Station Overview Station Location
Station Number CO-SU-35 Latitude 39.9024
Station Name Silverthorne 21 NW Longitude -106.305
County Summit Elevation (ft) 8156



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 0.88 1.76 31 1.76 31 0.00 0 0 10 2 26.6 9 13
Nov 19 0.84 0.66 30 0.66 23 0.00 7 0 4 0 7.0 3 14
Dec 19 0.79 0.87 31 0.65 20 0.22 11 1 7 2 10.4 7 20
Jan 20 0.85 0.70 31 0.47 28 0.23 3 1 8 8 8.9 10 27
Feb 20 0.72 2.95 29 2.95 29 0.00 0 0 11 6 41.1 12 29
March 20 1.02 0.49 31 0.24 21 0.25 10 1 4 3 2.9 3 16
April 20 1.30 1.40 30 1.40 30 0.00 0 0 10 3 14.0 8 14
May 20 1.53 0.86 31 0.86 31 0.00 0 0 7 4 0.0 0 0
June 20 1.16 0.73 30 0.73 24 0.00 6 1 9 3 3.2 1 1
July 20 1.50 0.56 31 0.56 31 0.00 0 0 10 6 0.0 0 0
Aug 20 1.48 0.22 31 0.22 25 0.00 6 1 6 6 0.0 0 0
Sept 20 1.40 0.23 30 0.23 30 0.00 0 0 4 2 0.2 1 0
Water Year Totals: 13.47" 11.43" 366 days 10.73" 323 0.70" 43 days 5 90 days 45 days 114.3" 54 days 134 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 0.00
10/2/2019 0.00
10/3/2019 0.00
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 0.48
10/11/2019 0.12
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 0.02
10/19/2019 0.08
10/20/2019 0.09
10/21/2019 0.07
10/22/2019 T
10/23/2019 0.00
10/24/2019 0.33
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.00
10/28/2019 0.25
10/29/2019 0.08
10/30/2019 0.24
10/31/2019 T
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 0.00
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.00
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 0.01
11/18/2019 0.00
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 0.17
11/22/2019 0.36
11/23/2019 0.12
11/24/2019 **
11/25/2019 **
11/26/2019 **
11/27/2019 **
11/28/2019 **
11/29/2019 **
11/30/2019 **
12/1/2019 **
12/2/2019 **
12/3/2019 0.22
12/4/2019 T
12/5/2019 0.03
12/6/2019 0.07
12/7/2019 0.00
12/8/2019 0.05
12/9/2019 0.13
12/10/2019 T
12/11/2019 0.00
12/12/2019 0.00
12/13/2019 0.21
12/14/2019 0.14
12/15/2019 0.02
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 **
12/25/2019 **
12/26/2019 **
12/27/2019 **
12/28/2019 **
12/29/2019 **
12/30/2019 **
12/31/2019 **
Day of YearDaily PrcpMultiday Prcp
1/1/2020 **
1/2/2020 **
1/3/2020 0.23
1/4/2020 0.00
1/5/2020 0.00
1/6/2020 T
1/7/2020 0.00
1/8/2020 0.00
1/9/2020 T
1/10/2020 0.02
1/11/2020 T
1/12/2020 0.06
1/13/2020 T
1/14/2020 0.00
1/15/2020 0.03
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 0.23
1/19/2020 0.00
1/20/2020 0.00
1/21/2020 0.00
1/22/2020 0.06
1/23/2020 0.02
1/24/2020 T
1/25/2020 T
1/26/2020 0.00
1/27/2020 0.00
1/28/2020 0.02
1/29/2020 T
1/30/2020 T
1/31/2020 0.03
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 0.00
2/4/2020 0.19
2/5/2020 T
2/6/2020 T
2/7/2020 1.66
2/8/2020 0.02
2/9/2020 0.25
2/10/2020 0.16
2/11/2020 0.01
2/12/2020 0.00
2/13/2020 0.02
2/14/2020 T
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.15
2/18/2020 0.19
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.15
2/24/2020 0.15
2/25/2020 T
2/26/2020 0.00
2/27/2020 T
2/28/2020 T
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.02
3/3/2020 T
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 0.00
3/10/2020 T
3/11/2020 **
3/12/2020 **
3/13/2020 **
3/14/2020 **
3/15/2020 **
3/16/2020 **
3/17/2020 **
3/18/2020 **
3/19/2020 **
3/20/2020 0.25
3/21/2020 0.01
3/22/2020 0.00
3/23/2020 0.00
3/24/2020 0.06
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.00
3/28/2020 0.15
3/29/2020 0.00
3/30/2020 T
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
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 0.01
4/11/2020 0.00
4/12/2020 0.15
4/13/2020 T
4/14/2020 T
4/15/2020 0.00
4/16/2020 0.26
4/17/2020 0.19
4/18/2020 0.00
4/19/2020 0.06
4/20/2020 0.18
4/21/2020 0.00
4/22/2020 0.00
4/23/2020 0.00
4/24/2020 0.22
4/25/2020 0.01
4/26/2020 T
4/27/2020 0.18
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 T
5/2/2020 0.00
5/3/2020 0.00
5/4/2020 0.05
5/5/2020 T
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 T
5/12/2020 0.46
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.03
5/16/2020 0.09
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.04
5/25/2020 0.15
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.00
5/30/2020 T
5/31/2020 0.04
6/1/2020 T
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.01
6/5/2020 0.02
6/6/2020 0.00
6/7/2020 0.09
6/8/2020 0.00
6/9/2020 0.44
6/10/2020 **
6/11/2020 **
6/12/2020 **
6/13/2020 **
6/14/2020 **
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.08
6/20/2020 T
6/21/2020 0.00
6/22/2020 0.03
6/23/2020 0.00
6/24/2020 0.02
6/25/2020 T
6/26/2020 0.03
6/27/2020 0.00
6/28/2020 0.00
6/29/2020 0.00
6/30/2020 0.01
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.01
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 T
7/6/2020 T
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 0.00
7/13/2020 T
7/14/2020 0.02
7/15/2020 0.16
7/16/2020 0.03
7/17/2020 0.01
7/18/2020 T
7/19/2020 T
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.03
7/24/2020 0.04
7/25/2020 0.02
7/26/2020 0.06
7/27/2020 T
7/28/2020 0.00
7/29/2020 0.18
7/30/2020 0.00
7/31/2020 0.00
8/1/2020 T
8/2/2020 T
8/3/2020 0.00
8/4/2020 T
8/5/2020 0.02
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 **
8/13/2020 **
8/14/2020 **
8/15/2020 **
8/16/2020 **
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.09
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 T
8/25/2020 0.02
8/26/2020 T
8/27/2020 0.00
8/28/2020 T
8/29/2020 0.06
8/30/2020 0.02
8/31/2020 0.01
9/1/2020 0.02
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 0.01
9/9/2020 0.03
9/10/2020 0.00
9/11/2020 0.17
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 0.00
9/22/2020 0.00
9/23/2020 T
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
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 0.00 0.0 M 0.0 M
10/2/2019 7:00 AM 0.00 0.0 M 0.0 M
10/3/2019 7:00 AM 0.00 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 0.48 6.5 M 6.5 M
10/11/2019 7:00 AM 0.12 3.0 M 7.5 M
10/12/2019 7:00 AM 0.00 0.0 M 4.0 M
10/13/2019 7:00 AM 0.00 0.0 M 1.0 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 M M
10/16/2019 7:00 AM 0.00 0.0 M M M
10/17/2019 7:00 AM 0.00 0.0 M M M
10/18/2019 7:00 AM 0.02 0.0 M 0.0 M
10/19/2019 7:00 AM 0.08 2.0 M 0.0 M
10/20/2019 7:00 AM 0.09 1.8 M 1.5 M
10/21/2019 7:00 AM 0.07 0.3 M 2.0 M
10/22/2019 7:00 AM T T M 1.5 M
10/23/2019 7:00 AM 0.00 0.0 M 0.0 M
10/24/2019 7:00 AM 0.33 4.0 M 4.0 M
10/25/2019 7:00 AM 0.00 0.0 M 1.0 M
10/26/2019 7:00 AM 0.00 0.0 M 0.0 M
10/27/2019 7:00 AM 0.00 0.0 M 0.0 M
10/28/2019 6:00 AM 0.25 5.0 M 5.0 M
10/29/2019 7:00 AM 0.08 0.5 M 5.0 M
10/30/2019 7:00 AM 0.24 3.5 M 7.5 M
10/31/2019 7:00 AM T T M 7.0 M
11/1/2019 7:00 AM 0.00 0.0 M 6.5 M
11/2/2019 7:00 AM 0.00 0.0 M 5.0 M
11/3/2019 7:00 AM 0.00 0.0 M 5.0 M
11/4/2019 7:00 AM 0.00 0.0 M 4.5 M
11/5/2019 7:00 AM 0.00 0.0 M 3.0 M
11/6/2019 7:00 AM 0.00 0.0 M 2.5 M
11/7/2019 7:00 AM 0.00 0.0 M 1.5 M
11/8/2019 7:00 AM 0.00 0.0 M 1.0 M
11/9/2019 7:00 AM 0.00 0.0 M 0.5 M
11/10/2019 7:00 AM 0.00 0.0 M 0.5 M
11/11/2019 7:00 AM 0.00 0.0 M 0.5 M
11/12/2019 7:00 AM 0.00 0.0 M 0.0 M
11/13/2019 7:00 AM 0.00 0.0 M 0.0 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 0.01 0.5 M 0.5 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 0.17 T M 0.0 M
11/22/2019 7:00 AM 0.36 4.5 M 4.5 M
11/23/2019 7:00 AM 0.12 2.0 M 6.0 M
12/4/2019 7:00 AM T T M 5.0 M
12/5/2019 7:00 AM 0.03 0.8 M 6.0 M
12/6/2019 7:00 AM 0.07 1.4 M 7.0 M
12/7/2019 7:00 AM 0.00 0.0 M 7.0 M
12/8/2019 7:00 AM 0.05 1.0 M 7.5 M
12/9/2019 7:00 AM 0.13 1.3 M 8.0 M
12/10/2019 7:00 AM T T M 8.0 M
12/11/2019 7:00 AM 0.00 0.0 M 8.0 M
12/12/2019 7:00 AM 0.00 0.0 M 8.0 M
12/13/2019 7:00 AM 0.21 3.4 M 10.5 M
12/14/2019 7:00 AM 0.14 2.1 M 12.0 M
12/15/2019 7:00 AM 0.02 0.4 M 11.5 M
12/16/2019 7:00 AM 0.00 0.0 M 11.0 M
12/17/2019 7:00 AM 0.00 0.0 M 10.5 M
12/18/2019 7:00 AM 0.00 0.0 M 10.5 M
12/19/2019 7:00 AM 0.00 0.0 M 10.5 M
12/20/2019 7:00 AM 0.00 0.0 M 10.5 M
12/21/2019 7:00 AM 0.00 0.0 M 10.5 M
12/22/2019 7:00 AM 0.00 0.0 M 10.5 M
12/23/2019 7:00 AM 0.00 0.0 M 10.5 M
1/4/2020 7:00 AM 0.00 0.0 M 12.0 M
1/5/2020 7:00 AM 0.00 0.0 M 12.0 M
1/6/2020 7:00 AM T 0.1 M 11.5 1.50
1/7/2020 7:00 AM 0.00 0.0 M 11.0 M
1/8/2020 7:00 AM 0.00 0.0 M 10.5 M
1/9/2020 7:00 AM T 0.1 M 11.0 M
1/10/2020 7:00 AM 0.02 0.6 M 12.0 M
1/11/2020 7:00 AM T T M 12.0 M
1/12/2020 7:00 AM 0.06 0.8 M 13.0 M
1/13/2020 7:00 AM T T M 13.0 1.86
1/14/2020 7:00 AM 0.00 0.0 M M M
1/15/2020 7:00 AM 0.03 1.4 M 14.0 M
1/16/2020 7:00 AM 0.00 0.0 M 12.5 M
1/17/2020 7:00 AM 0.00 0.0 M 12.5 M
1/18/2020 7:00 AM 0.23 3.5 M 16.0 M
1/19/2020 7:00 AM 0.00 0.0 M 16.0 M
1/20/2020 7:00 AM 0.00 0.0 M 14.5 2.18
1/21/2020 7:00 AM 0.00 0.0 M 14.0 M
1/22/2020 7:00 AM 0.06 1.0 M 14.5 M
1/23/2020 7:00 AM 0.02 0.8 M 15.0 M
1/24/2020 7:00 AM T T M 14.0 M
1/25/2020 7:00 AM T T M 14.0 M
1/26/2020 7:00 AM 0.00 0.0 M 13.5 M
1/27/2020 7:00 AM 0.00 0.0 M 13.5 2.32
1/28/2020 7:00 AM 0.02 T M 14.0 M
1/29/2020 7:00 AM T 0.1 M 14.0 M
1/30/2020 7:00 AM T T M 13.0 M
1/31/2020 7:00 AM 0.03 0.5 M 14.0 M
2/1/2020 7:00 AM 0.00 0.0 M 14.0 M
2/2/2020 7:00 AM 0.00 0.0 M 14.0 M
2/3/2020 7:00 AM 0.00 0.0 M 13.0 2.06
2/4/2020 7:00 AM 0.19 2.5 M 15.0 M
2/5/2020 7:00 AM T 0.1 M 15.0 M
2/6/2020 7:00 AM T T M 15.0 M
2/7/2020 7:00 AM 1.66 21.0 1.66 33.0 M Precipitation is amount from snow core.Not representative of what fell.
2/8/2020 7:00 AM 0.02 0.3 M 26.5 M
2/9/2020 7:00 AM 0.25 3.6 M 26.5 M
2/10/2020 7:00 AM 0.16 3.0 M 28.0 M
2/11/2020 7:00 AM 0.01 0.2 M 28.0 M
2/12/2020 7:00 AM 0.00 0.0 M 24.0 M
2/13/2020 7:00 AM 0.02 0.1 M 24.0 M
2/14/2020 7:00 AM T T M 24.0 M
2/15/2020 7:00 AM 0.00 0.0 M 23.5 M
2/16/2020 7:00 AM 0.00 0.0 M 22.5 M
2/17/2020 7:00 AM 0.15 2.3 M 22.0 4.68
2/18/2020 7:00 AM 0.19 2.7 M 23.5 M
2/19/2020 7:00 AM 0.00 0.0 M 23.0 M
2/20/2020 7:00 AM 0.00 0.0 M 23.0 M
2/21/2020 7:00 AM 0.00 0.0 M 23.0 M
2/22/2020 7:00 AM 0.00 0.0 M 22.5 M
2/23/2020 7:00 AM 0.15 3.0 M 24.5 M
2/24/2020 7:00 AM 0.15 2.3 M 25.0 4.36
2/25/2020 7:00 AM T T M 24.5 M
2/26/2020 7:00 AM 0.00 0.0 M 23.0 M
2/27/2020 7:00 AM T T M 23.0 M
2/28/2020 7:00 AM T T M 22.5 M
2/29/2020 7:00 AM 0.00 0.0 M 22.0 M
3/1/2020 7:00 AM 0.00 0.0 M 21.5 M
3/2/2020 7:00 AM 0.02 0.3 M 21.0 5.07
3/3/2020 7:00 AM T T M 20.5 M
3/4/2020 7:00 AM 0.00 0.0 M 20.5 M
3/5/2020 7:00 AM 0.00 0.0 M 20.0 M
3/6/2020 7:00 AM 0.00 0.0 M 20.0 M
3/7/2020 7:00 AM 0.00 0.0 M 20.0 M
3/8/2020 7:00 AM 0.00 0.0 M 19.0 M
3/9/2020 7:00 AM 0.00 0.0 M 16.0 3.46
3/10/2020 7:00 AM T T M 16.0 M
3/21/2020 7:00 AM 0.01 0.2 M M M
3/22/2020 7:00 AM 0.00 0.0 M M M
3/23/2020 7:00 AM 0.00 0.0 M M M
3/24/2020 7:00 AM 0.06 T M M M
3/25/2020 7:00 AM 0.00 0.0 M M M
3/26/2020 7:00 AM 0.00 0.0 M 8.5 M
3/27/2020 7:00 AM 0.00 0.0 M 8.5 M
3/28/2020 7:00 AM 0.15 2.4 0.15 11.0 M Precipitation is amount from snow core. Poor gauge catch, not representative of what fell. Amount melted from gauge was .10.
3/29/2020 7:00 AM 0.00 0.0 M 6.0 M
3/30/2020 7:00 AM T T M 6.0 M
3/31/2020 7:00 AM 0.00 0.0 M 5.5 M
4/1/2020 7:00 AM 0.00 0.0 M 5.0 M
4/2/2020 7:00 AM 0.00 0.0 M 5.0 M
4/3/2020 7:00 AM 0.14 3.6 M 8.5 M
4/4/2020 7:00 AM 0.00 0.0 M 4.5 M
4/5/2020 7:00 AM 0.00 0.0 M 4.0 M
4/6/2020 7:00 AM 0.00 0.0 M 1.0 M
4/7/2020 7:00 AM 0.00 0.0 M 1.0 M
4/8/2020 7:00 AM 0.00 0.0 M M M
4/9/2020 7:00 AM 0.00 0.0 M M M
4/10/2020 7:00 AM 0.01 0.0 M 0.0 M
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.15 2.0 M 2.0 M
4/13/2020 7:00 AM T T M 2.0 M
4/14/2020 7:00 AM T T M 1.5 M
4/15/2020 7:00 AM 0.00 0.0 M 0.0 M
4/16/2020 7:00 AM 0.26 3.7 M 3.5 M
4/17/2020 7:00 AM 0.19 1.8 M 5.5 M
4/18/2020 7:00 AM 0.00 0.0 M 1.0 M
4/19/2020 7:00 AM 0.06 0.1 M 0.0 M
4/20/2020 7:00 AM 0.18 2.5 M 2.5 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 0.00 0.0 M 0.0 M
4/24/2020 7:00 AM 0.22 0.2 M 0.0 M
4/25/2020 7:00 AM 0.01 0.1 M 0.0 M
4/26/2020 7:00 AM T T M 0.0 M
4/27/2020 7:00 AM 0.18 T 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 T 0.0 M 0.0 M
5/2/2020 7:00 AM 0.00 0.0 M 0.0 M
5/3/2020 7:00 AM 0.00 0.0 M 0.0 M
5/4/2020 7:00 AM 0.05 0.0 M 0.0 M
5/5/2020 7:00 AM T 0.0 M 0.0 M
5/6/2020 7:00 AM 0.00 0.0 M 0.0 M
5/7/2020 7:00 AM 0.00 0.0 M 0.0 M
5/8/2020 7:00 AM 0.00 0.0 M 0.0 M
5/9/2020 7:00 AM 0.00 0.0 M 0.0 M
5/10/2020 7:00 AM 0.00 0.0 M 0.0 M
5/11/2020 7:00 AM T 0.0 M 0.0 M
5/12/2020 7:00 AM 0.46 0.0 M 0.0 M
5/13/2020 7:00 AM 0.00 0.0 M 0.0 M
5/14/2020 7:00 AM 0.00 0.0 M 0.0 M
5/15/2020 7:00 AM 0.03 0.0 M 0.0 M
5/16/2020 7:00 AM 0.09 0.0 M 0.0 M
5/17/2020 7:00 AM 0.00 0.0 M 0.0 M
5/18/2020 7:00 AM 0.00 0.0 M 0.0 M
5/19/2020 7:00 AM 0.00 0.0 M 0.0 M
5/20/2020 7:00 AM 0.00 0.0 M 0.0 M
5/21/2020 7:00 AM 0.00 0.0 M 0.0 M
5/22/2020 7:00 AM 0.00 0.0 M 0.0 M
5/23/2020 7:00 AM 0.00 0.0 M 0.0 M
5/24/2020 7:00 AM 0.04 T M 0.0 M
5/25/2020 7:00 AM 0.15 T M 0.0 M
5/26/2020 7:00 AM 0.00 0.0 M 0.0 M
5/27/2020 7:00 AM 0.00 0.0 M 0.0 M
5/28/2020 7:00 AM 0.00 0.0 M 0.0 M
5/29/2020 7:00 AM 0.00 0.0 M 0.0 M
5/30/2020 7:00 AM T 0.0 M 0.0 M
5/31/2020 7:00 AM 0.04 0.0 M 0.0 M
6/1/2020 7:00 AM T 0.0 M 0.0 M
6/2/2020 7:00 AM 0.00 0.0 M 0.0 M
6/3/2020 7:00 AM 0.00 0.0 M 0.0 M
6/4/2020 7:00 AM 0.01 0.0 M 0.0 M
6/5/2020 7:00 AM 0.02 0.0 M 0.0 M
6/6/2020 7:00 AM 0.00 0.0 M 0.0 M
6/7/2020 7:00 AM 0.09 0.0 M 0.0 M
6/8/2020 7:00 AM 0.00 0.0 M 0.0 M
6/9/2020 7:00 AM 0.44 3.2 M 3.0 M
6/16/2020 7:00 AM 0.00 0.0 M 0.0 M
6/17/2020 7:00 AM 0.00 0.0 M 0.0 M
6/18/2020 7:00 AM 0.00 0.0 M 0.0 M
6/19/2020 7:00 AM 0.08 0.0 M 0.0 M
6/20/2020 7:00 AM T 0.0 M 0.0 M
6/21/2020 7:00 AM 0.00 0.0 M 0.0 M
6/22/2020 7:00 AM 0.03 0.0 M 0.0 M
6/23/2020 7:00 AM 0.00 0.0 M 0.0 M
6/24/2020 7:00 AM 0.02 0.0 M 0.0 M
6/25/2020 7:00 AM T 0.0 M 0.0 M
6/26/2020 7:00 AM 0.03 0.0 M 0.0 M
6/27/2020 7:00 AM 0.00 0.0 M M M
6/28/2020 7:00 AM 0.00 0.0 M M M
6/29/2020 7:00 AM 0.00 0.0 M 0.0 M
6/30/2020 7:00 AM 0.01 0.0 M 0.0 M
7/1/2020 7:00 AM 0.01 0.0 M 0.0 M
7/2/2020 7:00 AM 0.00 0.0 M 0.0 M
7/3/2020 7:00 AM 0.00 0.0 M 0.0 M
7/4/2020 7:00 AM 0.00 0.0 M 0.0 M
7/5/2020 7:00 AM T 0.0 M 0.0 M
7/6/2020 7:00 AM T 0.0 M 0.0 M
7/7/2020 7:00 AM 0.00 0.0 M 0.0 M
7/8/2020 7:00 AM 0.00 0.0 M 0.0 M
7/9/2020 7:00 AM 0.00 0.0 M 0.0 M
7/10/2020 7:00 AM 0.00 0.0 M 0.0 M
7/11/2020 7:00 AM 0.00 0.0 M 0.0 M
7/12/2020 7:00 AM 0.00 0.0 M 0.0 M
7/13/2020 7:00 AM T 0.0 M 0.0 M
7/14/2020 7:00 AM 0.02 0.0 M 0.0 M
7/15/2020 7:00 AM 0.16 0.0 M 0.0 M
7/16/2020 7:00 AM 0.03 0.0 M 0.0 M
7/17/2020 7:00 AM 0.01 0.0 M 0.0 M
7/18/2020 7:00 AM T 0.0 M 0.0 M
7/19/2020 7:00 AM T 0.0 M 0.0 M
7/20/2020 7:00 AM 0.00 0.0 M 0.0 M
7/21/2020 7:00 AM 0.00 0.0 M 0.0 M
7/22/2020 7:00 AM 0.00 0.0 M 0.0 M
7/23/2020 7:00 AM 0.03 0.0 M 0.0 M
7/24/2020 7:00 AM 0.04 0.0 M 0.0 M
7/25/2020 7:00 AM 0.02 0.0 M 0.0 M
7/26/2020 7:00 AM 0.06 0.0 M 0.0 M
7/27/2020 7:00 AM T 0.0 M 0.0 M
7/28/2020 7:00 AM 0.00 0.0 M 0.0 M
7/29/2020 7:00 AM 0.18 0.0 M 0.0 M
7/30/2020 7:00 AM 0.00 0.0 M 0.0 M
7/31/2020 7:00 AM 0.00 0.0 M 0.0 M
8/1/2020 7:00 AM T 0.0 M 0.0 M
8/2/2020 7:00 AM T 0.0 M 0.0 M
8/3/2020 7:00 AM 0.00 0.0 M 0.0 M
8/4/2020 7:00 AM T 0.0 M 0.0 M
8/5/2020 7:00 AM 0.02 0.0 M 0.0 M
8/6/2020 7:00 AM 0.00 0.0 M 0.0 M
8/7/2020 7:00 AM 0.00 0.0 M 0.0 M
8/8/2020 7:00 AM 0.00 0.0 M 0.0 M
8/9/2020 7:00 AM 0.00 0.0 M 0.0 M
8/10/2020 7:00 AM 0.00 0.0 M 0.0 M
8/11/2020 7:00 AM 0.00 0.0 M 0.0 M
8/18/2020 7:00 AM 0.00 0.0 M 0.0 M
8/19/2020 7:00 AM 0.00 0.0 M 0.0 M
8/20/2020 7:00 AM 0.00 0.0 M 0.0 M
8/21/2020 7:00 AM 0.09 0.0 M 0.0 M
8/22/2020 7:00 AM 0.00 0.0 M 0.0 M
8/23/2020 7:00 AM 0.00 0.0 M 0.0 M
8/24/2020 7:00 AM T 0.0 M 0.0 M
8/25/2020 7:00 AM 0.02 0.0 M 0.0 M
8/26/2020 7:00 AM T 0.0 M 0.0 M
8/27/2020 7:00 AM 0.00 0.0 M 0.0 M
8/28/2020 7:00 AM T 0.0 M 0.0 M
8/29/2020 7:00 AM 0.06 0.0 M 0.0 M
8/30/2020 7:00 AM 0.02 0.0 M 0.0 M
8/31/2020 7:00 AM 0.01 0.0 M 0.0 M
9/1/2020 7:00 AM 0.02 0.0 M 0.0 M
9/2/2020 7:00 AM 0.00 0.0 M 0.0 M
9/3/2020 7:00 AM 0.00 0.0 M 0.0 M
9/4/2020 7:00 AM 0.00 0.0 M 0.0 M
9/5/2020 7:00 AM 0.00 0.0 M 0.0 M
9/6/2020 7:00 AM 0.00 0.0 M 0.0 M
9/7/2020 7:00 AM 0.00 0.0 M 0.0 M
9/8/2020 7:00 AM 0.01 T M 0.0 M
9/9/2020 7:00 AM 0.03 0.2 M 0.0 M
9/10/2020 7:00 AM 0.00 0.0 M 0.0 M
9/11/2020 7:00 AM 0.17 0.0 M 0.0 M
9/12/2020 7:00 AM 0.00 0.0 M 0.0 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 0.0 M
9/15/2020 7:00 AM 0.00 0.0 M 0.0 M
9/16/2020 7:00 AM 0.00 0.0 M 0.0 M
9/17/2020 7:00 AM 0.00 0.0 M 0.0 M
9/18/2020 7:00 AM 0.00 0.0 M 0.0 M
9/19/2020 7:00 AM 0.00 0.0 M 0.0 M
9/20/2020 7:00 AM T 0.0 M 0.0 M
9/21/2020 7:00 AM 0.00 0.0 M 0.0 M
9/22/2020 7:00 AM 0.00 0.0 M 0.0 M
9/23/2020 7:00 AM T 0.0 M 0.0 M
9/24/2020 7:00 AM 0.00 0.0 M 0.0 M
9/25/2020 7:00 AM 0.00 0.0 M 0.0 M
9/26/2020 7:00 AM 0.00 0.0 M 0.0 M
9/27/2020 7:00 AM 0.00 0.0 M 0.0 M
9/28/2020 7:00 AM 0.00 0.0 M 0.0 M
9/29/2020 7:00 AM 0.00 0.0 M 0.0 M
9/30/2020 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/24/2019 12/03/2019 7:00 AM 10 0.22 5.5 0.77
12/24/2019 1/03/2020 7:00 AM 11 0.23 12.0 1.73
3/11/2020 3/20/2020 7:00 AM 10 0.25 M M
6/10/2020 6/15/2020 7:00 AM 6 0.00 0.0 M
8/12/2020 8/17/2020 7:00 AM 6 0.00 0.0 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