Station Overview Station Location
Station Number CO-JF-296 Latitude 39.892
Station Name Westminster 3.6 WNW Longitude -105.1182
County Jefferson Elevation (ft) 5466



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 09 1.07 1.59 31 1.59 31 0.00 0 0 10 6 20.2 5 5
Nov 09 0.87 0.95 30 0.00 28 0.95 2 1 0 1 0.0 0 1
Dec 09 0.63 0.90 29 0.54 27 0.36 2 1 5 1 10.9 5 9
Jan 10 0.43 0.06 27 0.06 27 0.00 0 0 1 2 1.1 1 1
Feb 10 0.45 0.34 22 0.34 22 0.00 0 0 5 5 3.0 1 1
March 10 1.59 0.53 29 0.18 27 0.35 2 1 2 3 1.0 2 2
April 10 2.04 3.07 30 3.07 30 0.00 0 0 8 3 1.7 2 1
May 10 2.26 1.59 31 1.59 31 0.00 0 0 8 3 2.0 1 1
June 10 1.83 1.87 30 1.87 30 0.00 0 0 5 2 0.0 0 0
July 10 1.81 1.85 31 1.85 31 0.00 0 0 9 6 0.0 0 0
Aug 10 1.88 0.64 32 0.52 29 0.12 3 1 5 6 0.0 0 0
Sept 10 1.18 0.15 29 0.15 29 0.00 0 0 3 4 0.0 0 0
Water Year Totals: 16.04" 13.54" 351 days 11.76" 342 1.78" 9 days 4 61 days 42 days 39.9" 17 days 21 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 T
10/6/2009 0.16
10/7/2009 0.00
10/8/2009 0.02
10/9/2009 0.04
10/10/2009 0.02
10/11/2009 T
10/12/2009 T
10/13/2009 T
10/14/2009 T
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.31
10/22/2009 0.08
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 T
10/26/2009 0.01
10/27/2009 0.00
10/28/2009 0.40
10/29/2009 0.43
10/30/2009 0.12
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 **
11/15/2009 0.95
11/16/2009 T
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.11
12/3/2009 0.05
12/4/2009 0.00
12/5/2009 0.00
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.00
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.06 **
12/24/2009 0.30 0.36
12/25/2009 0.00
12/26/2009 0.02
12/27/2009 T
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 T
1/4/2010 T
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.06
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010 T
2/5/2010 T
2/6/2010
2/7/2010 T
2/8/2010 0.16
2/9/2010 0.01
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.04
2/15/2010 T
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.09
2/20/2010 0.04
2/21/2010
2/22/2010
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 T
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.01
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 T
3/9/2010 0.00
3/10/2010 T
3/11/2010 T
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.17
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 **
3/20/2010 0.35
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010
3/25/2010
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 T
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 T
4/7/2010 0.10
4/8/2010 0.04
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.02
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.77
4/23/2010 0.44
4/24/2010 1.18
4/25/2010 0.00
4/26/2010 0.27
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.25
4/30/2010 T
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.07
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.82
5/13/2010 0.03
5/14/2010 0.15
5/15/2010 0.24
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 T
5/19/2010 T
5/20/2010 0.01
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 T
5/27/2010 0.03
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.24
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.09
6/12/2010 1.00
6/13/2010 0.34
6/14/2010 0.33
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 T
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 T
6/27/2010 0.11
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 T
7/3/2010 0.01
7/4/2010 T
7/5/2010 0.58
7/6/2010 0.00
7/7/2010 0.19
7/8/2010 0.57
7/9/2010 0.30
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 T
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 T
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 T
7/20/2010 0.00
7/21/2010 0.01
7/22/2010 0.14
7/23/2010 T
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.03
7/29/2010 0.00
7/30/2010 0.02
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 T
8/3/2010 T
8/4/2010 T
8/5/2010 0.02
8/6/2010 T
8/7/2010 0.03
8/8/2010 T
8/9/2010 0.00
8/10/2010 0.26
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 T
8/17/2010 0.02
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.19
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00 **
8/24/2010 **
8/25/2010 0.12
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.02
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 T
9/17/2010 0.00
9/18/2010 T
9/19/2010 T
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.05
9/23/2010 0.08
9/24/2010 T
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M 0.0 M
10/2/2009 7:00 AM 0.00 0.0 M 0.0 M
10/3/2009 7:00 AM 0.00 0.0 M 0.0 M
10/4/2009 7:00 AM 0.00 0.0 M 0.0 M
10/5/2009 7:00 AM T 0.0 M 0.0 M
10/6/2009 7:00 AM 0.16 0.0 M 0.0 M
10/7/2009 7:00 AM 0.00 0.0 M 0.0 M
10/8/2009 8:00 AM 0.02 0.0 M 0.0 M Fog and light rain at 0800 obsv time.
10/9/2009 7:00 AM 0.04 T T 0.0 M
10/10/2009 8:00 AM 0.02 0.5 M 0.5 M Snow started almost exactly at 2000.
10/11/2009 6:30 AM T T T 0.5 T
10/12/2009 7:00 AM T T T T T
10/13/2009 7:00 AM T 0.0 M 0.0 M
10/14/2009 6:00 AM T 0.0 M 0.0 M Precip is from thick fog that formed early this morning.
10/15/2009 7:00 AM 0.00 0.0 M 0.0 M
10/16/2009 7:00 AM 0.00 0.0 M 0.0 M
10/17/2009 5:30 AM 0.00 0.0 M 0.0 M
10/18/2009 7:00 AM 0.00 0.0 M 0.0 M
10/19/2009 7:00 AM 0.00 0.0 M 0.0 M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 8:30 AM 0.31 0.2 T T T Slushy snow (not much though); mostly rainfall. Still snowing at 0830 obsv time.
10/22/2009 8:00 AM 0.08 T T 0.0 M Snow fell yesterday morning, but melted as soon as it hit the ground.
10/23/2009 6:00 AM 0.00 0.0 M 0.0 M
10/24/2009 7:00 AM 0.00 0.0 M 0.0 M
10/25/2009 6:45 AM T 0.0 M 0.0 M
10/26/2009 8:00 AM 0.01 T T T T
10/27/2009 7:00 AM 0.00 0.0 M 0.0 M
10/28/2009 8:00 AM 0.40 6.0 M 6.0 M Not sure about the gauge catch due to blowing and drifting snow; may be less than representative. Drifts on ground ranged from 1-8", averaging 6.0".
10/29/2009 8:00 AM 0.43 12.0 M 17.0 1.31 Due to drifting snow, there was a large depth variability, ranging from 5.0-19.0", averaging 17.0".
10/30/2009 9:00 AM 0.12 1.5 M 15.0 M
10/31/2009 7:00 AM 0.00 0.0 M M M
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 7:00 AM 0.00 0.0 M T M
11/3/2009 7:00 AM 0.00 0.0 M T M
11/4/2009 5:50 AM 0.00 0.0 M T M One small patch of old snow remains in shade on north side of fence.
11/5/2009 7:00 AM 0.00 0.0 M T M Still a small patch of old snow on north side of fence.
11/6/2009 7:00 AM 0.00 0.0 M 0.0 M
11/7/2009 7:00 AM 0.00 0.0 M 0.0 M
11/8/2009 5:45 AM 0.00 0.0 M 0.0 M
11/9/2009 7:00 AM 0.00 0.0 M 0.0 M
11/10/2009 6:15 AM 0.00 0.0 M 0.0 M
11/11/2009 7:00 AM 0.00 0.0 M 0.0 M Nice sky at sunrise!
11/12/2009 7:00 AM 0.00 0.0 M 0.0 M
11/13/2009 5:30 AM 0.00 0.0 M 0.0 M
11/16/2009 7:00 AM T T T M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/21/2009 7:00 AM 0.00 0.0 M 2.0 M 40% bare ground, with remaining depth average of 2.0".
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 7:00 AM 0.00 0.0 M T M
11/26/2009 7:00 AM 0.00 0.0 M M M
11/27/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M T M
11/29/2009 7:00 AM 0.00 0.0 M T M
11/30/2009 7:00 AM 0.00 0.0 M T M
12/1/2009 7:00 AM 0.00 0.0 M T M
12/2/2009 8:00 AM 0.11 1.6 M 1.5 M
12/3/2009 8:00 AM 0.05 0.8 M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:30 AM 0.00 0.0 M M M
12/10/2009 7:00 AM 0.00 0.0 M 4.5 M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 0.00 0.0 M M M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM 0.00 0.0 M T M
12/20/2009 7:00 AM 0.00 0.0 M T M
12/21/2009 7:00 AM 0.00 0.0 M T M
12/22/2009 7:00 AM 0.00 0.0 M T M
12/23/2009 7:00 AM 0.06 2.0 M 2.0 M Snowing at 0700 obsv time.
12/24/2009 9:00 AM 0.30 6.0 M 6.0 M
12/25/2009 8:00 AM 0.00 0.0 M 6.0 M Serious drifting yesterday afternoon. Range 2-8".
12/26/2009 9:00 AM 0.02 0.5 0.01 5.5 M
12/27/2009 7:00 AM T T T 5.0 M Total depth range 4-6, with a few drifts ~8" deep; average depth 5.0".
12/28/2009 7:00 AM 0.00 0.0 M 5.0 M Range of total snow 3-7".
12/29/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.00 0.0 M 4.0 M
12/31/2009 7:00 AM 0.00 0.0 M M M
1/1/2010 8:00 AM 0.00 0.0 M M M
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM T T T M M Graupel at noonish.
1/4/2010 7:00 AM T T T M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 8:45 AM 0.06 1.1 0.06 4.0 M Total Snow range 3-6".
1/8/2010 7:00 AM 0.00 0.0 M M M
1/9/2010 7:20 AM 0.00 0.0 M M M
1/10/2010 8:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/16/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:00 AM 0.00 0.0 M M M
1/18/2010 7:00 AM 0.00 0.0 M M M
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 7:00 AM 0.00 0.0 M M M
1/21/2010 7:00 AM 0.00 0.0 M M M
1/22/2010 7:00 AM 0.00 0.0 M M M
1/23/2010 7:00 AM 0.00 0.0 M T M
1/24/2010 7:00 AM 0.00 0.0 M T M
1/25/2010 7:00 AM 0.00 0.0 M T M
1/26/2010 6:00 AM 0.00 0.0 M T M
1/27/2010 7:00 AM 0.00 0.0 M T M
2/4/2010 6:30 AM T T T T T Still snowing lightly at 0630 obsv time.
2/5/2010 7:00 AM T T T T T
2/7/2010 7:00 AM T T T T T
2/8/2010 7:00 AM 0.16 M M M M
2/9/2010 8:00 AM 0.01 M M M M
2/10/2010 7:00 AM 0.00 0.0 M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 6:30 AM 0.00 0.0 M M M
2/14/2010 7:00 AM 0.04 3.0 0.04 M M Gauge catch of 0.04" may be inaccurate, as winds blew throughout the night, and 3.0" new snow depth was observed.
2/15/2010 7:00 AM T T T 3.0 M
2/16/2010 7:00 AM 0.00 0.0 M M M
2/17/2010 7:00 AM 0.00 0.0 M M M
2/18/2010 7:00 AM 0.00 0.0 M M M
2/19/2010 8:30 AM 0.09 M M M M Windblown catch in gauge. No snowboard measurement available to compare.
2/20/2010 7:00 AM 0.04 M M M M
2/23/2010 7:00 AM 0.00 0.0 M M M
2/24/2010 7:00 AM 0.00 0.0 M M M
2/25/2010 7:00 AM 0.00 0.0 M M M
2/26/2010 7:00 AM T M M M M
2/27/2010 7:00 AM 0.00 0.0 M T M
2/28/2010 7:00 AM 0.00 0.0 M T M
3/1/2010 7:00 AM 0.01 0.5 M 0.5 M
3/2/2010 7:00 AM 0.00 0.0 M T T
3/3/2010 7:00 AM 0.00 0.0 M T T
3/4/2010 7:00 AM 0.00 0.0 M T M
3/5/2010 7:00 AM 0.00 0.0 M T T
3/6/2010 7:00 AM 0.00 0.0 M T T
3/7/2010 7:00 AM 0.00 0.0 M T T Foggy at 0700 obsv time.
3/8/2010 7:00 AM T 0.0 M T T
3/9/2010 7:00 AM 0.00 0.0 M T T
3/10/2010 7:00 AM T T T T T
3/11/2010 7:00 AM T T T T T
3/12/2010 7:00 AM 0.00 0.0 M 0.0 M
3/13/2010 7:00 AM 0.00 0.0 M 0.0 M
3/14/2010 7:00 AM 0.00 0.0 M 0.0 M
3/15/2010 8:00 AM 0.17 0.5 M 0.5 M Snowed all day, starting ~1100, but nothing stuck until mid-evening.
3/16/2010 7:00 AM 0.00 0.0 M 0.0 M
3/17/2010 7:00 AM 0.00 0.0 M 0.0 M
3/18/2010 7:00 AM 0.00 0.0 M 0.0 M
3/21/2010 8:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.00 0.0 M M M
3/23/2010 7:00 AM 0.00 0.0 M T T
3/26/2010 5:45 AM 0.00 0.0 M M M
3/27/2010 6:30 AM 0.00 0.0 M M M
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.00 0.0 M T T
3/30/2010 7:00 AM 0.00 0.0 M T T
3/31/2010 7:00 AM 0.00 0.0 M 0.0 M
4/1/2010 7:00 AM 0.00 0.0 M 0.0 M
4/2/2010 7:00 AM T T T 0.0 M Graupel ~1800.
4/3/2010 6:45 AM 0.00 0.0 M 0.0 M
4/4/2010 7:00 AM 0.00 0.0 M 0.0 M
4/5/2010 5:45 AM 0.00 0.0 M 0.0 M
4/6/2010 6:00 AM T 0.0 M 0.0 M
4/7/2010 8:30 AM 0.10 1.5 M 1.5 M 0.02" of hail/rain early in the morning. Snow overnight and snowing at 0830 obsv time.
4/8/2010 7:00 AM 0.04 0.2 M T T A few very small shallow patches of snow remain on the north side of the house.
4/9/2010 7:00 AM 0.00 0.0 M 0.0 M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 8:00 AM 0.02 0.0 M 0.0 M
4/19/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 5:00 AM 0.77 0.0 M 0.0 M
4/23/2010 7:02 AM 0.44 0.0 M 0.0 M Raining at 0702 obsv time.
4/24/2010 8:40 AM 1.18 0.0 M 0.0 M Moderate to heavy rain most of the day, diminishing after 2030. Not raining at 0840 obsv time.
4/25/2010 7:00 AM 0.00 0.0 M 0.0 M
4/26/2010 7:30 AM 0.27 T T T T Collected 0.09" of cold rain by 1830, 0.18" additional overnight; plus T of snow overnight.
4/27/2010 5:45 AM 0.00 0.0 M 0.0 M
4/28/2010 7:00 AM 0.00 0.0 M 0.0 M
4/29/2010 9:00 AM 0.25 M M M M
4/30/2010 7:00 AM T T T 0.0 M
5/1/2010 6:30 AM 0.00 0.0 M 0.0 M
5/2/2010 7:00 AM 0.00 0.0 M 0.0 M
5/3/2010 7:00 AM 0.00 0.0 M 0.0 M
5/4/2010 7:00 AM 0.00 0.0 M 0.0 M
5/5/2010 7:00 AM 0.00 0.0 M 0.0 M
5/6/2010 7:00 AM 0.00 0.0 M 0.0 M
5/7/2010 8:00 AM 0.07 M M M M
5/8/2010 6:45 AM 0.00 0.0 M 0.0 M
5/9/2010 7:00 AM 0.00 0.0 M 0.0 M
5/10/2010 5:30 AM 0.00 0.0 M 0.0 M Foggy at observation time.
5/11/2010 6:00 AM 0.00 0.0 M 0.0 M
5/12/2010 7:00 AM 0.82 2.0 M 2.0 M
5/13/2010 7:00 AM 0.03 0.0 M 0.0 M
5/14/2010 7:00 AM 0.15 0.0 M 0.0 M
5/15/2010 7:00 AM 0.24 0.0 M 0.0 M Nimbostratus rolled in ~1600.
5/16/2010 7:00 AM 0.00 0.0 M 0.0 M
5/17/2010 7:00 AM 0.00 0.0 M 0.0 M
5/18/2010 7:00 AM T 0.0 M 0.0 M
5/19/2010 7:00 AM T 0.0 M 0.0 M
5/20/2010 7:00 AM 0.01 0.0 M 0.0 M 0.01" in new secondary gauge confirmed primary gauge reading.
5/21/2010 6:00 AM 0.00 0.0 M 0.0 M
5/22/2010 7:00 AM 0.00 0.0 M 0.0 M
5/23/2010 7:00 AM 0.00 0.0 M 0.0 M
5/24/2010 7:00 AM 0.00 0.0 M 0.0 M
5/25/2010 7:00 AM 0.00 0.0 M 0.0 M
5/26/2010 6:00 AM T 0.0 M 0.0 M
5/27/2010 7:00 AM 0.03 0.0 M 0.0 M
5/28/2010 7:00 AM 0.00 0.0 M 0.0 M
5/29/2010 7:00 AM 0.00 0.0 M 0.0 M
5/30/2010 7:00 AM 0.24 0.0 M 0.0 M 1/2" to 5/8" dia hail at approx 1830 last eve for approx 10 minutes, followed by 1/4" to 3/8" dia hail for approx 10 minutes. Rain after hail. Wind was approx 10-15 mph from N.
5/31/2010 7:00 AM 0.00 0.0 M 0.0 M
6/1/2010 7:00 AM 0.00 0.0 M 0.0 M
6/2/2010 7:00 AM 0.00 0.0 M 0.0 M
6/3/2010 7:00 AM 0.00 0.0 M 0.0 M
6/4/2010 7:00 AM 0.00 0.0 M 0.0 M
6/5/2010 7:00 AM 0.00 0.0 M 0.0 M
6/6/2010 7:00 AM 0.00 0.0 M 0.0 M
6/7/2010 7:00 AM 0.00 0.0 M 0.0 M
6/8/2010 6:00 AM 0.00 0.0 M 0.0 M
6/9/2010 7:00 AM 0.00 0.0 M 0.0 M
6/10/2010 7:00 AM 0.00 0.0 M 0.0 M
6/11/2010 7:00 AM 0.09 0.0 M 0.0 M Two gauges both read 0.09".
6/12/2010 7:00 AM 1.00 0.0 M 0.0 M Exactly 1.00" of rain observed.
6/13/2010 8:00 AM 0.34 0.0 M 0.0 M No flooding, but very saturated ground.
6/14/2010 6:30 AM 0.33 0.0 M 0.0 M
6/15/2010 7:00 AM 0.00 0.0 M 0.0 M
6/16/2010 7:00 AM 0.00 0.0 M 0.0 M
6/17/2010 5:30 AM 0.00 0.0 M 0.0 M
6/18/2010 6:45 AM 0.00 0.0 M 0.0 M
6/19/2010 7:00 AM 0.00 0.0 M 0.0 M
6/20/2010 7:00 AM 0.00 0.0 M 0.0 M
6/21/2010 7:00 AM T 0.0 M 0.0 M
6/22/2010 6:00 AM 0.00 0.0 M 0.0 M
6/23/2010 7:00 AM 0.00 0.0 M 0.0 M
6/24/2010 7:00 AM 0.00 0.0 M 0.0 M
6/25/2010 6:00 AM 0.00 0.0 M 0.0 M
6/26/2010 7:00 AM T 0.0 M 0.0 M
6/27/2010 7:00 AM 0.11 0.0 M 0.0 M
6/28/2010 6:00 AM 0.00 0.0 M 0.0 M
6/29/2010 7:00 AM 0.00 0.0 M 0.0 M
6/30/2010 7:00 AM 0.00 0.0 M 0.0 M
7/1/2010 7:00 AM 0.00 0.0 M 0.0 M
7/2/2010 7:00 AM T 0.0 M 0.0 M
7/3/2010 7:00 AM 0.01 0.0 M 0.0 M
7/4/2010 7:00 AM T 0.0 M 0.0 M
7/5/2010 7:30 AM 0.58 0.0 M 0.0 M
7/6/2010 7:00 AM 0.00 0.0 M 0.0 M
7/7/2010 8:30 AM 0.19 0.0 M 0.0 M Light drizzle at 0830 obsv time.
7/8/2010 7:00 AM 0.57 0.0 M 0.0 M
7/9/2010 7:00 AM 0.30 0.0 M 0.0 M
7/10/2010 7:00 AM 0.00 0.0 M 0.0 M
7/11/2010 7:00 AM 0.00 0.0 M 0.0 M
7/12/2010 7:00 AM T 0.0 M 0.0 M
7/13/2010 7:00 AM 0.00 0.0 M 0.0 M
7/14/2010 5:55 AM 0.00 0.0 M 0.0 M
7/15/2010 7:00 AM T 0.0 M 0.0 M
7/16/2010 6:30 AM 0.00 0.0 M 0.0 M
7/17/2010 7:00 AM 0.00 0.0 M 0.0 M
7/18/2010 7:00 AM 0.00 0.0 M 0.0 M
7/19/2010 7:00 AM T 0.0 M 0.0 M
7/20/2010 8:00 AM 0.00 0.0 M 0.0 M Storm skipped right around me.
7/21/2010 7:30 AM 0.01 0.0 M 0.0 M
7/22/2010 6:30 AM 0.14 0.0 M 0.0 M
7/23/2010 7:00 AM T 0.0 M 0.0 M
7/24/2010 7:00 AM 0.00 0.0 M 0.0 M
7/25/2010 7:00 AM 0.00 0.0 M 0.0 M
7/26/2010 7:00 AM 0.00 0.0 M 0.0 M
7/27/2010 7:00 AM 0.00 0.0 M 0.0 M
7/28/2010 9:00 AM 0.03 0.0 M 0.0 M
7/29/2010 7:00 AM 0.00 0.0 M 0.0 M
7/30/2010 7:00 AM 0.02 0.0 M 0.0 M
7/31/2010 6:00 AM 0.00 0.0 M 0.0 M
8/1/2010 7:00 AM 0.00 0.0 M 0.0 M
8/2/2010 7:00 AM T 0.0 M 0.0 M
8/3/2010 7:00 AM T 0.0 M 0.0 M
8/4/2010 7:00 AM T 0.0 M 0.0 M
8/5/2010 6:15 AM 0.02 0.0 M 0.0 M
8/6/2010 8:30 AM T 0.0 M 0.0 M
8/7/2010 8:45 AM 0.03 0.0 M 0.0 M
8/8/2010 7:00 AM T 0.0 M 0.0 M
8/9/2010 7:00 AM 0.00 0.0 M 0.0 M
8/10/2010 8:30 AM 0.26 0.0 M 0.0 M
8/11/2010 7:00 AM 0.00 0.0 M 0.0 M
8/12/2010 7:00 AM 0.00 0.0 M 0.0 M
8/13/2010 7:00 AM 0.00 0.0 M 0.0 M
8/14/2010 7:00 AM 0.00 0.0 M 0.0 M
8/15/2010 7:00 AM 0.00 0.0 M 0.0 M
8/16/2010 7:00 AM T 0.0 M 0.0 M
8/17/2010 7:50 AM 0.02 0.0 M 0.0 M
8/18/2010 7:00 AM 0.00 0.0 M 0.0 M
8/19/2010 7:00 AM 0.00 0.0 M 0.0 M
8/20/2010 6:45 AM 0.19 0.0 M 0.0 M
8/21/2010 6:00 AM 0.00 0.0 M 0.0 M
8/22/2010 7:30 AM 0.00 0.0 M 0.0 M
8/23/2010 7:00 AM 0.00 0.0 M 0.0 M
8/26/2010 5:30 AM 0.00 0.0 M 0.0 M
8/27/2010 5:15 AM 0.00 0.0 M 0.0 M
8/28/2010 8:00 AM 0.00 0.0 M 0.0 M
8/29/2010 7:00 AM 0.00 0.0 M 0.0 M
8/30/2010 5:45 AM 0.00 0.0 M 0.0 M
8/31/2010 7:00 AM 0.00 0.0 M 0.0 M
9/1/2010 5:45 AM 0.00 0.0 M 0.0 M
9/2/2010 6:15 AM 0.00 0.0 M 0.0 M
9/3/2010 6:20 AM 0.00 0.0 M 0.0 M
9/4/2010 7:00 AM 0.00 0.0 M 0.0 M
9/5/2010 6:30 AM 0.00 0.0 M 0.0 M
9/6/2010 7:00 AM 0.00 0.0 M 0.0 M
9/7/2010 7:00 AM 0.00 0.0 M 0.0 M
9/8/2010 7:00 AM 0.00 0.0 M 0.0 M
9/9/2010 6:25 AM 0.02 0.0 M 0.0 M
9/10/2010 7:00 AM 0.00 0.0 M 0.0 M
9/11/2010 6:50 AM 0.00 0.0 M 0.0 M
9/12/2010 7:00 AM 0.00 0.0 M 0.0 M
9/13/2010 7:00 AM 0.00 0.0 M 0.0 M
9/14/2010 7:00 AM 0.00 0.0 M 0.0 M
9/15/2010 7:00 AM 0.00 0.0 M 0.0 M
9/16/2010 6:30 AM T 0.0 M 0.0 M
9/17/2010 6:30 AM 0.00 0.0 M 0.0 M
9/18/2010 7:00 AM T 0.0 M 0.0 M
9/19/2010 7:00 AM T 0.0 M 0.0 M
9/20/2010 7:00 AM 0.00 0.0 M 0.0 M
9/21/2010 6:10 AM 0.00 0.0 M 0.0 M
9/22/2010 6:20 AM 0.05 0.0 M 0.0 M
9/23/2010 6:10 AM 0.08 0.0 M 0.0 M Light rain at 0610 obsv time.
9/24/2010 6:20 AM T 0.0 M 0.0 M Morning sprinkles at yesterday's obsv time.
9/25/2010 7:00 AM 0.00 0.0 M 0.0 M
9/26/2010 7:00 AM 0.00 0.0 M 0.0 M
9/27/2010 5:30 AM 0.00 0.0 M 0.0 M
9/28/2010 7:00 AM 0.00 0.0 M 0.0 M
9/29/2010 6:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/14/2009 11/15/2009 8:30 AM 2 0.95 M M Only measured melted contents of gauge.
12/23/2009 12/24/2009 8:50 AM 2 0.36 6.5 M Drifting snow produced depths 3-8".
3/19/2010 3/20/2010 8:00 AM 2 0.35 M M
8/23/2010 8/25/2010 5:30 AM 3 0.12 0.0 0.00



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
5/29/2010 6:30 PM 1/2" to 5/8" dia hail at approx 1830 for approx 10 minutes, followed by 1/4" to 3/8" dia hail for approx 10 minutes. Rain after hail. Wind was approx 10-15 mph from N. 5/8" 3/8" 1/4" Pea Size Hard|White Ice 3min minor leaf damage Continuous False Before rain Before smaller hail 10-20