Station Overview Station Location
Station Number CO-SU-8 Latitude 39.722
Station Name Silverthorne 7.4 NW Longitude -106.137
County Summit Elevation (ft) 8970



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 15 1.29 0.59 3 0.59 3 0.00 0 0 3 0 8.1 3 0
Nov 15 1.45 2.50 14 2.50 14 0.00 0 0 12 2 35.0 12 0
Dec 15 1.42 1.79 14 1.79 14 0.00 0 0 13 1 27.3 13 0
Jan 16 1.29 0.46 10 0.46 10 0.00 0 0 7 3 8.2 7 0
Feb 16 1.34 0.96 7 0.96 7 0.00 0 0 7 0 13.6 7 0
March 16 1.60 2.57 15 2.57 15 0.00 0 0 12 3 35.6 13 0
April 16 2.09 1.81 12 1.81 12 0.00 0 0 7 5 18.7 7 0
May 16 1.81 0.61 3 0.61 3 0.00 0 0 3 0 6.1 3 0
June 16 1.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 16 1.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 1.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 16 1.47 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 18.13" 11.29" 78 days 11.29" 78 0.00" 0 days 0 64 days 14 days 152.6" 65 days 0 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015 0.43
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015 0.11
10/29/2015
10/30/2015 0.05
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015 0.19
11/6/2015 0.40
11/7/2015
11/8/2015
11/9/2015
11/10/2015
11/11/2015 0.31
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015 T
11/17/2015 0.44
11/18/2015 0.05
11/19/2015 0.16
11/20/2015 0.19
11/21/2015 0.44
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015 T
11/27/2015 0.08
11/28/2015 0.07
11/29/2015 0.05
11/30/2015 0.12
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015 T
12/6/2015 0.08
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015 0.07
12/12/2015 0.19
12/13/2015 0.13
12/14/2015
12/15/2015 0.26
12/16/2015 0.10
12/17/2015 0.03
12/18/2015
12/19/2015
12/20/2015
12/21/2015 0.05
12/22/2015 0.10
12/23/2015 0.49
12/24/2015 0.07
12/25/2015
12/26/2015 0.18
12/27/2015
12/28/2015
12/29/2015
12/30/2015 0.04
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016 0.01
1/8/2016
1/9/2016 0.03
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016 T
1/15/2016 0.04
1/16/2016 0.15
1/17/2016 T
1/18/2016
1/19/2016
1/20/2016 0.04
1/21/2016 0.07
1/22/2016
1/23/2016
1/24/2016
1/25/2016 0.12
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016 T
1/31/2016
2/1/2016 0.20
2/2/2016 0.38
2/3/2016 0.03
2/4/2016
2/5/2016 0.04
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016 0.09
2/16/2016
2/17/2016
2/18/2016
2/19/2016 0.15
2/20/2016
2/21/2016
2/22/2016
2/23/2016 0.07
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016 0.03
3/2/2016 T
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016 0.01
3/8/2016 0.07
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016 T
3/14/2016
3/15/2016 0.79
3/16/2016 0.27
3/17/2016 0.12
3/18/2016 0.24
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016 0.45
3/24/2016 0.28
3/25/2016 0.12
3/26/2016 0.15
3/27/2016 T
3/28/2016
3/29/2016
3/30/2016 M
3/31/2016 0.04
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016 0.08
4/7/2016
4/8/2016
4/9/2016
4/10/2016 T
4/11/2016 T
4/12/2016 T
4/13/2016
4/14/2016
4/15/2016
4/16/2016 0.93
4/17/2016 0.25
4/18/2016
4/19/2016
4/20/2016 T
4/21/2016
4/22/2016
4/23/2016
4/24/2016 0.03
4/25/2016
4/26/2016 0.13
4/27/2016 0.10
4/28/2016
4/29/2016 T
4/30/2016 0.29
5/1/2016 0.02
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016 0.11
5/10/2016 0.48
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/23/2015 7:00 AM 0.43 6.0 0.43 M M
10/28/2015 7:00 AM 0.11 1.5 0.11 M M
10/30/2015 7:00 AM 0.05 0.6 0.05 M M
11/5/2015 7:00 AM 0.19 4.7 0.19 M M
11/6/2015 7:00 AM 0.40 2.5 0.14 M M
11/11/2015 7:00 AM 0.31 5.5 0.31 M M
11/16/2015 7:00 AM T T T M M
11/17/2015 7:00 AM 0.44 5.8 0.44 M M
11/18/2015 7:00 AM 0.05 1.2 0.05 M M
11/19/2015 7:00 AM 0.16 2.4 0.16 M M
11/20/2015 7:00 AM 0.19 1.7 0.19 M M
11/21/2015 7:00 AM 0.44 6.1 0.44 M M
11/26/2015 7:00 AM T T T M M
11/27/2015 7:00 AM 0.08 1.5 0.08 M M
11/28/2015 7:00 AM 0.07 1.4 0.07 M M
11/29/2015 7:00 AM 0.05 1.0 0.05 M M
11/30/2015 7:00 AM 0.12 1.2 0.12 M M
12/5/2015 7:00 AM T T T M M
12/6/2015 7:00 AM 0.08 1.0 0.08 M M
12/11/2015 7:00 AM 0.07 2.0 0.07 M M
12/12/2015 8:00 AM 0.19 3.0 0.19 M M
12/13/2015 7:00 AM 0.13 2.0 0.13 M M
12/15/2015 7:00 AM 0.26 3.8 0.26 M M
12/16/2015 7:00 AM 0.10 1.2 0.10 M M
12/17/2015 7:00 AM 0.03 0.5 0.03 M M
12/21/2015 7:00 AM 0.05 1.0 0.05 M M
12/22/2015 7:00 AM 0.10 1.0 0.10 M M
12/23/2015 7:00 AM 0.49 7.0 0.49 M M
12/24/2015 7:00 AM 0.07 1.4 0.07 M M
12/26/2015 7:00 AM 0.18 3.0 0.18 M M
12/30/2015 7:00 AM 0.04 0.4 0.04 M M
1/7/2016 7:00 AM 0.01 0.4 0.01 M M
1/9/2016 7:00 AM 0.03 1.0 0.03 M M
1/14/2016 7:00 AM T T T M M
1/15/2016 7:00 AM 0.04 0.5 0.04 M M
1/16/2016 7:00 AM 0.15 2.8 0.15 M M
1/17/2016 7:00 AM T T T M M
1/20/2016 7:00 AM 0.04 0.5 0.04 M M
1/21/2016 7:00 AM 0.07 1.3 0.07 M M
1/25/2016 7:00 AM 0.12 1.7 0.12 M M
1/30/2016 7:00 AM T T T M M
2/1/2016 7:00 AM 0.20 2.4 0.20 M M
2/2/2016 7:00 AM 0.38 5.5 0.38 M M
2/3/2016 7:00 AM 0.03 0.7 0.03 M M
2/5/2016 7:00 AM 0.04 1.0 0.04 M M
2/15/2016 7:00 AM 0.09 1.2 0.09 M M
2/19/2016 7:00 AM 0.15 2.3 0.15 M M
2/23/2016 7:00 AM 0.07 0.5 0.07 M M
3/1/2016 7:00 AM 0.03 0.3 0.03 M M
3/2/2016 7:00 AM T T T M M
3/7/2016 7:00 AM 0.01 0.3 0.01 M M
3/8/2016 7:00 AM 0.07 1.5 0.07 M M
3/13/2016 7:00 AM T T T M M
3/15/2016 7:00 AM 0.79 10.5 0.79 M M
3/16/2016 7:00 AM 0.27 3.5 0.27 M M
3/17/2016 7:00 AM 0.12 1.5 0.12 M M
3/18/2016 7:00 AM 0.24 4.0 0.24 M M
3/23/2016 7:00 AM 0.45 5.0 0.45 M M
3/24/2016 7:00 AM 0.28 3.0 0.28 M M
3/25/2016 7:00 AM 0.12 2.0 0.12 M M
3/26/2016 7:00 AM 0.15 1.5 0.15 M M
3/27/2016 7:00 AM T T T M M
3/30/2016 7:00 AM M 1.0 M M M {EDIT: Observer reported 0.80 of new precip and SWE of new snowfall with a reported new snowfall of 1.0. This seems to be a decimal typo, maybe they meant 0.08 for both precip and SWE. Surround precip reports show less than 0.10. Changed reported values of 0.80 to NA until observer can be contacted to verify. Submission Time Before EDIT:3/30/2016 7:20 AM -DNT}
3/31/2016 7:00 AM 0.04 1.5 0.04 M M
4/6/2016 7:00 AM 0.08 0.5 0.08 M M
4/10/2016 7:00 AM T T T M M
4/11/2016 7:00 AM T T T M M
4/12/2016 7:00 AM T T T M M
4/16/2016 7:00 AM 0.93 9.2 0.93 M M
4/17/2016 7:00 AM 0.25 2.2 0.25 M M
4/20/2016 7:00 AM T T T M M
4/24/2016 7:00 AM 0.03 0.4 0.03 M M
4/26/2016 7:00 AM 0.13 1.6 0.13 M M
4/27/2016 7:00 AM 0.10 1.3 0.10 M M
4/29/2016 7:00 AM T T T M M
4/30/2016 7:00 AM 0.29 3.5 0.29 M M
5/1/2016 7:00 AM 0.02 0.3 0.02 M M
5/9/2016 7:00 AM 0.11 3.5 M M M {EDIT: Observer reported 3.5 of new snow depth with a SWE value of 11.00. This appears to be a decimal typo, maybe meant 0.11. Changed SWE report of 11.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 5/09/2016 7:24 AM -DNT}
5/10/2016 7:00 AM 0.48 2.3 0.48 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