Station Overview Station Location
Station Number CO-JF-331 Latitude 39.88175
Station Name Golden 12.5 NW Longitude -105.390301
County Jefferson Elevation (ft) 9192



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 17 1.66 2.45 31 2.45 31 0.00 0 0 9 4 23.0 6 9
Nov 17 1.44 0.79 30 0.79 30 0.00 0 0 7 3 7.2 7 9
Dec 17 1.33 0.34 27 0.34 27 0.00 0 0 3 4 9.3 8 9
Jan 18 0.95 0.90 31 0.90 31 0.00 0 0 5 2 16.2 5 15
Feb 18 1.07 0.98 28 0.98 28 0.00 0 0 10 5 13.0 12 21
March 18 2.93 1.87 31 1.87 31 0.00 0 0 7 9 21.6 9 12
April 18 3.55 1.41 30 1.41 30 0.00 0 0 10 5 15.4 10 9
May 18 2.91 4.35 31 4.35 31 0.00 0 0 13 3 21.0 4 4
June 18 2.45 1.63 30 1.63 30 0.00 0 0 6 6 0.0 0 0
July 18 2.83 1.51 31 1.19 21 0.32 10 3 8 4 0.0 0 0
Aug 18 3.00 0.45 30 0.45 30 0.00 0 0 6 3 0.0 0 0
Sept 18 1.79 1.29 30 1.29 30 0.00 0 0 7 1 0.0 0 0
Water Year Totals: 25.91" 17.97" 360 days 17.65" 350 0.32" 10 days 3 91 days 49 days 126.7" 61 days 88 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
10/1/2017 0.24
10/2/2017 0.41
10/3/2017 0.55
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 T
10/8/2017 0.00
10/9/2017 0.51
10/10/2017 0.42
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 T
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.01
10/22/2017 T
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.19
10/28/2017 T
10/29/2017 0.00
10/30/2017 0.04
10/31/2017 0.08
11/1/2017 T
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.04
11/6/2017 T
11/7/2017 0.19
11/8/2017 0.11
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.35
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.01
11/22/2017 0.08
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.01
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 T
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.07
12/5/2017 T
12/6/2017 0.00
12/7/2017 T
12/8/2017 0.11
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.16
12/15/2017 T
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 M
12/22/2017 M
12/23/2017 0.00
12/24/2017 M
12/25/2017 0.00
12/26/2017 M
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 T
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.12
1/12/2018 T
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.03
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.41
1/22/2018 0.32
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.02
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.11
2/2/2018 0.03
2/3/2018 0.02
2/4/2018 T
2/5/2018 0.03
2/6/2018 0.11
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.02
2/11/2018 0.09
2/12/2018 0.00
2/13/2018 T
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 T
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.00
2/20/2018 0.35
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.05
2/24/2018 0.17
2/25/2018 T
2/26/2018 T
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 T
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 T
3/6/2018 0.01
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 T
3/11/2018 T
3/12/2018 0.00
3/13/2018 T
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.03
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.47
3/20/2018 T
3/21/2018 T
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 T
3/25/2018 0.00
3/26/2018 0.10
3/27/2018 0.83
3/28/2018 0.00
3/29/2018 0.42
3/30/2018 0.01
3/31/2018 T
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.10
4/2/2018 T
4/3/2018 0.01
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 T
4/7/2018 0.19
4/8/2018 0.09
4/9/2018 0.04
4/10/2018 T
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 T
4/14/2018 T
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.01
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.40
4/22/2018 0.11
4/23/2018 0.00
4/24/2018 0.12
4/25/2018 0.34
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 T
5/2/2018 0.04
5/3/2018 1.53
5/4/2018 0.98
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.03
5/13/2018 0.06
5/14/2018 0.67
5/15/2018 0.06
5/16/2018 0.04
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.15
5/20/2018 0.40
5/21/2018 0.22
5/22/2018 0.00
5/23/2018 T
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.13
5/30/2018 0.00
5/31/2018 0.04
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 T
6/7/2018 T
6/8/2018 T
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 T
6/17/2018 0.04
6/18/2018 0.91
6/19/2018 0.18
6/20/2018 0.01
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.08
6/24/2018 0.00
6/25/2018 0.41
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 T
6/29/2018 0.00
6/30/2018 T
Day of YearDaily PrcpMultiday Prcp
7/1/2018 **
7/2/2018 **
7/3/2018 0.01
7/4/2018 T
7/5/2018 0.04
7/6/2018 **
7/7/2018 **
7/8/2018 T
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.12
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.48
7/17/2018 T
7/18/2018 0.14
7/19/2018 0.00
7/20/2018 **
7/21/2018 **
7/22/2018 **
7/23/2018 0.31
7/24/2018 0.22
7/25/2018 0.05
7/26/2018 0.11
7/27/2018 T
7/28/2018 T
7/29/2018 0.00
7/30/2018 0.03
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 T
8/4/2018 0.10
8/5/2018 T
8/6/2018 0.07
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.16
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.05
8/20/2018 M
8/21/2018 0.00
8/22/2018 0.02
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 T
8/26/2018 0.05
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.02
9/2/2018 0.03
9/3/2018 0.00
9/4/2018 T
9/5/2018 0.56
9/6/2018 0.28
9/7/2018 0.36
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.03
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.01
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 6:00 AM 0.24 0.0 M 0.0 M
10/2/2017 6:00 AM 0.41 4.8 0.41 4.0 M
10/3/2017 6:00 AM 0.55 5.2 M 6.5 M
10/4/2017 6:00 AM 0.00 0.0 M 4.0 M
10/5/2017 6:00 AM 0.00 0.0 M T M
10/6/2017 6:00 AM 0.00 0.0 M T M
10/7/2017 8:00 AM T T M T M several vigorous afternoon snow squalls
10/8/2017 8:00 AM 0.00 0.0 M 0.0 M
10/9/2017 6:00 AM 0.51 3.8 M 4.0 M heavy snow
10/10/2017 6:00 AM 0.42 6.0 M 9.0 M
10/11/2017 6:00 AM 0.00 0.0 M 3.0 M
10/12/2017 8:00 AM 0.00 0.0 M T M
10/13/2017 6:00 AM 0.00 0.0 M T M
10/14/2017 8:00 AM 0.00 0.0 M T M
10/15/2017 8:00 AM T T M T M
10/16/2017 6:00 AM 0.00 0.0 M T M
10/17/2017 6:00 AM 0.00 0.0 M T M
10/18/2017 6:00 AM 0.00 0.0 M T M
10/19/2017 6:00 AM 0.00 0.0 M T M
10/20/2017 6:00 AM 0.00 0.0 M T M
10/21/2017 8:00 AM 0.01 T M T M
10/22/2017 8:00 AM T T M T M
10/23/2017 6:00 AM 0.00 0.0 M T M
10/24/2017 6:00 AM 0.00 0.0 M T M
10/25/2017 6:00 AM 0.00 0.0 M T M
10/26/2017 6:00 AM 0.00 0.0 M T M
10/27/2017 6:00 AM 0.19 2.5 M 2.5 M
10/28/2017 9:00 AM T T M 1.5 M
10/29/2017 8:00 AM 0.00 0.0 M T M
10/30/2017 6:00 AM 0.04 T M T M freezing drizzle with a few flakes
10/31/2017 6:00 AM 0.08 0.7 M 0.5 M
11/1/2017 6:00 AM T T M T M
11/2/2017 6:00 AM 0.00 0.0 M T M
11/3/2017 6:00 AM 0.00 0.0 M T M
11/4/2017 6:00 AM 0.00 0.0 M T M
11/5/2017 8:00 AM 0.04 0.3 M T M
11/6/2017 6:00 AM T T M T M
11/7/2017 6:00 AM 0.19 2.0 M 2.0 M
11/8/2017 6:00 AM 0.11 1.7 M 3.0 M clear and calm, 21°F
11/9/2017 6:00 AM 0.00 0.0 M 2.5 M
11/10/2017 6:00 AM 0.00 0.0 M 1.5 M
11/11/2017 6:00 AM 0.00 0.0 M T M
11/12/2017 6:00 AM 0.00 0.0 M T M
11/13/2017 6:00 AM 0.00 0.0 M T M
11/14/2017 6:00 AM 0.00 0.0 M T M
11/15/2017 6:00 AM 0.00 0.0 M T M
11/16/2017 6:00 AM 0.00 0.0 M M M
11/17/2017 6:00 AM 0.00 0.0 M M M
11/18/2017 7:30 AM 0.35 1.9 0.25 2.0 M An ice layer at the base of the snow suggests this started off as rain. Gauge catch may be heavy due to blowing snow after precip ended. Core may be light due not getting some of the basal ice layer.
11/19/2017 6:00 AM 0.00 0.0 M 1.0 M
11/20/2017 6:00 AM 0.00 0.0 M 0.5 M
11/21/2017 6:00 AM 0.01 0.2 M 0.5 M
11/22/2017 8:00 AM 0.08 1.0 M 0.5 M
11/23/2017 8:00 AM 0.00 0.0 M T M
11/24/2017 8:00 AM 0.00 0.0 M T M
11/25/2017 8:00 AM 0.01 0.1 M T M
11/26/2017 8:00 AM 0.00 0.0 M T M
11/27/2017 6:00 AM 0.00 0.0 M T M
11/28/2017 6:00 AM T T M T M freezing fog and a few flakes
11/29/2017 6:00 AM 0.00 0.0 M T M
11/30/2017 6:00 AM 0.00 0.0 M T M
12/1/2017 6:00 AM 0.00 0.0 M T M
12/2/2017 8:00 AM 0.00 0.0 M T M
12/3/2017 8:00 AM 0.00 0.0 M T M
12/4/2017 6:00 AM 0.07 0.3 M 0.5 M
12/5/2017 6:00 AM T T M T M
12/6/2017 6:00 AM 0.00 0.0 M T M
12/7/2017 6:00 AM T T M T M
12/8/2017 6:00 AM 0.11 1.9 M 2.0 M
12/9/2017 6:00 AM 0.00 0.0 M M M
12/10/2017 6:00 AM 0.00 0.0 M M M
12/11/2017 6:00 AM 0.00 0.0 M M M
12/12/2017 6:00 AM 0.00 0.0 M M M
12/13/2017 6:00 AM 0.00 0.0 M M M
12/14/2017 8:00 AM 0.16 2.6 M 2.5 M
12/15/2017 6:00 AM T T M 2.0 M
12/16/2017 6:00 AM 0.00 0.0 M 1.0 M
12/17/2017 8:00 AM 0.00 0.0 M T M
12/18/2017 8:00 AM 0.00 0.0 M T M
12/19/2017 6:00 AM 0.00 0.0 M M M recorded by neighbor
12/20/2017 6:00 AM 0.00 0.0 M M M recorded by neighbor
12/21/2017 6:00 AM M 0.6 M M M recorded by neighbor
12/22/2017 6:00 AM M 1.3 M M M recorded by neighbor
12/23/2017 6:00 AM 0.00 0.0 M M M recorded by neighbor
12/24/2017 6:00 AM M 2.0 M M M recorded by neighbor
12/25/2017 6:00 AM 0.00 0.0 M M M recorded by neighbor
12/26/2017 6:00 AM M 0.5 M M M recorded by neighbor
12/27/2017 6:00 AM 0.00 0.0 M M M recorded by neighbor
12/28/2017 8:00 AM 0.00 0.0 M 2.0 M recorded by neighbor
12/29/2017 8:00 AM 0.00 0.0 M 2.0 M
12/30/2017 8:00 AM 0.00 0.0 M 1.5 M
12/31/2017 9:00 AM T 0.1 M 1.5 M
1/1/2018 9:00 AM 0.00 0.0 M 1.5 M
1/2/2018 6:00 AM T T M 1.0 M
1/3/2018 6:00 AM 0.00 0.0 M 1.0 M
1/4/2018 6:00 AM 0.00 0.0 M 0.5 M
1/5/2018 6:00 AM 0.00 0.0 M T M
1/6/2018 6:00 AM 0.00 0.0 M T M
1/7/2018 6:00 AM 0.00 0.0 M T M
1/8/2018 6:00 AM 0.00 0.0 M T M
1/9/2018 6:00 AM 0.00 0.0 M T M
1/10/2018 6:00 AM 0.00 0.0 M T M
1/11/2018 7:30 AM 0.12 1.1 M 1.0 M
1/12/2018 5:00 AM T T M 1.0 M
1/13/2018 6:00 AM 0.00 0.0 M M M
1/14/2018 6:00 AM 0.00 0.0 M M M
1/15/2018 6:00 AM 0.00 0.0 M M M
1/16/2018 8:00 AM 0.03 0.7 M 0.5 M recorded by neighbor
1/17/2018 6:00 AM 0.00 0.0 M M M
1/18/2018 6:00 AM 0.00 0.0 M T M
1/19/2018 6:00 AM 0.00 0.0 M T M
1/20/2018 6:00 AM 0.00 0.0 M M M
1/21/2018 8:00 AM 0.41 5.7 M 6.0 M
1/22/2018 6:00 AM 0.32 8.5 M 12.0 M Storm Total 14.2in SWE 0.73in
1/23/2018 6:00 AM 0.00 0.0 M 9.0 M
1/24/2018 6:00 AM 0.00 0.0 M 8.0 M
1/25/2018 6:00 AM 0.00 0.0 M 6.0 M
1/26/2018 6:00 AM 0.02 0.2 M 5.0 M
1/27/2018 8:00 AM 0.00 0.0 M 5.0 0.73
1/28/2018 6:00 AM 0.00 0.0 M M M
1/29/2018 6:00 AM 0.00 0.0 M M M
1/30/2018 6:00 AM 0.00 0.0 M M M
1/31/2018 6:00 AM 0.00 0.0 M 3.0 M
2/1/2018 6:20 AM 0.11 0.8 M 3.0 M
2/2/2018 6:00 AM 0.03 0.4 M 3.0 M
2/3/2018 7:30 AM 0.02 0.2 M 2.0 M
2/4/2018 6:00 AM T T M M M
2/5/2018 6:00 AM 0.03 0.3 M 1.0 M
2/6/2018 6:00 AM 0.11 1.4 M 2.0 M most snow (1.3in) fell shortly after yesterday morning's report, some melted off during the day. A brief shower around 7pm added another .1in.
2/7/2018 6:00 AM 0.00 0.0 M M M
2/8/2018 6:00 AM 0.00 0.0 M M M
2/9/2018 6:00 AM 0.00 0.0 M M M
2/10/2018 6:00 AM 0.02 0.3 M 1.0 M
2/11/2018 6:00 AM 0.09 1.3 M 2.0 M
2/12/2018 6:00 AM 0.00 0.0 M 1.5 M
2/13/2018 6:00 AM T 0.0 M 1.5 M
2/14/2018 6:00 AM 0.00 0.0 M 1.0 M
2/15/2018 6:00 AM 0.00 0.0 M 1.0 M
2/16/2018 6:00 AM T 0.1 M 1.0 M
2/17/2018 6:00 AM 0.00 0.0 M M M
2/18/2018 6:00 AM 0.00 0.0 M M M
2/19/2018 8:00 AM 0.00 0.0 M T M Heavy rime on south and east facing sides of trees
2/20/2018 6:00 AM 0.35 5.7 M 6.0 M
2/21/2018 6:00 AM 0.00 0.0 M 5.0 M
2/22/2018 6:00 AM 0.00 0.0 M 4.0 M
2/23/2018 8:00 AM 0.05 0.5 M 4.5 M
2/24/2018 8:00 AM 0.17 1.9 M 6.0 M
2/25/2018 8:00 AM T 0.1 M 6.0 M
2/26/2018 6:00 AM T 0.0 M 5.0 M
2/27/2018 6:00 AM 0.00 0.0 M 4.0 M
2/28/2018 6:00 AM 0.00 0.0 M 2.0 M
3/1/2018 6:00 AM T 0.1 M 1.5 M
3/2/2018 6:00 AM 0.00 0.0 M 1.5 M
3/3/2018 6:00 AM 0.00 0.0 M M M
3/4/2018 6:00 AM 0.00 0.0 M M M
3/5/2018 6:00 AM T T M T M
3/6/2018 6:00 AM 0.01 0.2 M T M
3/7/2018 6:00 AM 0.00 0.0 M T M
3/8/2018 6:00 AM 0.00 0.0 M T M
3/9/2018 6:00 AM 0.00 0.0 M T M
3/10/2018 8:30 AM T T M T M
3/11/2018 8:00 AM T 0.1 M T M
3/12/2018 6:00 AM 0.00 0.0 M T M
3/13/2018 6:00 AM T 0.0 M T M
3/14/2018 6:00 AM 0.00 0.0 M T M
3/15/2018 6:00 AM 0.00 0.0 M T M
3/16/2018 6:00 AM 0.03 0.4 M T M 0.4" accumulated on elevated surfaces; ground was too warm for most of it to stick around.
3/17/2018 8:00 AM 0.00 0.0 M T M
3/18/2018 6:00 AM 0.00 0.0 M T M
3/19/2018 6:00 AM 0.47 4.7 M 4.5 M
3/20/2018 6:00 AM T T M 3.5 M
3/21/2018 6:00 AM T T M 3.0 M
3/22/2018 6:00 AM 0.00 0.0 M 2.0 M
3/23/2018 6:00 AM 0.00 0.0 M T M
3/24/2018 8:00 AM T T M T M
3/25/2018 8:00 AM 0.00 0.0 M T M
3/26/2018 6:00 AM 0.10 1.1 M 1.0 M
3/27/2018 6:00 AM 0.83 9.3 M 8.0 M
3/28/2018 6:00 AM 0.00 0.0 M 6.0 M
3/29/2018 6:00 AM 0.42 5.5 M 9.5 M
3/30/2018 8:30 AM 0.01 0.2 M 8.5 M
3/31/2018 8:00 AM T 0.0 M 7.0 M
4/1/2018 9:00 AM 0.10 1.1 M 5.5 M
4/2/2018 6:00 AM T 0.0 M 3.0 M
4/3/2018 6:00 AM 0.01 0.1 M T M
4/4/2018 6:00 AM 0.00 0.0 M T M
4/5/2018 6:00 AM 0.00 0.0 M T M
4/6/2018 6:00 AM T T M T M
4/7/2018 6:00 AM 0.19 2.4 M 2.0 M
4/8/2018 7:00 AM 0.09 1.0 M 2.0 M
4/9/2018 6:00 AM 0.04 0.4 M 0.5 M
4/10/2018 6:00 AM T T M T M
4/11/2018 6:00 AM 0.00 0.0 M T M
4/12/2018 6:00 AM 0.00 0.0 M T M
4/13/2018 6:00 AM T 0.0 M T M just a few flakes. no accumulation.
4/14/2018 8:00 AM T 0.0 M T M
4/15/2018 6:00 AM 0.00 0.0 M T M
4/16/2018 6:00 AM 0.00 0.0 M T M
4/17/2018 6:00 AM 0.00 0.0 M T M
4/18/2018 8:00 AM 0.01 0.2 M T M
4/19/2018 6:00 AM 0.00 0.0 M M M
4/20/2018 6:00 AM 0.00 0.0 M T M
4/21/2018 8:30 AM 0.40 3.1 M 3.0 M all snow
4/22/2018 8:30 AM 0.11 1.1 M 3.0 M
4/23/2018 6:00 AM 0.00 0.0 M T M
4/24/2018 6:30 AM 0.12 1.0 M 1.0 M all snow
4/25/2018 7:00 AM 0.34 5.0 M 5.0 M
4/26/2018 6:00 AM 0.00 0.0 M T M
4/27/2018 6:00 AM 0.00 0.0 M T M
4/28/2018 6:00 AM 0.00 0.0 M M M
4/29/2018 6:00 AM 0.00 0.0 M M M
4/30/2018 6:00 AM 0.00 0.0 M T M
5/1/2018 6:00 AM T T M T M all snow...so far
5/2/2018 6:30 AM 0.04 0.3 M T M mostly snow, snow line ~8500'. There was a slight mix of rain yesterday afternoon, first liquid precip of the season.
5/3/2018 7:05 AM 1.53 13.6 1.68 12.0 M gauge overtopped. likely small amount of rain mixed in yesterday during the day.
5/4/2018 6:00 AM 0.98 6.7 M 16.0 M Storm Total 20.6" with 2.66" SWE
5/5/2018 7:00 AM 0.00 0.0 M 8.0 M
5/6/2018 8:00 AM 0.00 0.0 M 2.0 M
5/7/2018 6:00 AM 0.00 0.0 M T M
5/8/2018 6:00 AM 0.00 0.0 M T M
5/9/2018 6:00 AM 0.00 0.0 M T M
5/10/2018 6:00 AM 0.00 0.0 M M M
5/11/2018 6:00 AM 0.00 0.0 M M M
5/12/2018 8:40 AM 0.03 0.0 M T M all rain. drizzle and fog continues. 43°
5/13/2018 9:00 AM 0.06 0.0 M T M
5/14/2018 6:00 AM 0.67 0.0 M T M includes a half inch of hail
5/15/2018 6:00 AM 0.06 0.0 M T M
5/16/2018 6:00 AM 0.04 0.0 M T M
5/17/2018 6:00 AM 0.00 0.0 M M M
5/18/2018 6:00 AM 0.00 0.0 M M M
5/19/2018 5:00 AM 0.15 0.0 M T M all rain, 38°
5/20/2018 8:30 AM 0.40 0.4 M T M fog, 33°
5/21/2018 6:00 AM 0.22 0.0 M T M
5/22/2018 6:00 AM 0.00 0.0 M T M
5/23/2018 6:00 AM T 0.0 M T M
5/24/2018 6:00 AM T 0.0 M T M Might be the final day or two for the last snow patch...which will be the earliest melt out yet recorded.
5/25/2018 6:00 AM 0.00 0.0 M T M
5/26/2018 6:00 AM 0.00 0.0 M 0.0 M
5/27/2018 6:00 AM 0.00 0.0 M 0.0 M
5/28/2018 6:00 AM 0.00 0.0 M 0.0 M
5/29/2018 6:00 AM 0.13 0.0 M 0.0 M 0.13in includes rain and hail
5/30/2018 6:00 AM 0.00 0.0 M 0.0 M
5/31/2018 6:00 AM 0.04 0.0 M 0.0 M
6/1/2018 6:00 AM 0.00 0.0 M M M
6/2/2018 6:00 AM 0.00 0.0 M M M
6/3/2018 6:00 AM 0.00 0.0 M M M
6/4/2018 6:00 AM 0.00 0.0 M M M
6/5/2018 6:00 AM 0.00 0.0 M M M
6/6/2018 6:00 AM T 0.0 M 0.0 M
6/7/2018 6:00 AM T 0.0 M 0.0 M
6/8/2018 6:00 AM T 0.0 M 0.0 M
6/9/2018 6:00 AM 0.00 0.0 M M M
6/10/2018 6:00 AM 0.00 0.0 M M M
6/11/2018 6:00 AM 0.00 0.0 M 0.0 M
6/12/2018 6:00 AM 0.00 0.0 M 0.0 M
6/13/2018 6:00 AM 0.00 0.0 M 0.0 M
6/14/2018 6:00 AM 0.00 0.0 M 0.0 M
6/15/2018 6:00 AM 0.00 0.0 M M M
6/16/2018 6:00 AM T 0.0 M 0.0 M
6/17/2018 8:00 AM 0.04 0.0 M 0.0 M
6/18/2018 6:00 AM 0.91 0.0 M 0.0 M
6/19/2018 6:00 AM 0.18 0.0 M 0.0 M fog, drizzle
6/20/2018 6:00 AM 0.01 0.0 M 0.0 M
6/21/2018 6:00 AM 0.00 0.0 M 0.0 M
6/22/2018 6:00 AM 0.00 0.0 M 0.0 M
6/23/2018 9:00 AM 0.08 0.0 M 0.0 M
6/24/2018 8:00 AM 0.00 0.0 M 0.0 M
6/25/2018 6:00 AM 0.41 0.0 M 0.0 M and that is not a typo. very local gully-washer.
6/26/2018 6:00 AM 0.00 0.0 M 0.0 M
6/27/2018 6:00 AM 0.00 0.0 M 0.0 M
6/28/2018 6:00 AM T 0.0 M 0.0 M
6/29/2018 6:00 AM 0.00 0.0 M 0.0 M
6/30/2018 8:00 AM T 0.0 M 0.0 M
7/4/2018 8:00 AM T 0.0 M 0.0 M
7/5/2018 8:00 AM 0.04 0.0 M 0.0 M Mostly melted hail
7/9/2018 6:00 AM 0.00 0.0 M 0.0 M
7/10/2018 6:00 AM 0.00 0.0 M 0.0 M
7/11/2018 6:00 AM 0.00 0.0 M 0.0 M
7/12/2018 6:00 AM 0.00 0.0 M 0.0 M
7/13/2018 6:00 AM 0.12 0.0 M 0.0 M
7/14/2018 8:00 AM 0.00 0.0 M 0.0 M
7/15/2018 7:00 AM 0.00 0.0 M 0.0 M
7/16/2018 6:00 AM 0.48 0.0 M 0.0 M
7/17/2018 6:00 AM T 0.0 M 0.0 M
7/18/2018 6:00 AM 0.14 0.0 M 0.0 M
7/19/2018 7:00 AM 0.00 0.0 M 0.0 M
7/24/2018 6:00 AM 0.22 0.0 M 0.0 M
7/25/2018 6:00 AM 0.05 0.0 M 0.0 M
7/26/2018 6:00 AM 0.11 0.0 M 0.0 M
7/27/2018 6:00 AM T 0.0 M 0.0 M
7/28/2018 6:00 AM T 0.0 M 0.0 M
7/29/2018 7:00 AM 0.00 0.0 M 0.0 M
7/30/2018 6:00 AM 0.03 0.0 M 0.0 M
7/31/2018 6:00 AM 0.00 0.0 M 0.0 M
8/1/2018 6:00 AM 0.00 0.0 M 0.0 M
8/2/2018 6:00 AM 0.00 0.0 M 0.0 M
8/3/2018 6:00 AM T 0.0 M 0.0 M
8/4/2018 8:00 AM 0.10 0.0 M 0.0 M
8/5/2018 8:00 AM T 0.0 M 0.0 M
8/6/2018 6:00 AM 0.07 0.0 M 0.0 M
8/7/2018 6:00 AM 0.00 0.0 M 0.0 M
8/8/2018 6:00 AM 0.00 0.0 M 0.0 M
8/9/2018 6:00 AM 0.00 0.0 M 0.0 M
8/10/2018 6:00 AM 0.00 0.0 M 0.0 M
8/11/2018 6:00 AM 0.00 0.0 M M M
8/12/2018 6:00 AM 0.00 0.0 M M M
8/13/2018 6:00 AM 0.00 0.0 M 0.0 M
8/14/2018 6:00 AM 0.00 0.0 M 0.0 M
8/15/2018 6:00 AM 0.16 0.0 M 0.0 M
8/16/2018 6:00 AM 0.00 0.0 M 0.0 M
8/17/2018 6:00 AM 0.00 0.0 M 0.0 M
8/18/2018 8:00 AM 0.00 0.0 M 0.0 M
8/19/2018 6:00 AM 0.05 0.0 M 0.0 M
8/20/2018 6:00 AM M M M M M gauge catch not available. brief shower yielded a wetting rain, estimated around 0.04in.
8/21/2018 6:00 AM 0.00 0.0 M 0.0 M
8/22/2018 6:00 AM 0.02 0.0 M 0.0 M
8/23/2018 6:00 AM 0.00 0.0 M 0.0 M
8/24/2018 6:00 AM 0.00 0.0 M 0.0 M
8/25/2018 8:00 AM T 0.0 M 0.0 M
8/26/2018 6:00 AM 0.05 0.0 M 0.0 M
8/27/2018 6:00 AM 0.00 0.0 M 0.0 M
8/28/2018 6:00 AM 0.00 0.0 M 0.0 M
8/29/2018 6:00 AM 0.00 0.0 M 0.0 M
8/30/2018 6:00 AM 0.00 0.0 M M M
8/31/2018 6:00 AM 0.00 0.0 M M M
9/1/2018 8:00 AM 0.02 0.0 M 0.0 M
9/2/2018 8:00 AM 0.03 0.0 M 0.0 M
9/3/2018 9:00 AM 0.00 0.0 M 0.0 M
9/4/2018 6:00 AM T 0.0 M 0.0 M
9/5/2018 6:00 AM 0.56 0.0 M 0.0 M
9/6/2018 6:00 AM 0.28 0.0 M 0.0 M
9/7/2018 6:00 AM 0.36 0.0 M 0.0 M
9/8/2018 6:00 AM 0.00 0.0 M 0.0 M
9/9/2018 8:00 AM 0.00 0.0 M 0.0 M
9/10/2018 6:00 AM 0.00 0.0 M 0.0 M
9/11/2018 6:00 AM 0.00 0.0 M 0.0 M
9/12/2018 6:00 AM 0.00 0.0 M 0.0 M
9/13/2018 6:00 AM 0.00 0.0 M 0.0 M
9/14/2018 6:00 AM 0.00 0.0 M 0.0 M
9/15/2018 6:00 AM 0.00 0.0 M M M
9/16/2018 6:00 AM 0.00 0.0 M M M
9/17/2018 6:00 AM 0.00 0.0 M 0.0 M
9/18/2018 6:00 AM 0.00 0.0 M 0.0 M
9/19/2018 6:00 AM 0.00 0.0 M 0.0 M
9/20/2018 6:00 AM 0.03 0.0 M 0.0 M
9/21/2018 6:00 AM 0.00 0.0 M 0.0 M
9/22/2018 6:00 AM 0.00 0.0 M M M
9/23/2018 6:00 AM 0.00 0.0 M M M
9/24/2018 6:00 AM 0.00 0.0 M 0.0 M
9/25/2018 6:00 AM 0.01 0.0 M 0.0 M
9/26/2018 6:00 AM 0.00 0.0 M 0.0 M
9/27/2018 6:00 AM 0.00 0.0 M M M
9/28/2018 6:00 AM 0.00 0.0 M M M
9/29/2018 6:00 AM 0.00 0.0 M M M
9/30/2018 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/1/2018 7/03/2018 6:00 AM 3 0.01 0.0 0.00
7/6/2018 7/08/2018 5:00 PM 3 T 0.0 0.00
7/20/2018 7/23/2018 6:00 AM 4 0.31 0.0 0.00 0.15in in gauge at 7pm sunday night, an addditional 0.16in fell between 7pm and 6am monday morning



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
5/13/2018 9:00 PM Intermittent hail observed since 6pm, at least four different episodes. The 9pm storm was the most significant. 3/8" 1/4" Pea Size Rice Hard|White Ice 5 1min no damage False After rain After smaller hail 10-20 .5
5/28/2018 3:00 PM I was not present for this hail event at my station, but I drove through a wide swath of hail from Central City to my house shortly after the storm. Up to an inch of hail on the ground in Central City. Rain plus hail at my station totalled 0.13in 1/4" Pea Size 1/4" Pea Size Rice Hard|White Ice minor leaf damage False .3
6/18/2018 7:30 PM multiple (at least 3) intermittent pulses of hail embedded in passing rain showers over the course of 45 mins-1hr. soft hail was clearer than hard white. 3/8" 3/8" 1/4" Pea Size Hard|Soft|Mixed|Clear Ice|White Ice 10 3min no damage True After rain Same time as smaller hail vertical
7/4/2018 6:30 PM Essentially no rain with this event. A few giant goose-egg drops (melting hail perhaps) fell early on, then all hard white ice. 0.04in of melted hail and what little counted as rain. 3/8" 1/4" Pea Size Rice Hard|White Ice 15 2min no damage Continuous False Before rain Before smaller hail 10-20 75 0.4