Station Overview Station Location
Station Number CO-LR-311 Latitude 40.5999
Station Name FCL 2.3 NW Longitude -105.1175
County Larimer Elevation (ft) 5076



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 19 1.18 1.14 31 1.14 31 0.00 0 0 9 1 9.3 6 7
Nov 19 0.78 2.04 30 2.04 30 0.00 0 0 7 2 25.0 6 12
Dec 19 0.51 0.54 31 0.54 31 0.00 0 0 7 0 5.0 5 31
Jan 20 0.36 0.00 31 0.00 31 0.00 0 0 0 1 0.0 0 20
Feb 20 0.43 1.06 29 1.06 29 0.00 0 0 10 2 15.6 10 22
March 20 1.62 1.38 31 1.38 31 0.00 0 0 9 3 5.3 4 4
April 20 2.09 1.99 30 1.99 30 0.00 0 0 9 3 19.0 6 7
May 20 2.57 2.48 31 2.48 31 0.00 0 0 12 4 0.0 0 0
June 20 2.51 1.60 30 1.60 30 0.00 0 0 12 7 0.0 0 0
July 20 1.43 0.55 31 0.55 31 0.00 0 0 11 9 0.0 0 0
Aug 20 1.55 0.39 31 0.39 31 0.00 0 0 9 6 0.0 0 0
Sept 20 1.41 1.39 30 1.39 30 0.00 0 0 3 4 3.9 2 2
Water Year Totals: 16.44" 14.56" 366 days 14.56" 366 0.00" 0 days 0 98 days 42 days 83.1" 39 days 105 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
10/1/2019 0.15
10/2/2019 0.19
10/3/2019 0.01
10/4/2019 0.00
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.22
10/11/2019 0.03
10/12/2019 0.00
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 0.00
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.00
10/23/2019 0.00
10/24/2019 T
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.02
10/28/2019 0.23
10/29/2019 0.15
10/30/2019 0.14
10/31/2019 0.00
11/1/2019 0.00
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.07
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.20
11/12/2019 0.00
11/13/2019 0.00
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 T
11/18/2019 0.00
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 0.14
11/22/2019 0.07
11/23/2019 T
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 1.30
11/27/2019 0.14
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.12
12/1/2019 0.00
12/2/2019 0.00
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 0.03
12/6/2019 0.19
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.01
12/10/2019 0.02
12/11/2019 0.00
12/12/2019 0.00
12/13/2019 0.00
12/14/2019 0.00
12/15/2019 0.18
12/16/2019 0.00
12/17/2019 0.00
12/18/2019 0.00
12/19/2019 0.00
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.00
12/28/2019 0.10
12/29/2019 0.01
12/30/2019 0.00
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.00
1/5/2020 0.00
1/6/2020 0.00
1/7/2020 0.00
1/8/2020 0.00
1/9/2020 0.00
1/10/2020 0.00
1/11/2020 0.00
1/12/2020 0.00
1/13/2020 0.00
1/14/2020 0.00
1/15/2020 0.00
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 0.00
1/19/2020 0.00
1/20/2020 0.00
1/21/2020 0.00
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 0.00
1/26/2020 0.00
1/27/2020 0.00
1/28/2020 0.00
1/29/2020 0.00
1/30/2020 T
1/31/2020 0.00
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 0.13
2/4/2020 0.36
2/5/2020 0.03
2/6/2020 0.00
2/7/2020 0.01
2/8/2020 0.16
2/9/2020 0.01
2/10/2020 T
2/11/2020 0.20
2/12/2020 0.00
2/13/2020 0.07
2/14/2020 T
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.00
2/19/2020 0.00
2/20/2020 0.06
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 0.03
2/26/2020 0.00
2/27/2020 0.00
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.05
3/3/2020 0.00
3/4/2020 0.00
3/5/2020 0.00
3/6/2020 0.00
3/7/2020 0.00
3/8/2020 0.00
3/9/2020 0.16
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 T
3/14/2020 0.05
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.04
3/18/2020 0.00
3/19/2020 0.30
3/20/2020 0.63
3/21/2020 0.03
3/22/2020 0.00
3/23/2020 0.01
3/24/2020 T
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.00
3/28/2020 0.11
3/29/2020 0.00
3/30/2020 0.00
3/31/2020 T
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.02
4/3/2020 0.14
4/4/2020 0.00
4/5/2020 0.00
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 0.00
4/10/2020 0.00
4/11/2020 0.00
4/12/2020 0.10
4/13/2020 0.17
4/14/2020 0.02
4/15/2020 0.00
4/16/2020 1.10
4/17/2020 0.36
4/18/2020 0.00
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.00
4/23/2020 T
4/24/2020 0.05
4/25/2020 0.03
4/26/2020 T
4/27/2020 T
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 0.00
5/2/2020 0.02
5/3/2020 0.19
5/4/2020 0.29
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.18
5/13/2020 T
5/14/2020 0.64
5/15/2020 0.05
5/16/2020 0.35
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 T
5/21/2020 0.00
5/22/2020 T
5/23/2020 0.00
5/24/2020 0.01
5/25/2020 0.46
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.15
5/29/2020 T
5/30/2020 0.02
5/31/2020 0.12
6/1/2020 0.33
6/2/2020 T
6/3/2020 T
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 0.01
6/7/2020 0.21
6/8/2020 0.00
6/9/2020 0.50
6/10/2020 T
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 T
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 T
6/18/2020 0.00
6/19/2020 0.17
6/20/2020 0.03
6/21/2020 0.00
6/22/2020 0.05
6/23/2020 T
6/24/2020 0.01
6/25/2020 0.05
6/26/2020 0.06
6/27/2020 0.13
6/28/2020 0.05
6/29/2020 T
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.11
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.10
7/6/2020 0.03
7/7/2020 0.00
7/8/2020 T
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 0.00
7/13/2020 0.00
7/14/2020 0.09
7/15/2020 0.04
7/16/2020 0.00
7/17/2020 T
7/18/2020 T
7/19/2020 T
7/20/2020 T
7/21/2020 T
7/22/2020 0.06
7/23/2020 0.02
7/24/2020 T
7/25/2020 0.01
7/26/2020 0.01
7/27/2020 T
7/28/2020 0.00
7/29/2020 0.05
7/30/2020 T
7/31/2020 0.03
8/1/2020 0.00
8/2/2020 0.02
8/3/2020 0.00
8/4/2020 T
8/5/2020 0.03
8/6/2020 T
8/7/2020 0.03
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 T
8/13/2020 0.01
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.03
8/21/2020 0.05
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 T
8/26/2020 T
8/27/2020 0.07
8/28/2020 T
8/29/2020 0.03
8/30/2020 0.12
8/31/2020 0.00
9/1/2020 T
9/2/2020 0.00
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.49
9/9/2020 0.88
9/10/2020 0.02
9/11/2020 0.00
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 T
9/21/2020 T
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 T
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.15 0.0 M 0.0 M
10/2/2019 7:00 AM 0.19 0.0 M 0.0 M
10/3/2019 7:00 AM 0.01 0.0 M 0.0 M
10/4/2019 7:00 AM 0.00 0.0 M 0.0 M
10/5/2019 7:00 AM 0.00 0.0 M 0.0 M
10/6/2019 7:00 AM 0.00 0.0 M 0.0 M
10/7/2019 7:00 AM 0.00 0.0 M 0.0 M
10/8/2019 7:00 AM 0.00 0.0 M 0.0 M
10/9/2019 7:00 AM 0.00 0.0 M 0.0 M
10/10/2019 7:00 AM 0.22 2.2 M 2.2 M Strong cold front moved in late afternoon
10/11/2019 7:00 AM 0.03 0.4 M 0.5 M
10/12/2019 7:00 AM 0.00 0.0 M 0.0 M
10/13/2019 7:00 AM 0.00 0.0 M 0.0 M
10/14/2019 7:00 AM 0.00 0.0 M 0.0 M
10/15/2019 7:00 AM 0.00 0.0 M 0.0 M
10/16/2019 7:00 AM 0.00 0.0 M 0.0 M
10/17/2019 7:00 AM 0.00 0.0 M 0.0 M
10/18/2019 7:00 AM 0.00 0.0 M 0.0 M
10/19/2019 7:00 AM 0.00 0.0 M 0.0 M
10/20/2019 7:00 AM 0.00 0.0 M 0.0 M
10/21/2019 7:00 AM 0.00 0.0 M 0.0 M
10/22/2019 7:00 AM 0.00 0.0 M 0.0 M
10/23/2019 7:00 AM 0.00 0.0 M 0.0 M
10/24/2019 7:00 AM T 0.0 M 0.0 M A few drops as front moved through.
10/25/2019 7:00 AM 0.00 0.0 M 0.0 M
10/26/2019 7:00 AM 0.00 0.0 M 0.0 M
10/27/2019 7:00 AM 0.02 0.6 M 0.6 M
10/28/2019 7:00 AM 0.23 1.8 M 1.8 M
10/29/2019 7:00 AM 0.15 2.8 M 4.0 M Snow coming down with wind, hard to know how representative these data are.
10/30/2019 7:00 AM 0.14 1.5 M 4.0 M New snow depth measured 0700, may be less than 24-hr max
10/31/2019 7:00 AM 0.00 0.0 M 2.5 M
11/1/2019 7:00 AM 0.00 0.0 M 1.5 M
11/2/2019 7:00 AM 0.00 0.0 M 1.0 M
11/3/2019 7:00 AM 0.00 0.0 M T M
11/4/2019 7:00 AM 0.00 0.0 M T M
11/5/2019 7:00 AM 0.00 0.0 M 0.0 M
11/6/2019 7:00 AM 0.00 0.0 M 0.0 M
11/7/2019 7:00 AM 0.07 0.0 M T M Came down as drizzle and freezing rain
11/8/2019 7:00 AM 0.00 0.0 M 0.0 M
11/9/2019 7:00 AM 0.00 0.0 M 0.0 M
11/10/2019 7:00 AM 0.00 0.0 M 0.0 M
11/11/2019 7:00 AM 0.20 3.2 M 3.2 M
11/12/2019 7:00 AM 0.00 0.0 M 1.5 M
11/13/2019 7:00 AM 0.00 0.0 M T M
11/14/2019 7:00 AM 0.00 0.0 M 0.0 M
11/15/2019 7:00 AM 0.00 0.0 M 0.0 M
11/16/2019 7:00 AM 0.00 0.0 M 0.0 M
11/17/2019 7:00 AM T 0.0 M 0.0 M
11/18/2019 7:00 AM 0.00 0.0 M 0.0 M
11/19/2019 7:00 AM 0.00 0.0 M 0.0 M
11/20/2019 7:00 AM 0.00 0.0 M 0.0 M
11/21/2019 7:00 AM 0.14 1.0 M 1.0 M
11/22/2019 7:00 AM 0.07 1.7 M 1.7 M
11/23/2019 7:00 AM T T M 1.0 M
11/24/2019 7:00 AM 0.00 0.0 M T M
11/25/2019 7:00 AM 0.00 0.0 M 0.0 M
11/26/2019 7:00 AM 1.30 16.0 M 16.0 M
11/27/2019 7:00 AM 0.14 1.6 M 12.0 M
11/28/2019 7:00 AM 0.00 0.0 M 10.0 M
11/29/2019 7:00 AM 0.00 0.0 M 9.0 M
11/30/2019 7:00 AM 0.12 1.5 M 9.0 M
12/1/2019 7:00 AM 0.00 0.0 M 7.5 M
12/2/2019 7:00 AM 0.00 0.0 M 6.5 M
12/3/2019 7:00 AM 0.00 0.0 M 6.0 M
12/4/2019 7:00 AM 0.00 0.0 M 5.5 M
12/5/2019 7:00 AM 0.03 0.0 M 4.0 M
12/6/2019 7:00 AM 0.19 T M 3.5 M
12/7/2019 7:00 AM 0.00 0.0 M 3.0 M
12/8/2019 7:00 AM 0.00 0.0 M 2.5 M
12/9/2019 7:00 AM 0.01 0.1 M 2.0 M
12/10/2019 7:00 AM 0.02 0.3 M 2.0 M
12/11/2019 7:00 AM 0.00 0.0 M 2.0 M
12/12/2019 7:00 AM 0.00 0.0 M 1.5 M
12/13/2019 7:00 AM 0.00 0.0 M 1.5 M
12/14/2019 7:00 AM 0.00 0.0 M 1.5 M
12/15/2019 7:00 AM 0.18 3.0 M 3.5 M Very heavy snow for about an hour early afternoon
12/16/2019 7:00 AM 0.00 0.0 M 3.5 M
12/17/2019 7:00 AM 0.00 0.0 M 3.5 M
12/18/2019 7:00 AM 0.00 0.0 M 3.0 M
12/19/2019 7:00 AM 0.00 0.0 M 2.5 M
12/20/2019 7:00 AM 0.00 0.0 M 2.5 M
12/21/2019 7:00 AM 0.00 0.0 M 2.5 M
12/22/2019 7:00 AM 0.00 0.0 M 2.0 M
12/23/2019 7:00 AM 0.00 0.0 M 2.0 M
12/24/2019 7:00 AM 0.00 0.0 M 2.0 M
12/25/2019 7:00 AM 0.00 0.0 M 1.5 M
12/26/2019 7:00 AM 0.00 0.0 M 1.5 M
12/27/2019 7:00 AM 0.00 0.0 M 1.5 M
12/28/2019 7:00 AM 0.10 1.5 M 3.0 M Snow came with wind, impacting measurement
12/29/2019 7:00 AM 0.01 0.1 M 3.0 M
12/30/2019 7:00 AM 0.00 0.0 M 2.5 M
12/31/2019 7:00 AM 0.00 0.0 M 2.5 M
1/1/2020 7:00 AM 0.00 0.0 M 2.0 M Patchy snow, most dating to the pre-Thanksgiving storm, persists
1/2/2020 7:00 AM 0.00 0.0 M 2.0 M
1/3/2020 7:00 AM 0.00 0.0 M 2.0 M
1/4/2020 7:00 AM 0.00 0.0 M 1.5 M
1/5/2020 7:00 AM 0.00 0.0 M 1.5 M
1/6/2020 7:00 AM 0.00 0.0 M 1.5 M
1/7/2020 7:00 AM 0.00 0.0 M 1.5 M
1/8/2020 7:00 AM 0.00 0.0 M 1.0 M
1/9/2020 7:00 AM 0.00 0.0 M 1.0 M
1/10/2020 7:00 AM 0.00 0.0 M 1.0 M
1/11/2020 7:00 AM 0.00 0.0 M 1.0 M
1/12/2020 7:00 AM 0.00 0.0 M 1.0 M
1/13/2020 7:00 AM 0.00 0.0 M 1.0 M
1/14/2020 7:00 AM 0.00 0.0 M 0.5 M
1/15/2020 7:00 AM 0.00 0.0 M 0.5 M
1/16/2020 7:00 AM 0.00 0.0 M 0.5 M
1/17/2020 7:00 AM 0.00 0.0 M 0.5 M
1/18/2020 7:00 AM 0.00 0.0 M 0.5 M
1/19/2020 7:00 AM 0.00 0.0 M 0.5 M
1/20/2020 7:00 AM 0.00 0.0 M 0.5 M
1/21/2020 7:00 AM 0.00 0.0 M T M Remnant patches of snow from Thanksgiving week 2019 storm still persist in shaded areas and places where deeper drifts formed. But now approx 90% bare ground.
1/22/2020 7:00 AM 0.00 0.0 M T M
1/23/2020 7:00 AM 0.00 0.0 M T M
1/24/2020 7:00 AM 0.00 0.0 M T M
1/25/2020 7:00 AM 0.00 0.0 M T M
1/26/2020 7:00 AM 0.00 0.0 M T M
1/27/2020 7:00 AM 0.00 0.0 M T M
1/28/2020 7:00 AM 0.00 0.0 M T M
1/29/2020 7:00 AM 0.00 0.0 M T M
1/30/2020 7:00 AM T T M T M A few snow flakes.
1/31/2020 7:00 AM 0.00 0.0 M T M Only the second month in 20+ years of CoCoRaHS data collection in which I have recorded ZERO measurable precip.
2/1/2020 7:00 AM 0.00 0.0 M T M
2/2/2020 7:00 AM 0.00 0.0 M 0.0 M Still a few small patches of old snow here and there but essentially clear.
2/3/2020 7:00 AM 0.13 0.2 M 0.2 M First measurable precip in more than a month. A little ice buildup on the surface of the snowboard.
2/4/2020 7:00 AM 0.36 4.7 M 4.8 M Light, fluffy snow
2/5/2020 7:00 AM 0.03 0.9 M 4.5 M
2/6/2020 7:00 AM 0.00 0.0 M 3.5 M
2/7/2020 7:00 AM 0.01 0.1 M 2.5 M
2/8/2020 7:00 AM 0.16 2.7 M 5.0 M New snow amount measured 0700,may be less than 24-hr max.
2/9/2020 7:00 AM 0.01 0.1 M 3.0 M
2/10/2020 7:00 AM T T M 3.0 M
2/11/2020 7:00 AM 0.20 3.1 M 6.0 M New snow depth measured 0700, may be less than 24-hr max
2/12/2020 7:00 AM 0.00 0.0 M 5.0 M
2/13/2020 7:00 AM 0.07 1.5 M 6.0 M New snow amount measured 0700, may be less than 24-hr max
2/14/2020 7:00 AM T T M 5.0 M
2/15/2020 7:00 AM 0.00 0.0 M 3.5 M
2/16/2020 7:00 AM 0.00 0.0 M 3.0 M
2/17/2020 7:00 AM 0.00 0.0 M 2.5 M
2/18/2020 7:00 AM 0.00 0.0 M 2.5 M
2/19/2020 7:00 AM 0.00 0.0 M 2.0 M
2/20/2020 7:00 AM 0.06 1.8 M 4.0 M Extremely light, fluffy new snow. Measured new snow depth 0700, may be less than 24-hr max.
2/21/2020 7:00 AM 0.00 0.0 M 3.0 M
2/22/2020 7:00 AM 0.00 0.0 M 2.5 M
2/23/2020 7:00 AM 0.00 0.0 M 1.5 M
2/24/2020 7:00 AM 0.00 0.0 M 1.0 M
2/25/2020 7:00 AM 0.03 0.5 M T M
2/26/2020 7:00 AM 0.00 0.0 M T M
2/27/2020 7:00 AM 0.00 0.0 M T M
2/28/2020 7:00 AM 0.00 0.0 M 0.0 M
2/29/2020 7:00 AM 0.00 0.0 M 0.0 M
3/1/2020 7:00 AM 0.00 0.0 M 0.0 M
3/2/2020 7:00 AM 0.05 0.5 M 0.5 M
3/3/2020 7:00 AM 0.00 0.0 M T M
3/4/2020 7:00 AM 0.00 0.0 M 0.0 M
3/5/2020 7:00 AM 0.00 0.0 M 0.0 M
3/6/2020 7:00 AM 0.00 0.0 M 0.0 M
3/7/2020 7:00 AM 0.00 0.0 M 0.0 M
3/8/2020 7:00 AM 0.00 0.0 M 0.0 M
3/9/2020 7:00 AM 0.16 0.0 M 0.0 M
3/10/2020 7:00 AM 0.00 0.0 M 0.0 M
3/11/2020 7:00 AM 0.00 0.0 M 0.0 M
3/12/2020 7:00 AM 0.00 0.0 M 0.0 M
3/13/2020 7:00 AM T 0.0 M 0.0 M
3/14/2020 7:00 AM 0.05 0.5 M 0.3 M
3/15/2020 7:00 AM 0.00 0.0 M 0.0 M
3/16/2020 7:00 AM 0.00 0.0 M 0.0 M
3/17/2020 7:00 AM 0.04 0.0 M 0.0 M
3/18/2020 7:00 AM 0.00 0.0 M 0.0 M
3/19/2020 7:00 AM 0.30 0.0 M 0.0 M
3/20/2020 7:00 AM 0.63 4.0 M 3.0 M First day of spring when most of this came down! Started as rain, changed to snow. New snow amount is estimated max.
3/21/2020 7:00 AM 0.03 0.3 M 2.5 M
3/22/2020 7:00 AM 0.00 0.0 M T M
3/23/2020 7:00 AM 0.01 T M 0.0 M Unexpected, very short lived squall barreled down from the foothill, bringing a little rain and a few snowflakes.
3/24/2020 7:00 AM T 0.0 M 0.0 M A few small drops . . .
3/25/2020 7:00 AM 0.00 0.0 M 0.0 M
3/26/2020 7:00 AM 0.00 0.0 M 0.0 M
3/27/2020 7:00 AM 0.00 0.0 M 0.0 M
3/28/2020 7:00 AM 0.11 T M 0.0 M
3/29/2020 7:00 AM 0.00 0.0 M 0.0 M
3/30/2020 7:00 AM 0.00 0.0 M 0.0 M
3/31/2020 7:00 AM T 0.0 M 0.0 M Three exceedingly brief showers - probably 30 seconds max apiece!
4/1/2020 7:00 AM 0.00 0.0 M 0.0 M
4/2/2020 7:00 AM 0.02 0.0 M 0.0 M Freezing mist at observation time
4/3/2020 7:00 AM 0.14 1.5 M 1.0 M
4/4/2020 7:00 AM 0.00 0.0 M 0.0 M
4/5/2020 7:00 AM 0.00 0.0 M 0.0 M
4/6/2020 7:00 AM 0.00 0.0 M 0.0 M
4/7/2020 7:00 AM 0.00 0.0 M 0.0 M
4/8/2020 7:00 AM 0.00 0.0 M 0.0 M
4/9/2020 7:00 AM 0.00 0.0 M 0.0 M
4/10/2020 7:00 AM 0.00 0.0 M 0.0 M
4/11/2020 7:00 AM 0.00 0.0 M 0.0 M
4/12/2020 7:00 AM 0.10 1.1 M 1.1 M Appears that snow came down with wind, meaning likely undercatch
4/13/2020 7:00 AM 0.17 2.4 M 2.5 M
4/14/2020 7:00 AM 0.02 0.2 M T M New snow amount estimated; it was melting on the snowboard almost as fast as it was coming down.
4/15/2020 7:00 AM 0.00 0.0 M 0.0 M
4/16/2020 7:00 AM 1.10 9.3 1.10 9.3 M Wow! Deep, heavy spring snowfall! Fortunately few plants have leafed out so tree breakage is limited. Catch SWE = 0.93" but this is underrepresentative because snow had accumulated on top. So I've entered core SWE as more accurate data.
4/17/2020 7:00 AM 0.36 4.5 M 10.5 M
4/18/2020 7:00 AM 0.00 0.0 M 6.0 M
4/19/2020 7:00 AM 0.00 0.0 M 3.5 M
4/20/2020 7:00 AM 0.00 0.0 M T M
4/21/2020 7:00 AM 0.00 0.0 M 0.0 M
4/22/2020 7:00 AM 0.00 0.0 M 0.0 M
4/23/2020 7:00 AM T 0.0 M 0.0 M
4/24/2020 7:00 AM 0.05 0.0 M 0.0 M
4/25/2020 7:00 AM 0.03 0.0 M 0.0 M
4/26/2020 7:00 AM T 0.0 M 0.0 M About three drops
4/27/2020 7:00 AM T 0.0 M 0.0 M
4/28/2020 7:00 AM 0.00 0.0 M 0.0 M
4/29/2020 7:00 AM 0.00 0.0 M 0.0 M
4/30/2020 7:00 AM 0.00 0.0 M 0.0 M
5/1/2020 7:00 AM 0.00 0.0 M 0.0 M
5/2/2020 7:00 AM 0.02 0.0 M 0.0 M
5/3/2020 7:00 AM 0.19 M M M M
5/4/2020 7:00 AM 0.29 M M M M Very close thunderstorms delivered this, mostly during the night
5/5/2020 7:00 AM 0.00 0.0 M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.00 0.0 M M M
5/8/2020 7:00 AM 0.00 0.0 M M M
5/9/2020 7:00 AM 0.00 0.0 M M M
5/10/2020 7:00 AM 0.00 0.0 M M M
5/11/2020 7:00 AM 0.00 0.0 M M M
5/12/2020 7:00 AM 0.18 0.0 M 0.0 M
5/13/2020 7:00 AM T 0.0 M M M
5/14/2020 7:00 AM 0.64 M M M M
5/15/2020 7:00 AM 0.05 0.0 M M M
5/16/2020 7:00 AM 0.35 0.0 M M M
5/17/2020 7:00 AM 0.00 0.0 M M M
5/18/2020 7:00 AM 0.00 0.0 M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM T M M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM T M M M M Three drops . . . maybe four. :-)
5/23/2020 7:00 AM 0.00 0.0 M M M
5/24/2020 7:00 AM 0.01 M M M M
5/25/2020 7:00 AM 0.46 0.0 M 0.0 M Beautiful, gentle spring rain. The plants are loving it!
5/26/2020 7:00 AM 0.00 0.0 M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM 0.15 M M M M
5/29/2020 7:00 AM T M M M M
5/30/2020 7:00 AM 0.02 M M M M
5/31/2020 7:00 AM 0.12 M M M M
6/1/2020 7:00 AM 0.33 M M M M Came with just a tiny bit of hail
6/2/2020 7:00 AM T M M M M
6/3/2020 7:00 AM T M M M M
6/4/2020 7:00 AM 0.00 0.0 M M M
6/5/2020 7:00 AM 0.00 0.0 M M M
6/6/2020 7:00 AM 0.01 M M M M
6/7/2020 7:00 AM 0.21 M M M M
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.50 M M M M Storm intensified about 10 pm bringing strong wind, lots of lightning and a round of hail. Catch probably a little under actual due to hail and wind.
6/10/2020 7:00 AM T M M M M
6/11/2020 7:00 AM 0.00 0.0 M M M
6/12/2020 7:00 AM 0.00 0.0 M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM T M M M M
6/15/2020 7:00 AM 0.00 0.0 M M M
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM T M M M M 10 drops?
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.17 0.0 M M M
6/20/2020 7:00 AM 0.03 M M M M
6/21/2020 7:00 AM 0.00 0.0 M M M
6/22/2020 7:00 AM 0.05 M M M M
6/23/2020 7:00 AM T M M M M
6/24/2020 7:00 AM 0.01 M M M M
6/25/2020 7:00 AM 0.05 M M M M
6/26/2020 7:00 AM 0.06 M M M M
6/27/2020 7:00 AM 0.13 M M M M
6/28/2020 7:00 AM 0.05 M M M M
6/29/2020 7:00 AM T M M M M Just a few drops
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM 0.11 M M M M
7/2/2020 7:00 AM 0.00 0.0 M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.00 0.0 M M M
7/5/2020 7:00 AM 0.10 M M M M
7/6/2020 7:00 AM 0.03 M M M M
7/7/2020 7:00 AM 0.00 0.0 M M M
7/8/2020 7:00 AM T M M M M About two drops!
7/9/2020 7:00 AM 0.00 0.0 M M M
7/10/2020 7:00 AM 0.00 0.0 M M M
7/11/2020 7:00 AM 0.00 0.0 M M M
7/12/2020 7:00 AM 0.00 0.0 M M M
7/13/2020 7:00 AM 0.00 0.0 M M M
7/14/2020 7:00 AM 0.09 M M M M
7/15/2020 7:00 AM 0.04 M M M M
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM T M M M M
7/18/2020 7:00 AM T M M M M
7/19/2020 7:00 AM T M M M M
7/20/2020 7:00 AM T M M M M
7/21/2020 7:00 AM T M M M M
7/22/2020 7:00 AM 0.06 M M M M
7/23/2020 7:00 AM 0.02 M M M M
7/24/2020 7:00 AM T M M M M
7/25/2020 7:00 AM 0.01 M M M M
7/26/2020 7:00 AM 0.01 M M M M
7/27/2020 7:00 AM T M M M M
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.05 M M M M
7/30/2020 7:00 AM T M M M M
7/31/2020 7:00 AM 0.03 M M M M
8/1/2020 7:00 AM 0.00 0.0 M M M
8/2/2020 7:00 AM 0.02 M M M M
8/3/2020 7:00 AM 0.00 0.0 M M M
8/4/2020 7:00 AM T M M M M
8/5/2020 7:00 AM 0.03 M M M M
8/6/2020 7:00 AM T M M M M
8/7/2020 7:00 AM 0.03 M M M M
8/8/2020 7:00 AM 0.00 0.0 M M M
8/9/2020 7:00 AM 0.00 0.0 M M M
8/10/2020 7:00 AM 0.00 0.0 M M M
8/11/2020 7:00 AM 0.00 0.0 M M M
8/12/2020 7:00 AM T M M M M
8/13/2020 7:00 AM 0.01 M M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 0.0 M M M
8/16/2020 7:00 AM 0.00 0.0 M M M
8/17/2020 7:00 AM 0.00 0.0 M M M
8/18/2020 7:00 AM 0.00 0.0 M M M
8/19/2020 7:00 AM 0.00 0.0 M M M
8/20/2020 7:00 AM 0.03 M M M M
8/21/2020 7:00 AM 0.05 M M M M
8/22/2020 7:00 AM 0.00 M M M M
8/23/2020 7:00 AM 0.00 0.0 M M M
8/24/2020 7:00 AM 0.00 0.0 M M M
8/25/2020 7:00 AM T M M M M
8/26/2020 7:00 AM T M M M M
8/27/2020 7:00 AM 0.07 M M M M
8/28/2020 7:00 AM T M M M M
8/29/2020 7:00 AM 0.03 M M M M
8/30/2020 7:00 AM 0.12 M M M M
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM T M M M M
9/2/2020 7:00 AM 0.00 0.0 M M M
9/3/2020 7:00 AM 0.00 0.0 M M M
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 0.0 M M M
9/7/2020 7:00 AM 0.00 0.0 M M M
9/8/2020 7:00 AM 0.49 0.1 M 0.1 M Moisture came with wind; the amount entered is average from two gauges in different locations but were in close agreement. First snow of the season and the earliest I can remember in more than 20 years of CoCoRaHS measurements! Keeping my fingers crossed that trees won't be too badly damaged.
9/9/2020 7:00 AM 0.88 3.8 M 3.6 M Storm following cold front continues
9/10/2020 7:00 AM 0.02 T M 0.0 M
9/11/2020 7:00 AM 0.00 0.0 M M M
9/12/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.00 0.0 M M M
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM T M M M M
9/21/2020 7:00 AM T M M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.00 0.0 M M M
9/27/2020 7:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM T M M M M A few drops with arrival of cold front
9/29/2020 7:00 AM 0.00 0.0 M M M
9/30/2020 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



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
5/30/2020 6:35 PM Will turn in hail pad 3/8" 1/4" Pea Size Rice Hard|Clear Ice 1 1min minor leaf damage Continuous True Same time as rain After smaller hail 10-20
5/31/2020 4:40 PM Minor hail amount - stones falling at very low rate. Hail pad will be turned in. 1/4" Pea Size Rice Rice Hard|White Ice 3 1min no damage Continuous True After rain Same time as smaller hail 10-20
6/8/2020 10:13 PM I was asleep when hail came, so did not get first-hand look at the stones and details of time are fuzzier than usual! Hail pad will be turned in. NA 1/4" Pea Size NA 7 2min minor leaf damage Continuous True After rain
8/1/2020 2:03 PM Hail pad will be turned in 1/4" Pea Size 1/4" Pea Size Rice Hard|Soft|White Ice 3 1min minor leaf damage Continuous True Before rain Same time as smaller hail 10-20