The measurement in the gauge is likely mostly from blowing snow - very, very little new stuff actually came out of the sky.
1/22/2011 7:00 AM 0.06 0.5 M 1.0 M
1/23/2011 7:00 AM 0.11 1.5 M 2.5 M
1/24/2011 7:00 AM T T M 1.5 M
1/25/2011 7:00 AM 0.00 0.0 M 1.0 M
1/26/2011 7:00 AM T T M 0.5 M
1/27/2011 7:00 AM 0.00 0.0 M 0.5 M
1/28/2011 7:00 AM 0.00 0.0 M 0.5 M
1/29/2011 7:00 AM 0.00 0.0 M 0.5 M
1/30/2011 7:00 AM 0.00 0.0 M 0.5 M
1/31/2011 7:00 AM 0.00 0.0 M 0.5 M
2/1/2011 7:00 AM 0.10 1.3 M 1.5 M
2/2/2011 7:00 AM 0.01 0.3 M 1.5 M
2/3/2011 7:00 AM 0.00 0.0 M 1.5 M
2/4/2011 7:00 AM 0.07 1.5 M 2.3 M
2/5/2011 7:00 AM 0.02 0.3 M 2.0 M
2/6/2011 7:00 AM 0.48 6.0 M 8.0 M
2/7/2011 7:00 AM 0.15 2.0 M 7.0 M
2/8/2011 7:00 AM 0.39 5.8 M 13.0 M
2/9/2011 7:00 AM 0.06 0.5 M 13.0 M
2/10/2011 7:00 AM 0.00 0.0 M 11.5 M
2/11/2011 7:00 AM 0.00 0.0 M 9.0 M
2/12/2011 7:00 AM 0.00 0.0 M 6.0 M
2/13/2011 7:00 AM 0.00 0.0 M 6.0 M Total snow depths the past 3 days have been "guesstimates" due to the HIGH winds and total re-arrangement of the snow.
2/14/2011 7:00 AM 0.00 0.0 M 5.0 M
2/15/2011 7:00 AM 0.00 0.0 M 4.0 M
2/16/2011 7:00 AM 0.00 0.0 M 4.0 M
2/17/2011 7:00 AM 0.01 T M 4.0 M
2/18/2011 7:00 AM 0.01 T M 3.0 M
2/19/2011 7:00 AM 0.00 0.0 M 2.5 M
2/20/2011 7:00 AM 0.04 0.4 M 2.0 M
2/21/2011 7:00 AM 0.00 0.0 M 2.0 M
2/23/2011 7:00 AM 0.00 0.0 M 1.0 M
2/24/2011 7:00 AM 0.01 0.3 M 1.0 M
2/25/2011 7:00 AM 0.09 2.0 M 2.5 M
2/26/2011 7:00 AM 0.13 2.0 M 3.0 M
2/27/2011 7:00 AM 0.00 0.0 M 2.0 M
2/28/2011 7:00 AM 0.00 0.0 M 1.5 M
3/1/2011 7:00 AM 0.00 0.0 M 1.0 M
3/2/2011 7:00 AM 0.00 0.0 M 0.5 M
3/3/2011 7:00 AM T T M 0.5 M
3/4/2011 7:00 AM 0.03 0.2 M 0.5 M
3/5/2011 7:00 AM 0.00 0.0 M 0.5 M
3/6/2011 7:00 AM 0.00 0.0 M T M
3/7/2011 7:00 AM 0.13 1.0 M 1.0 M
3/8/2011 7:00 AM T 0.3 M 0.5 M
3/9/2011 7:00 AM T T M 0.5 M
3/10/2011 7:00 AM 0.00 0.0 M 0.5 M
3/11/2011 7:00 AM 0.00 0.0 M T M
3/12/2011 7:00 AM 0.00 0.0 M T M
3/13/2011 7:00 AM 0.13 2.0 M 2.0 M
3/14/2011 7:00 AM 0.00 0.0 M T M
3/15/2011 7:00 AM T T M T M
3/16/2011 7:00 AM 0.00 0.0 M 0.0 M
3/17/2011 7:00 AM 0.00 0.0 M 0.0 M
3/18/2011 7:00 AM 0.18 2.2 M 2.2 M
3/19/2011 7:00 AM 0.00 0.0 M 0.0 M
3/20/2011 7:00 AM 0.00 0.0 M 0.0 M
3/21/2011 7:00 AM 0.00 0.0 M 0.0 M
3/22/2011 7:00 AM 0.08 1.0 M 1.0 M
3/23/2011 7:00 AM T T M T M Snowed most of the day yesterday, but blew to Kansas. Strong, gust winds (30-40mph)
3/24/2011 7:00 AM 0.00 0.0 M 0.0 M
3/25/2011 7:00 AM 0.03 0.3 M 0.3 M
3/26/2011 7:00 AM 0.02 0.3 M T M
3/27/2011 7:00 AM 0.03 0.8 M 0.8 M
3/28/2011 7:00 AM 0.03 0.3 M 0.3 M
3/29/2011 7:00 AM 0.13 1.0 M 1.0 M
3/30/2011 7:00 AM 0.00 0.0 M 0.0 M
3/31/2011 7:00 AM 0.07 0.3 M 0.3 M
4/1/2011 7:00 AM 0.00 0.0 M 0.0 M
4/2/2011 7:00 AM 0.00 0.0 M 0.0 M
4/3/2011 7:00 AM 0.00 0.0 M 0.0 M Very warm yesterday: 67.3F at 1:15pm at 8500 feet!
4/4/2011 7:00 AM 0.17 0.3 M 0.3 M
4/5/2011 7:00 AM 0.00 0.0 M 0.0 M
4/6/2011 7:00 AM 0.00 0.0 M 0.0 M
4/7/2011 7:00 AM 0.01 0.0 M 0.0 M
4/10/2011 7:00 AM 0.01 T M T M
4/11/2011 7:00 AM 0.00 0.0 M 0.0 M blew & snowed (horizontally) all day.
4/12/2011 7:00 AM 0.00 0.0 M 0.0 M
4/13/2011 7:00 AM 0.00 0.0 M 0.0 M
4/19/2011 7:00 AM 0.32 0.8 M 0.8 M
4/20/2011 7:00 AM 0.03 0.5 M 0.5 M
4/21/2011 7:00 AM 0.18 1.5 M 1.5 M
4/22/2011 7:00 AM 0.06 T M T M
4/23/2011 7:00 AM 0.06 1.5 M 1.5 M
4/24/2011 7:00 AM 0.33 2.5 M 4.0 M
4/25/2011 7:00 AM 0.34 3.0 M 6.0 M
4/26/2011 7:00 AM 0.15 1.5 M 3.0 M
4/27/2011 7:00 AM T 0.0 M T M
4/28/2011 7:00 AM 0.00 0.0 M 0.0 M
4/29/2011 7:00 AM 0.00 0.0 M 0.0 M
4/30/2011 7:00 AM T 0.0 M 0.0 M
5/1/2011 7:00 AM 0.00 0.0 M 0.0 M
5/2/2011 7:00 AM T T M T M
5/3/2011 7:00 AM T 0.0 M 0.0 M
5/4/2011 7:00 AM 0.00 0.0 M 0.0 M
5/5/2011 7:00 AM 0.00 0.0 M 0.0 M
5/6/2011 7:00 AM 0.00 0.0 M 0.0 M
5/7/2011 7:00 AM 0.00 0.0 M 0.0 M
5/8/2011 7:00 AM 0.00 0.0 M 0.0 M
5/9/2011 7:00 AM 0.00 0.0 M 0.0 M
5/10/2011 7:00 AM 0.00 0.0 M 0.0 M
5/11/2011 7:00 AM 0.49 4.0 M 4.0 M Warm outside: 34 F.
5/12/2011 7:00 AM 0.78 4.5 M 6.0 M
5/13/2011 7:00 AM 0.00 0.0 M 2.0 M
5/14/2011 7:00 AM 0.00 0.0 M T M
5/15/2011 7:00 AM 0.37 2.3 M 2.5 M
5/16/2011 7:00 AM 0.01 T M T M
5/17/2011 7:00 AM 0.00 0.0 M 0.0 M
5/18/2011 7:00 AM T 0.0 M 0.0 M
5/19/2011 7:00 AM 1.31 6.0 M 6.0 M Rained much of the day yesterday, then VERY wet snow; temp=34F
5/20/2011 7:00 AM 0.33 1.5 M 6.0 M
5/21/2011 7:00 AM 0.03 0.0 M 0.5 M Snowed yesterday, snowing this am - ver wet.
5/22/2011 7:00 AM 0.02 0.0 M 0.0 M
5/23/2011 7:00 AM 0.00 0.0 M 0.0 M
5/24/2011 7:00 AM 0.11 0.0 M 0.0 M
5/25/2011 7:00 AM T 0.0 M 0.0 M
5/26/2011 7:00 AM 0.00 0.0 M 0.0 M
5/27/2011 7:00 AM 0.00 0.0 M 0.0 M
5/28/2011 7:00 AM 0.00 0.0 M 0.0 M
5/29/2011 7:00 AM 0.00 0.0 M 0.0 M
5/30/2011 7:00 AM 0.00 0.0 M 0.0 M
5/31/2011 7:00 AM 0.01 0.2 M 0.2 M
6/1/2011 7:00 AM 0.00 0.0 M 0.0 M
6/2/2011 7:00 AM 0.00 0.0 M 0.0 M
6/3/2011 7:00 AM 0.00 0.0 M 0.0 M
6/4/2011 7:00 AM 0.00 0.0 M 0.0 M
6/5/2011 7:00 AM 0.00 0.0 M 0.0 M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.02 M M M M
6/10/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.00 0.0 M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM T M M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 7:00 AM 0.01 M M M M
6/18/2011 7:00 AM 0.01 M M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 1.42 M M M M
6/21/2011 7:00 AM 0.02 M M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/24/2011 7:00 AM 0.01 M M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.04 M M M M Heav downpour at 2:30 pm for about 3 minutes.
7/1/2011 7:00 AM 0.08 M M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.01 M M M M
7/5/2011 7:00 AM T M M M M
7/6/2011 7:00 AM 0.43 M M M M
7/7/2011 7:00 AM 0.02 M M M M
7/8/2011 7:00 AM 0.57 M M M M
7/9/2011 7:00 AM 0.02 M M M M
7/10/2011 7:00 AM 0.01 M M M M
7/11/2011 7:00 AM 0.28 M M M M
7/12/2011 7:00 AM 0.00 0.0 M M M
7/13/2011 7:00 AM 0.49 M M M M
7/18/2011 7:00 AM 1.48 M M M M
7/19/2011 7:00 AM 0.03 M M M M
7/20/2011 7:00 AM 0.48 M M M M
7/21/2011 7:00 AM 0.03 M M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.18 M M M M
7/28/2011 7:00 AM 0.03 M M M M
7/29/2011 7:00 AM 0.01 M M M M
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.13 M M M M
8/2/2011 7:00 AM T M M M M
8/3/2011 7:00 AM 0.28 0.0 M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM T M M M M
8/6/2011 7:00 AM 0.00 0.0 M M M
8/7/2011 7:00 AM T M M M M
8/8/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.01 M M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.06 M M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM T M M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.31 M M M M
8/21/2011 7:00 AM T M M M M
8/22/2011 7:00 AM 0.05 M M M M
8/23/2011 7:00 AM 0.11 M M M M
8/25/2011 7:00 AM 0.04 M M M M
8/26/2011 7:00 AM 0.09 M M M M
8/27/2011 7:00 AM T M M M M
8/28/2011 7:00 AM 0.01 M M M M
8/29/2011 7:00 AM 0.12 M M M M
8/30/2011 7:00 AM 0.06 M M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.04 M M M M
9/2/2011 7:00 AM 0.00 0.0 M M M
9/3/2011 7:00 AM T M M M M
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 0.51 M M M M
9/16/2011 7:00 AM 0.03 M M M M
9/17/2011 7:00 AM 0.01 M M M M
9/18/2011 7:00 AM T M M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM T M M M M
9/21/2011 7:00 AM 0.02 M M M M
9/22/2011 7:00 AM 0.16 M M M M About 5:30pm, it hailed for about 2 minutes. It started as opaque, 1/4" diam hail that bounced, then became more "slushy". The precip came straight down. There didn't appear to be any vertical development, however, an hour later we did experience thunder & lightning far to the east.
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
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
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/14/2011 4/18/2011 2:00 PM 5 0.00 0.0 M
7/14/2011 7/17/2011 12:00 AM 4 0.80 M M
9/7/2011 9/14/2011 12:00 AM 8 0.65 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
7/17/2011 3:21 PM No pad. It had rained before hail. Then it hailed - big stuff first with no rain. Large stones were opaque on outside with a CLEAR center. After 4 minutes, the rain started, then increased to a downpour. Still pouring (3:27pm) 1/2" Grape 3/8" 1/4" Pea Size Hard|White Ice 4 1min Continuous False Before rain Before smaller hail
7/17/2011 3:35 PM No pad. LOTS of HEAVY rain (like when we lived in Georgia). Rain continued - very heavy. 1/4" Pea Size 1/4" Pea Size Rice Hard 5 1min no damage Intermittent False After rain Same time as smaller hail
7/17/2011 3:50 PM Very, very heavy rain with lots of wind from the west. HEAVY rain stopped abruptly at 3:56pm. Still raining, but at a ver light, Colorado mountain rain. 5/8" 3/8" 1/4" Pea Size Hard 4 1min no damage Intermittent True Same time as rain Same time as smaller hail
7/17/2011 3:58 PM another cell of hail - small, sky lighting to the west. Rain & hail intermittent. This hail is tending to go from opaque to clear. Seems to be waves of hail. Have collected some of the stones from the last 3 episodes of hail. 1/2" Grape 1/4" Pea Size 1/4" Pea Size Hard|White Ice 6 1min no damage Intermittent False Same time as rain Same time as smaller hail