Station Overview Station Location
Station Number CO-GR-25 Latitude 40.0901
Station Name Granby .5 NW Longitude -105.9472
County Grand Elevation (ft) 8018



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 0.85 31 0.76 24 0.09 7 2 8 5 4.2 3 4
Nov 09 0.80 0.40 30 0.33 18 0.07 12 3 3 2 5.2 3 7
Dec 09 0.85 0.82 31 0.77 25 0.05 6 1 11 3 7.0 9 19
Jan 10 0.72 0.30 31 0.14 19 0.16 12 4 6 4 2.6 7 19
Feb 10 0.81 0.74 27 0.31 16 0.43 11 3 8 4 7.2 9 16
March 10 0.81 0.58 31 0.36 18 0.22 13 5 4 3 5.3 4 11
April 10 1.13 2.04 30 1.79 21 0.25 9 3 9 2 10.4 6 7
May 10 1.36 1.51 31 1.31 16 0.20 15 5 7 0 6.4 2 2
June 10 1.39 1.06 30 0.27 24 0.79 6 2 2 0 0.0 0 0
July 10 1.58 0.24 31 0.24 15 0.00 16 0 5 2 0.0 0 0
Aug 10 1.63 2.80 31 1.76 24 1.04 7 4 12 2 0.0 0 0
Sept 10 1.53 0.52 30 0.52 24 0.00 6 3 3 1 0.0 0 0
Water Year Totals: 13.68" 11.86" 364 days 8.56" 244 3.30" 120 days 35 78 days 28 days 48.3" 43 days 85 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 T
10/2/2009 0.00
10/3/2009 **
10/4/2009 **
10/5/2009 0.09
10/6/2009 0.01
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.03
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.29
10/16/2009 T
10/17/2009 **
10/18/2009 **
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.03
10/22/2009 T
10/23/2009 0.00
10/24/2009 0.02
10/25/2009 0.07
10/26/2009 T
10/27/2009 0.00
10/28/2009 0.28
10/29/2009 T
10/30/2009 0.03
10/31/2009 **
11/1/2009 **
11/2/2009 0.04
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 **
11/11/2009 **
11/12/2009 **
11/13/2009 **
11/14/2009 0.03
11/15/2009 0.24
11/16/2009 0.04
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 T
11/23/2009 0.05
11/24/2009 T
11/25/2009 **
11/26/2009 **
11/27/2009 **
11/28/2009 **
11/29/2009 T
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 T
12/7/2009 0.17
12/8/2009 0.17
12/9/2009 0.07
12/10/2009 0.05
12/11/2009 0.00
12/12/2009 0.01
12/13/2009 0.05
12/14/2009 0.14
12/15/2009 0.01
12/16/2009 0.00
12/17/2009 T
12/18/2009 0.01
12/19/2009 T
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 **
12/24/2009 **
12/25/2009 **
12/26/2009 **
12/27/2009 **
12/28/2009 0.05
12/29/2009 0.00
12/30/2009 0.05
12/31/2009 0.04
Day of YearDaily PrcpMultiday Prcp
1/1/2010 **
1/2/2010 **
1/3/2010 **
1/4/2010 0.11
1/5/2010 0.00
1/6/2010 T
1/7/2010 0.03
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 0.01
1/16/2010 **
1/17/2010 **
1/18/2010 **
1/19/2010 0.00
1/20/2010 T
1/21/2010 0.00
1/22/2010 0.04
1/23/2010 0.02
1/24/2010 **
1/25/2010 0.05
1/26/2010 T
1/27/2010 0.03
1/28/2010 0.01
1/29/2010 T
1/30/2010 **
1/31/2010 0.00
2/1/2010 0.03
2/2/2010 0.01
2/3/2010 0.00
2/4/2010 0.03
2/5/2010 0.00
2/6/2010 **
2/7/2010 **
2/8/2010 0.08
2/9/2010 T
2/10/2010 0.00
2/11/2010 T
2/12/2010
2/13/2010 **
2/14/2010 **
2/15/2010 0.06
2/16/2010 T
2/17/2010 0.02
2/18/2010 0.06
2/19/2010 0.05
2/20/2010 **
2/21/2010 **
2/22/2010 0.29
2/23/2010 T
2/24/2010 0.00
2/25/2010 0.05
2/26/2010 0.06
2/27/2010 **
2/28/2010 **
3/1/2010 **
3/2/2010 0.03
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.01
3/6/2010 **
3/7/2010 **
3/8/2010 0.07
3/9/2010 T
3/10/2010 T
3/11/2010 T
3/12/2010 0.01
3/13/2010 **
3/14/2010 **
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.19
3/20/2010 **
3/21/2010 0.10
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.15
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 **
3/28/2010 **
3/29/2010 0.02
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.15
4/3/2010 **
4/4/2010 **
4/5/2010 0.25
4/6/2010 0.27
4/7/2010 0.02
4/8/2010 T
4/9/2010 0.00
4/10/2010 **
4/11/2010 **
4/12/2010 0.00
4/13/2010 T
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 **
4/18/2010 **
4/19/2010 T
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.12
4/23/2010 0.31
4/24/2010 0.06
4/25/2010 0.00
4/26/2010 0.06
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.76
4/30/2010 0.04
5/1/2010 **
5/2/2010 **
5/3/2010 0.02
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.01
5/8/2010 **
5/9/2010 **
5/10/2010 0.00
5/11/2010 0.11
5/12/2010 0.65
5/13/2010 0.16
5/14/2010 0.05
5/15/2010 **
5/16/2010 0.18
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.03
5/20/2010 0.30
5/21/2010 0.00
5/22/2010 **
5/23/2010 **
5/24/2010 **
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 **
5/30/2010 **
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 **
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.01
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 **
6/13/2010 **
6/14/2010 **
6/15/2010 0.79
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 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.26
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 T
7/2/2010 0.16
7/3/2010 0.01
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.01
7/8/2010 0.05
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.01
7/12/2010 0.00
7/13/2010 0.00
7/14/2010 T
7/15/2010 0.00
7/16/2010 **
7/17/2010 **
7/18/2010 **
7/19/2010 **
7/20/2010 **
7/21/2010 **
7/22/2010 **
7/23/2010 **
7/24/2010 **
7/25/2010 **
7/26/2010 **
7/27/2010 **
7/28/2010 **
7/29/2010 **
7/30/2010 **
7/31/2010 **
8/1/2010 0.87
8/2/2010 0.13
8/3/2010 0.17
8/4/2010 0.67
8/5/2010 0.07
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.07
8/9/2010 0.01
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.11
8/13/2010 0.02
8/14/2010 **
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.01
8/18/2010 0.00
8/19/2010 0.06
8/20/2010 0.41
8/21/2010 **
8/22/2010 0.00
8/23/2010 T
8/24/2010 0.03
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 **
8/29/2010 0.17
8/30/2010 0.00
8/31/2010 T
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 0.16
9/10/2010 0.00
9/11/2010 **
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 **
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 T
9/22/2010 0.00
9/23/2010 0.32
9/24/2010 0.04
9/25/2010 **
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 6:50 AM T T M M M snow falling at observation time
10/2/2009 6:55 AM 0.00 0.0 M M M
10/6/2009 6:50 AM 0.01 0.3 M 0.3 M
10/7/2009 7:00 AM 0.00 0.0 M 0.0 M
10/8/2009 6:50 AM 0.00 0.0 M M M
10/9/2009 6:55 AM 0.03 T M M M
10/10/2009 8:45 AM 0.00 0.0 M M M
10/11/2009 7:50 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 6:55 AM 0.00 0.0 M M M
10/14/2009 5:50 AM 0.00 0.0 M M M
10/15/2009 6:55 AM 0.29 M M M M
10/16/2009 6:55 AM T M M M M
10/20/2009 8:30 AM 0.00 0.0 M M M
10/21/2009 6:55 AM 0.03 M M M M
10/22/2009 7:05 AM T M M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 10:30 AM 0.02 M M M M
10/25/2009 8:45 AM 0.07 0.0 M 0.0 M fell as rain and snow. no accumulation
10/26/2009 6:45 AM T M M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 6:50 AM 0.28 3.1 M 3.0 M
10/29/2009 7:00 AM T T M 1.5 M light snow falling at obsv time
10/30/2009 6:55 AM 0.03 0.8 0.03 2.0 M Also measured and emptied catch at 5:15 PM on Oct 30: 0.6 inches of snow; 0.04 inches melted precip; no core.
11/3/2009 5:55 AM 0.00 0.0 M M M
11/4/2009 5:40 AM 0.00 0.0 M M M
11/5/2009 5:40 AM 0.00 0.0 M M M
11/6/2009 5:50 AM 0.00 0.0 M M M
11/7/2009 8:45 AM 0.00 0.0 M M M
11/8/2009 7:30 AM 0.00 0.0 M M M
11/9/2009 7:05 AM 0.00 0.0 M M M
11/15/2009 7:55 AM 0.24 3.6 0.23 3.5 M Light snow falling at observation time
11/16/2009 6:45 AM 0.04 1.0 0.04 3.0 M
11/17/2009 6:45 AM 0.00 0.0 M 3.0 M
11/18/2009 6:40 AM 0.00 0.0 M 2.0 M
11/19/2009 7:00 AM 0.00 0.0 M 1.5 M
11/20/2009 6:40 AM 0.00 0.0 M 0.5 M
11/21/2009 8:15 AM 0.00 0.0 M 0.0 M
11/22/2009 8:20 AM T T M 0.0 M
11/23/2009 6:55 AM 0.05 0.6 0.03 0.5 M
11/24/2009 6:40 AM T T M 0.0 M
11/30/2009 6:50 AM 0.00 0.0 M 0.0 M
12/1/2009 6:50 AM 0.00 0.0 M 0.0 M
12/2/2009 7:00 AM 0.00 0.0 M 0.0 M
12/3/2009 6:40 AM 0.00 0.0 M 0.0 M
12/4/2009 6:50 AM 0.00 0.0 M 0.0 M
12/5/2009 9:20 AM 0.00 0.0 M 0.0 M
12/6/2009 8:30 AM T M M 0.0 M Flurries at 11:30 PM 12-5-09
12/7/2009 6:45 AM 0.17 1.9 0.17 2.0 M
12/8/2009 6:45 AM 0.17 2.3 0.18 4.0 M Four tenths more snowfall today than yesterday, but nearly identical water equivalents.
12/9/2009 6:50 AM 0.07 0.2 M 4.0 M Most of the snowboard catch was blown off by high wind. I estimate that about one inch accumulated before the wind started. mz
12/10/2009 6:50 AM 0.05 0.3 0.02 3.5 M very high wind. Most of the snowfall was blown off the snowboard.
12/11/2009 6:40 AM 0.00 0.0 M 3.5 M
12/12/2009 9:25 AM 0.01 T M 3.0 M
12/13/2009 12:20 PM 0.05 0.6 0.05 3.0 M
12/14/2009 6:55 AM 0.14 M M 5.0 M HIgh wind. Snow was blown off of snowboard
12/15/2009 6:50 AM 0.01 M M 5.0 M No snow on snowboard due to wind
12/16/2009 6:50 AM 0.00 0.0 M 4.5 M
12/17/2009 6:55 AM T M M 4.5 M
12/18/2009 6:55 AM 0.01 0.2 T 4.5 M
12/19/2009 9:35 AM T 0.1 T 4.5 M
12/20/2009 7:00 AM 0.00 0.0 M 4.5 M
12/21/2009 8:25 AM 0.00 0.0 M 4.5 M
12/22/2009 6:50 AM 0.00 0.0 M 4.5 M
12/29/2009 6:55 AM 0.00 0.0 M 4.5 M
12/30/2009 6:50 AM 0.05 0.9 0.06 5.5 M
12/31/2009 6:45 AM 0.04 0.5 0.04 6.0 M
1/5/2010 6:50 AM 0.00 0.0 M 7.0 M
1/6/2010 6:45 AM T 0.0 M 6.5 M
1/7/2010 6:45 AM 0.03 0.2 M 6.5 M
1/8/2010 6:50 AM 0.00 0.0 M 6.5 M
1/9/2010 9:40 AM 0.00 0.0 M 6.5 M
1/10/2010 8:30 AM 0.00 0.0 M 6.5 M
1/11/2010 6:40 AM 0.00 0.0 M 6.5 M
1/12/2010 6:40 AM 0.00 0.0 M 6.0 M
1/13/2010 6:50 AM 0.00 0.0 M 6.0 M
1/14/2010 6:45 AM 0.00 0.0 M 6.0 M
1/15/2010 8:25 AM 0.01 0.3 0.01 6.5 M
1/20/2010 6:45 AM T 0.1 M 6.0 M
1/21/2010 6:00 AM 0.00 0.0 M 6.0 M
1/22/2010 7:00 AM 0.04 0.5 0.02 7.0 M
1/23/2010 10:45 AM 0.02 0.7 0.03 7.5 M Light snow falling at observation time
1/26/2010 6:45 AM T T M 7.0 M
1/27/2010 6:55 AM 0.03 0.7 0.03 7.0 M
1/28/2010 7:00 AM 0.01 0.1 M 7.0 M
1/29/2010 6:55 AM T T M 7.0 M
2/1/2010 6:55 AM 0.03 0.8 0.03 7.5 M snow falling at observation time.
2/2/2010 6:45 AM 0.01 M M 7.0 M
2/3/2010 6:55 AM 0.00 0.0 M 7.0 M
2/4/2010 6:50 AM 0.03 1.0 0.04 8.0 M
2/5/2010 6:45 AM 0.00 0.0 M 7.0 M Wind blew yesterday's new snow away
2/9/2010 6:50 AM T M M 7.0 M
2/10/2010 6:50 AM 0.00 0.0 M 6.5 M
2/11/2010 6:45 AM T 0.1 M 6.5 M
2/16/2010 6:45 AM T 0.2 T 7.0 M
2/17/2010 7:00 AM 0.02 0.7 0.01 8.0 M
2/18/2010 7:00 AM 0.06 1.5 0.05 8.5 M
2/19/2010 6:55 AM 0.05 0.5 0.03 8.0 M
2/23/2010 6:50 AM T M M 10.0 M
2/24/2010 6:45 AM 0.00 0.0 M 10.0 M
2/25/2010 6:50 AM 0.05 1.5 0.05 11.0 M Light snow falling at observation time.
2/26/2010 6:50 AM 0.06 0.9 0.03 12.0 M
3/3/2010 6:50 AM 0.00 0.0 M 9.0 M
3/4/2010 6:35 AM 0.00 0.0 M 8.5 M
3/5/2010 6:50 AM 0.01 M M 8.0 M
3/9/2010 7:00 AM T 0.2 T 7.5 M
3/10/2010 6:55 AM T M M 7.0 M
3/11/2010 6:50 AM T M M 6.5 M
3/12/2010 7:00 AM 0.01 0.3 T 6.5 M
3/16/2010 7:05 AM 0.00 0.0 M 1.0 M
3/17/2010 6:50 AM 0.00 0.0 M 0.0 M
3/18/2010 7:00 AM 0.00 0.0 M 0.0 M
3/19/2010 6:45 AM 0.19 2.9 0.19 3.0 M Snow falling at observation time
3/22/2010 6:50 AM 0.00 0.0 M 0.5 M No precipitation fell between yesterday's multi-day observation (1:00 PM Sunday March 21) and this morning. mz
3/23/2010 6:50 AM 0.00 0.0 M 0.0 M
3/24/2010 6:45 AM 0.15 1.9 1.30 2.0 M
3/25/2010 6:50 AM 0.00 0.0 M 0.0 M
3/26/2010 6:50 AM 0.00 0.0 M 0.0 M
3/30/2010 5:50 AM 0.00 0.0 M 0.0 M
3/31/2010 5:45 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 6:55 AM 0.15 M M 0.5 M
4/6/2010 7:00 AM 0.27 2.6 0.26 2.5 M
4/7/2010 6:55 AM 0.02 0.1 M 1.5 M
4/8/2010 6:45 AM T 0.0 M 0.0 M
4/9/2010 6:50 AM 0.00 0.0 M 0.0 M
4/13/2010 6:45 AM T 0.0 M 0.0 M
4/14/2010 6:50 AM 0.00 0.0 M M M
4/15/2010 5:45 AM 0.00 0.0 M M M
4/16/2010 6:55 AM 0.00 0.0 M M M
4/20/2010 5:40 AM 0.00 0.0 M M M
4/21/2010 6:45 AM 0.00 0.0 M M M
4/22/2010 6:55 AM 0.12 M M M M All precipitation fell as rain. No Snow!
4/23/2010 6:45 AM 0.31 1.2 0.18 1.0 M snow falling at observation time
4/24/2010 8:40 AM 0.06 0.5 0.04 1.5 M
4/25/2010 9:30 AM 0.00 0.0 M 0.0 M
4/26/2010 5:50 AM 0.06 M M 0.0 M Most of the precipitation fell as grauple and snow but melted right away.
4/27/2010 5:55 AM 0.00 0.0 M M M
4/28/2010 5:55 AM 0.00 0.0 M M M
4/29/2010 6:45 AM 0.76 5.6 0.57 5.5 M
4/30/2010 6:45 AM 0.04 0.4 0.02 3.0 M snow falling at observation time
5/4/2010 5:45 AM 0.00 0.0 M 0.0 M
5/5/2010 6:50 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 5:50 AM 0.01 M M M M fell as rain and snow
5/11/2010 6:40 AM 0.11 0.0 M 0.0 M
5/12/2010 6:45 AM 0.65 4.8 0.55 5.0 M Intermediate measurement of 0.46 inches precipitation taken at 9:15 PM on May 11
5/13/2010 6:40 AM 0.16 1.6 0.09 2.0 M
5/14/2010 6:55 AM 0.05 0.0 M 0.0 M
5/17/2010 5:45 AM 0.00 0.0 M M M
5/18/2010 5:50 AM 0.00 0.0 M M M
5/19/2010 5:50 AM 0.03 M M M M
5/20/2010 5:25 AM 0.30 M M M M
5/21/2010 5:25 AM 0.00 0.0 M M M
5/26/2010 5:45 AM 0.00 0.0 M M M
5/27/2010 5:45 AM 0.00 0.0 M M M
5/28/2010 6:55 AM 0.00 0.0 M M M
6/1/2010 5:45 AM 0.00 0.0 M M M
6/2/2010 7:00 AM 0.00 0.0 M M M
6/3/2010 4:45 PM 0.00 0.0 M M M
6/4/2010 6:40 AM 0.00 0.0 M M M
6/7/2010 5:45 AM 0.00 0.0 M M M
6/8/2010 5:25 AM 0.01 M M M M
6/9/2010 5:45 AM 0.00 0.0 M M M
6/10/2010 5:50 AM 0.00 0.0 M M M
6/11/2010 6:50 AM 0.00 0.0 M M M
6/16/2010 5:40 AM 0.00 0.0 M M M
6/17/2010 5:35 AM 0.00 0.0 M M M
6/18/2010 5:35 AM 0.00 0.0 M M M
6/19/2010 9:15 AM 0.00 0.0 M M M
6/20/2010 8:45 AM 0.00 0.0 M M M
6/21/2010 5:30 AM 0.00 0.0 M M M
6/22/2010 5:55 AM 0.00 0.0 M M M
6/23/2010 5:40 AM 0.00 0.0 M M M
6/24/2010 5:35 AM 0.00 0.0 M M M
6/25/2010 5:15 AM 0.00 0.0 M M M
6/26/2010 8:05 AM 0.00 0.0 M M M
6/27/2010 8:00 AM 0.26 M M M M A large volume of pea size hail collected in piles at the end of roof gutters and at the base of west facing walls. See associated hail report.
6/28/2010 5:40 AM 0.00 0.0 M M M
6/29/2010 6:45 AM 0.00 0.0 M M M
6/30/2010 5:40 AM 0.00 0.0 M M M
7/1/2010 5:40 AM T M M M M
7/2/2010 5:45 AM 0.16 M M M M
7/3/2010 8:30 AM 0.01 M M M M
7/4/2010 9:15 AM 0.00 0.0 M M M
7/5/2010 9:20 AM 0.00 0.0 M M M
7/6/2010 5:40 AM 0.00 0.0 M M M
7/7/2010 5:45 AM 0.01 M M M M
7/8/2010 5:40 AM 0.05 M M M M
7/9/2010 5:35 AM 0.00 0.0 M M M
7/10/2010 8:50 AM 0.00 0.0 M M M
7/11/2010 7:00 PM 0.01 M M M M This observation WAS made at 7:00 in the evening on July 11. Most of this precipitation probably fell about an hour earlier.
7/12/2010 5:20 AM 0.00 0.0 M M M
7/13/2010 5:40 AM 0.00 0.0 M M M
7/14/2010 6:30 AM T M M M M
7/15/2010 6:55 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.13 M M M M
8/3/2010 7:00 AM 0.17 M M M M
8/4/2010 7:05 AM 0.67 M M M M
8/5/2010 5:50 AM 0.07 M M M M
8/6/2010 5:50 AM 0.00 0.0 M M M
8/7/2010 7:30 AM 0.00 0.0 M M M
8/8/2010 8:55 PM 0.07 M M M M This observation WAS taken at 8:55 in the evening on August 8
8/9/2010 7:50 AM 0.01 M M M M
8/10/2010 5:50 AM 0.00 0.0 M M M
8/11/2010 5:50 AM 0.00 0.0 M M M
8/12/2010 5:45 AM 0.11 M M M M
8/13/2010 6:55 AM 0.02 M M M M
8/16/2010 5:45 AM 0.00 0.0 M M M
8/17/2010 5:45 AM 0.01 M M M M
8/18/2010 5:50 AM 0.00 0.0 M M M
8/19/2010 5:45 AM 0.06 M M M M
8/20/2010 5:50 AM 0.41 M M M M
8/23/2010 5:45 AM T M M M M
8/24/2010 5:40 AM 0.03 M M M M
8/25/2010 5:45 AM 0.00 0.0 M M M
8/26/2010 5:45 AM 0.00 0.0 M M M
8/27/2010 5:55 AM 0.00 0.0 M M M
8/30/2010 5:45 AM 0.00 0.0 M M M
8/31/2010 5:45 AM T M M M M
9/1/2010 8:45 AM 0.00 0.0 M M M
9/2/2010 5:50 AM 0.00 0.0 M M M
9/3/2010 5:25 AM 0.00 0.0 M M M
9/4/2010 8:30 AM 0.00 0.0 M M M
9/5/2010 9:15 AM 0.00 0.0 M M M
9/6/2010 9:00 AM 0.00 0.0 M M M
9/7/2010 5:45 AM 0.00 0.0 M M M
9/8/2010 5:45 AM 0.00 0.0 M M M
9/9/2010 5:50 AM 0.16 M M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 5:25 AM 0.00 0.0 M M M
9/14/2010 5:40 AM 0.00 0.0 M M M
9/15/2010 5:45 AM 0.00 0.0 M M M
9/16/2010 5:45 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 5:40 AM 0.00 0.0 M M M
9/21/2010 5:25 AM T M M M M
9/22/2010 5:30 AM 0.00 0.0 M M M
9/23/2010 5:25 AM 0.32 M M M M
9/24/2010 5:25 AM 0.04 M M M M
9/27/2010 5:15 AM 0.00 0.0 M M M
9/28/2010 5:20 AM 0.00 0.0 M M M
9/29/2010 5:30 AM 0.00 0.0 M M M
9/30/2010 6:45 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2009 10/05/2009 6:55 AM 3 0.09 M M light mist falling at observation time
10/17/2009 10/19/2009 7:00 AM 3 0.00 M M
10/31/2009 11/02/2009 6:50 AM 3 0.04 0.0 M This precip amount was actually measured at 5:15 PM last Friday, Oct 30. I was leaving town for the weekend and knew that most of the snow on the board and in the gauge would be gone by this morning. I measured 0.6 inches of snow on the board at that time and melted the snow in the gauge to measure 0.04 inches. There was just a trace of ice in the gauge this morning at observation time. mz
11/10/2009 11/14/2009 8:10 AM 5 0.03 0.0 M All Precip fell on Nov 13, mostly as snow. Very light snow falling at observation time. mz
11/25/2009 11/29/2009 9:10 AM 5 T 0.0 M All precipitation fell as snow, overnight on the 28th.
12/23/2009 12/28/2009 7:05 AM 6 0.05 4.5 M Measured 0.2 inches of snow on snowboard, but it appeared wind had removed some of the accumulation
1/1/2010 1/04/2010 6:55 AM 4 0.11 7.0 M Snowboard measurment was 0.3 inches, but clearly most of the snow was gone due to wind and melting.
1/16/2010 1/19/2010 6:50 AM 4 0.00 6.5 M
1/24/2010 1/25/2010 6:55 AM 2 0.05 7.5 M
1/30/2010 1/31/2010 9:10 PM 2 0.00 7.0 M
2/6/2010 2/08/2010 6:45 AM 3 0.08 7.0 0.70
2/13/2010 2/15/2010 6:45 AM 3 0.06 7.0 M
2/20/2010 2/22/2010 6:55 AM 3 0.29 10.5 M
2/27/2010 3/02/2010 6:50 AM 4 0.03 9.0 M
3/6/2010 3/08/2010 7:00 AM 3 0.07 7.5 M The snowboard core depth was 0.2 inches. All snow on the board fell last night (March 7-8). Multi day precipitation was higher because there was snowfall during the weekend that melted and turned to ice.
3/13/2010 3/15/2010 7:00 AM 3 0.00 3.5 M
3/20/2010 3/21/2010 1:00 PM 2 0.10 1.0 0.11 The above precipitation was measured during an intermediate observation at 4:45 PM on Friday March 19, right before I left town. Following are the complete numbers: Catch: 0.10" melted precip., Core: 0.11" melted precip., new snow (on the snow board): 0.8", Total snow (on the ground): 4.0". There was no precipitation on the board or in the gauge when I returned at 1:00PM Sunday, March 21. Neighbors confirm that no precipitation fell between Friday evening and Sunday afternoon. mz
3/27/2010 3/29/2010 6:55 AM 3 0.02 0.0 M All precipitation fell as snow in the late afternoon and evening of Friday the 26th.
4/3/2010 4/05/2010 6:55 AM 3 0.25 0.0 M All pricipitation fell as snow, before 6:00PM Sunday April 4. No snow remained on ground or snowboard. Gauge contained water and some ice from re-freezing.
4/10/2010 4/12/2010 5:35 AM 3 0.00 0.0 M
4/17/2010 4/19/2010 6:55 AM 3 T 0.0 M
5/1/2010 5/03/2010 6:50 AM 3 0.02 0.0 M Trace of snow fell Sunday evening, May 3
5/8/2010 5/10/2010 5:50 AM 3 0.00 M M
5/15/2010 5/16/2010 10:30 PM 2 0.18 0.0 M
5/22/2010 5/25/2010 8:10 PM 4 0.00 M M
5/29/2010 5/31/2010 11:00 PM 3 0.00 M M
6/5/2010 6/06/2010 9:30 PM 2 0.00 M M
6/12/2010 6/15/2010 7:40 PM 4 0.79 M M sediment line in the gauge indicates that 0.02" evaportated, so actual total was probably closer to 0.81". mz
7/16/2010 8/01/2010 10:00 PM 17 0.87 M M
8/14/2010 8/15/2010 4:15 PM 2 0.00 M M
8/21/2010 8/22/2010 9:00 PM 2 0.00 M M
8/28/2010 8/29/2010 10:00 PM 2 0.17 M M
9/11/2010 9/12/2010 9:00 PM 2 0.00 M M
9/18/2010 9/19/2010 9:30 PM 2 0.00 M M
9/25/2010 9/26/2010 9:45 PM 2 0.00 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
6/26/2010 2:15 PM NA 1/4" Pea Size NA Mixed|White Ice 10 2min no damage Continuous True Same time as rain