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 19 1.66 2.18 31 2.18 31 0.00 0 0 10 3 28.5 10 12
Nov 19 1.44 2.12 30 2.12 30 0.00 0 0 6 4 39.8 7 15
Dec 19 1.33 0.95 31 0.95 31 0.00 0 0 7 5 14.7 7 14
Jan 20 0.95 0.18 31 0.18 31 0.00 0 0 9 5 2.7 10 13
Feb 20 1.07 2.94 29 2.94 29 0.00 0 0 16 3 44.5 16 25
March 20 2.93 3.41 31 3.41 31 0.00 0 0 9 5 36.2 9 28
April 20 3.55 2.49 30 2.49 30 0.00 0 0 10 9 28.6 11 25
May 20 2.91 1.76 31 1.76 31 0.00 0 0 12 4 3.6 2 1
June 20 2.45 2.79 30 2.79 30 0.00 0 0 12 7 3.6 1 1
July 20 2.83 1.04 31 0.93 18 0.11 13 2 7 3 0.0 0 0
Aug 20 3.00 1.16 31 1.16 31 0.00 0 0 9 10 0.0 0 0
Sept 20 1.79 1.38 30 1.38 30 0.00 0 0 6 2 7.7 4 4
Water Year Totals: 25.91" 22.40" 366 days 22.29" 353 0.11" 13 days 2 113 days 60 days 209.9" 77 days 138 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 0.12
10/11/2019 0.19
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 0.05
10/21/2019 0.01
10/22/2019 0.07
10/23/2019 T
10/24/2019 1.20
10/25/2019 T
10/26/2019 0.00
10/27/2019 0.07
10/28/2019 0.24
10/29/2019 0.06
10/30/2019 0.17
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 0.08
11/12/2019 T
11/13/2019 0.00
11/14/2019 T
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 0.25
11/22/2019 0.40
11/23/2019 T
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.92
11/27/2019 0.43
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.04
12/1/2019 T
12/2/2019 0.00
12/3/2019 T
12/4/2019 0.00
12/5/2019 0.00
12/6/2019 0.07
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.04
12/10/2019 T
12/11/2019 0.00
12/12/2019 0.00
12/13/2019 0.11
12/14/2019 0.10
12/15/2019 0.23
12/16/2019 T
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 T
12/27/2019 0.00
12/28/2019 0.08
12/29/2019 0.32
12/30/2019 0.00
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.01
1/3/2020 0.00
1/4/2020 T
1/5/2020 0.00
1/6/2020 0.05
1/7/2020 0.00
1/8/2020 0.00
1/9/2020 0.02
1/10/2020 0.01
1/11/2020 0.00
1/12/2020 0.00
1/13/2020 0.00
1/14/2020 T
1/15/2020 0.00
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 0.03
1/19/2020 0.00
1/20/2020 0.00
1/21/2020 0.00
1/22/2020 0.01
1/23/2020 0.01
1/24/2020 T
1/25/2020 0.00
1/26/2020 0.00
1/27/2020 0.00
1/28/2020 T
1/29/2020 T
1/30/2020 0.03
1/31/2020 0.01
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 T
2/4/2020 0.32
2/5/2020 0.07
2/6/2020 0.00
2/7/2020 0.32
2/8/2020 0.72
2/9/2020 0.17
2/10/2020 0.16
2/11/2020 0.28
2/12/2020 0.00
2/13/2020 0.25
2/14/2020 0.00
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.14
2/18/2020 0.09
2/19/2020 T
2/20/2020 0.12
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.04
2/24/2020 0.14
2/25/2020 0.03
2/26/2020 0.07
2/27/2020 0.02
2/28/2020 T
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.16
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 0.15
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.01
3/13/2020 0.00
3/14/2020 0.13
3/15/2020 0.00
3/16/2020 T
3/17/2020 0.00
3/18/2020 0.00
3/19/2020 0.32
3/20/2020 2.01
3/21/2020 0.08
3/22/2020 T
3/23/2020 T
3/24/2020 0.04
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 T
3/28/2020 0.51
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 T
4/3/2020 0.08
4/4/2020 T
4/5/2020 T
4/6/2020 T
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 0.13
4/13/2020 0.34
4/14/2020 0.31
4/15/2020 0.00
4/16/2020 0.85
4/17/2020 0.44
4/18/2020 0.00
4/19/2020 0.18
4/20/2020 T
4/21/2020 T
4/22/2020 0.02
4/23/2020 T
4/24/2020 0.11
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 T
5/2/2020 0.00
5/3/2020 0.11
5/4/2020 0.08
5/5/2020 0.03
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.04
5/9/2020 T
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.10
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.12
5/16/2020 0.13
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.02
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 T
5/25/2020 0.95
5/26/2020 T
5/27/2020 0.00
5/28/2020 0.05
5/29/2020 0.00
5/30/2020 0.02
5/31/2020 0.11
6/1/2020 0.39
6/2/2020 T
6/3/2020 0.25
6/4/2020 T
6/5/2020 T
6/6/2020 T
6/7/2020 0.03
6/8/2020 0.00
6/9/2020 0.23
6/10/2020 T
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.15
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 1.28
6/20/2020 0.01
6/21/2020 0.00
6/22/2020 0.01
6/23/2020 T
6/24/2020 T
6/25/2020 0.25
6/26/2020 0.04
6/27/2020 0.06
6/28/2020 0.00
6/29/2020 0.09
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 T
7/2/2020 0.00
7/3/2020 **
7/4/2020 **
7/5/2020 **
7/6/2020 0.01
7/7/2020 T
7/8/2020 T
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 **
7/13/2020 **
7/14/2020 **
7/15/2020 **
7/16/2020 **
7/17/2020 **
7/18/2020 **
7/19/2020 **
7/20/2020 M 0.10
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.02
7/24/2020 0.01
7/25/2020 0.46
7/26/2020 0.24
7/27/2020 0.05
7/28/2020 0.00
7/29/2020 0.04
7/30/2020 0.00
7/31/2020 0.11
8/1/2020 0.13
8/2/2020 0.05
8/3/2020 0.00
8/4/2020 T
8/5/2020 0.00
8/6/2020 0.20
8/7/2020 0.06
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 T
8/12/2020 T
8/13/2020 0.00
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 T
8/20/2020 0.27
8/21/2020 T
8/22/2020 T
8/23/2020 0.00
8/24/2020 T
8/25/2020 T
8/26/2020 T
8/27/2020 0.15
8/28/2020 0.04
8/29/2020 0.25
8/30/2020 0.01
8/31/2020 T
9/1/2020 0.20
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 0.30
9/9/2020 0.78
9/10/2020 0.08
9/11/2020 0.01
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 0.00
9/21/2020 0.00
9/22/2020 T
9/23/2020 0.01
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 6:00 AM 0.00 0.0 M 0.0 M fog only, mist and light drizzle lower down though.
10/2/2019 6:00 AM 0.00 0.0 M 0.0 M above the clouds this morning
10/3/2019 6:00 AM 0.00 0.0 M M M
10/4/2019 6:00 AM 0.00 0.0 M M M
10/5/2019 6:00 AM 0.00 0.0 M M M
10/6/2019 6:00 AM 0.00 0.0 M M M
10/7/2019 6:00 AM 0.00 0.0 M M M
10/8/2019 6:00 AM 0.00 0.0 M M M
10/9/2019 6:00 AM 0.00 0.0 M M M
10/10/2019 8:00 AM 0.12 1.9 M 2.0 M First snow of the season and 2020 water year. 11°F and moderate snow Started as freezing drizzle that left about 1mm of ice on gauge.
10/11/2019 8:00 AM 0.19 1.9 M 3.0 M 1.9in before the wind started blowing. 12°F much blowing and drifting
10/12/2019 6:00 AM 0.00 0.0 M T M
10/13/2019 8:00 AM 0.00 0.0 M T M
10/14/2019 6:00 AM 0.00 0.0 M T M
10/15/2019 6:00 AM 0.00 0.0 M T M
10/16/2019 6:00 AM 0.00 0.0 M T M
10/17/2019 6:00 AM 0.00 0.0 M T M
10/18/2019 6:00 AM 0.00 0.0 M T M
10/19/2019 6:00 AM 0.00 0.0 M T M
10/20/2019 7:00 AM 0.05 0.5 M 0.5 M 20°F moderate snow, breezy
10/21/2019 6:00 AM 0.01 0.2 M T M
10/22/2019 6:00 AM 0.07 1.1 M 1.0 M
10/23/2019 6:00 AM T T M T M few flurries yesterday evening, probably blowing off the divide.
10/24/2019 7:00 AM 1.20 13.7 M 13.5 M 16.6°, fog and flurries.
10/25/2019 7:00 AM T T M 10.0 M
10/26/2019 8:00 AM 0.00 0.0 M 7.5 M
10/27/2019 7:30 AM 0.07 1.1 M 7.0 M
10/28/2019 7:30 AM 0.24 4.9 M 10.0 M 5° overcast, calm
10/29/2019 6:30 AM 0.06 1.1 M 11.0 M
10/30/2019 8:30 AM 0.17 2.1 M 11.5 M -2, fog, light snow continues
10/31/2019 6:00 AM T T M 11.0 M
11/1/2019 6:00 AM 0.00 0.0 M 9.0 M
11/2/2019 6:00 AM 0.00 0.0 M M M
11/3/2019 6:00 AM 0.00 0.0 M M M
11/4/2019 6:00 AM 0.00 0.0 M 6.0 M
11/5/2019 6:00 AM 0.00 0.0 M M M
11/6/2019 6:00 AM 0.00 0.0 M 4.0 M
11/7/2019 6:00 AM 0.00 0.0 M 3.0 M
11/8/2019 6:00 AM 0.00 0.0 M 2.0 M
11/9/2019 6:00 AM 0.00 0.0 M T M
11/10/2019 6:00 AM 0.00 0.0 M T M still a 6" base on north faces
11/11/2019 6:30 AM 0.08 1.1 M 1.0 M 10°F, light snow
11/12/2019 6:00 AM T T M 0.5 M
11/13/2019 6:00 AM 0.00 0.0 M T M
11/14/2019 6:00 AM T T M T M
11/15/2019 6:00 AM 0.00 0.0 M M M
11/16/2019 6:00 AM 0.00 0.0 M M M
11/17/2019 8:00 AM T 0.1 M T M
11/18/2019 6:00 AM 0.00 0.0 M M M
11/19/2019 6:00 AM 0.00 0.0 M M M
11/20/2019 6:00 AM 0.00 0.0 M M M
11/21/2019 6:30 AM 0.25 2.7 M 2.5 M accumulating snow ended and changed to freezing fog around 8pm.
11/22/2019 8:00 AM 0.40 4.9 M 6.0 M
11/23/2019 6:00 AM T T M 6.0 M
11/24/2019 6:00 AM 0.00 0.0 M 5.0 M
11/25/2019 6:00 AM 0.00 0.0 M 2.0 M
11/26/2019 7:23 AM 0.92 22.3 1.04 20.0 M moderate snow, 9.9°
11/27/2019 7:00 AM 0.43 8.0 0.45 24.0 M Storm Total: 30.3in and 1.35in SWE Gauge, 1.49in SWE Core
11/28/2019 8:00 AM 0.00 0.0 M 19.0 M
11/29/2019 7:00 AM 0.00 0.0 M M M
11/30/2019 7:00 AM 0.04 0.7 M M M
12/1/2019 7:00 AM T T M 15.0 M much blowing and drifting with light snow through mid afternoon
12/2/2019 6:00 AM 0.00 0.0 M 12.0 M
12/3/2019 6:00 AM T T M 9.0 M
12/4/2019 6:00 AM 0.00 0.0 M M M
12/5/2019 6:00 AM 0.00 0.0 M M M
12/6/2019 6:00 AM 0.07 1.2 M 8.5 M
12/7/2019 6:00 AM 0.00 0.0 M M M
12/8/2019 6:00 AM 0.00 0.0 M M M
12/9/2019 6:00 AM 0.04 0.4 M 8.0 M
12/10/2019 6:00 AM T T M 7.5 M
12/11/2019 6:00 AM 0.00 0.0 M M M
12/12/2019 6:00 AM 0.00 0.0 M 6.0 M
12/13/2019 7:20 AM 0.11 1.3 M 7.5 M
12/14/2019 7:00 AM 0.10 1.8 M 8.5 M
12/15/2019 7:30 AM 0.23 3.5 M 9.5 M
12/16/2019 6:00 AM T T M 9.5 M
12/17/2019 6:00 AM 0.00 0.0 M M M
12/18/2019 8:00 AM 0.00 0.0 M 7.0 M
12/19/2019 6:00 AM 0.00 0.0 M M M
12/20/2019 6:00 AM 0.00 0.0 M M M
12/21/2019 6:00 AM 0.00 0.0 M M M
12/22/2019 6:00 AM 0.00 0.0 M M M
12/23/2019 6:00 AM 0.00 0.0 M M M
12/24/2019 6:00 AM 0.00 0.0 M M M
12/25/2019 6:00 AM 0.00 0.0 M M M
12/26/2019 6:00 AM T T M M M
12/27/2019 6:00 AM 0.00 0.0 M M M
12/28/2019 7:00 AM 0.08 1.0 M M M
12/29/2019 7:00 AM 0.32 5.5 0.36 11.0 M
12/30/2019 6:00 AM 0.00 0.0 M 10.0 M
12/31/2019 6:00 AM 0.00 0.0 M M M
1/1/2020 6:00 AM 0.00 0.0 M M M
1/2/2020 6:00 AM 0.01 0.2 M 9.0 M
1/3/2020 8:00 AM 0.00 0.0 M 7.0 M
1/4/2020 6:00 AM T T M 6.5 M
1/5/2020 6:00 AM 0.00 0.0 M M M
1/6/2020 6:00 AM 0.05 0.6 M 6.0 M
1/7/2020 6:00 AM 0.00 0.0 M M M
1/8/2020 6:00 AM 0.00 0.0 M M M
1/9/2020 7:00 AM 0.02 0.3 M M M
1/10/2020 7:00 AM 0.01 0.2 M M M
1/11/2020 6:00 AM 0.00 0.0 M M M
1/12/2020 6:00 AM 0.00 0.0 M M M
1/13/2020 6:00 AM 0.00 0.0 M M M
1/14/2020 6:00 AM T 0.1 M M M
1/15/2020 6:00 AM 0.00 0.0 M M M
1/16/2020 6:00 AM 0.00 0.0 M M M
1/17/2020 6:00 AM 0.00 0.0 M M M
1/18/2020 8:00 AM 0.03 0.5 M 5.0 M
1/19/2020 6:00 AM 0.00 0.0 M M M
1/20/2020 6:00 AM 0.00 0.0 M M M
1/21/2020 6:00 AM 0.00 0.0 M M M
1/22/2020 6:00 AM 0.01 0.1 M 5.0 M
1/23/2020 6:00 AM 0.01 0.2 M 5.0 M
1/24/2020 6:00 AM T T M 5.0 M
1/25/2020 6:00 AM 0.00 0.0 M M M
1/26/2020 6:00 AM 0.00 0.0 M M M
1/27/2020 6:00 AM 0.00 0.0 M 5.0 M
1/28/2020 6:00 AM T T M 5.0 M
1/29/2020 6:00 AM T T M 5.0 M
1/30/2020 6:00 AM 0.03 0.3 M 5.0 M
1/31/2020 6:00 AM 0.01 0.2 M 5.0 M
2/1/2020 6:00 AM 0.00 0.0 M M M
2/2/2020 6:00 AM 0.00 0.0 M M M
2/3/2020 6:00 AM T T M 4.0 M freezing drizzle with a few flakes and fairly heavy rime.
2/4/2020 7:45 AM 0.32 3.6 M 7.5 M Sunday's high 61.4°, low overnight -1.7°
2/5/2020 6:00 AM 0.07 0.5 M 8.0 M
2/6/2020 6:00 AM 0.00 0.0 M M M
2/7/2020 8:00 AM 0.32 4.4 M 11.0 M
2/8/2020 8:30 AM 0.72 11.1 M 16.0 M Storm total 15.5in ans 1.04in SWE quite a bit of settling overnight
2/9/2020 7:40 AM 0.17 2.8 M 19.0 M
2/10/2020 6:00 AM 0.16 3.8 M 21.0 M
2/11/2020 7:30 AM 0.28 5.4 M 25.0 M
2/12/2020 6:00 AM 0.00 0.0 M 19.0 M
2/13/2020 6:00 AM 0.25 3.9 M 21.0 M
2/14/2020 6:00 AM 0.00 0.0 M M M
2/15/2020 6:00 AM 0.00 0.0 M 17.0 M
2/16/2020 7:00 AM 0.00 0.0 M 16.0 M
2/17/2020 6:00 AM 0.14 2.3 M 17.0 M
2/18/2020 6:00 AM 0.09 1.2 M 17.5 M
2/19/2020 6:00 AM T T M 17.0 M
2/20/2020 7:00 AM 0.12 1.7 M 17.5 M
2/21/2020 6:00 AM 0.00 0.0 M 16.5 M
2/22/2020 7:00 AM 0.00 0.0 M 15.0 M
2/23/2020 7:30 AM 0.04 0.3 M 15.0 M
2/24/2020 6:00 AM 0.14 2.4 M 17.5 M
2/25/2020 6:00 AM 0.03 0.3 M 16.5 M
2/26/2020 6:00 AM 0.07 0.6 M 16.0 M
2/27/2020 7:00 AM 0.02 0.2 M 15.5 M
2/28/2020 7:00 AM T T M 15.0 M
2/29/2020 8:00 AM 0.00 0.0 M 14.5 M
3/1/2020 8:00 AM 0.00 0.0 M 14.0 M
3/2/2020 6:00 AM 0.16 1.8 M 16.5 M
3/3/2020 6:00 AM 0.00 0.0 M M M
3/4/2020 6:00 AM 0.00 0.0 M 14.5 M
3/5/2020 6:00 AM 0.00 0.0 M 14.0 M
3/6/2020 6:00 AM 0.00 0.0 M M M
3/7/2020 7:30 AM 0.00 0.0 M 13.5 M
3/8/2020 7:00 AM 0.00 0.0 M 13.5 M
3/9/2020 6:00 AM 0.15 2.1 M 15.0 M
3/10/2020 6:00 AM 0.00 0.0 M 14.0 M
3/11/2020 6:00 AM 0.00 0.0 M 12.5 M
3/12/2020 6:00 AM 0.01 0.1 M 12.0 M
3/13/2020 8:00 AM 0.00 0.0 M 11.5 M heavy rime, no precip.
3/14/2020 8:30 AM 0.13 1.8 M 13.5 M
3/15/2020 8:00 AM 0.00 0.0 M 12.5 M
3/16/2020 8:00 AM T T M 12.0 M
3/17/2020 7:30 AM 0.00 0.0 M 10.5 M a little rime
3/18/2020 8:00 AM 0.00 0.0 M 10.5 M
3/19/2020 7:15 AM 0.32 1.8 M 11.0 M probably started as freezing drizzle, with a thin coating on the gauge
3/20/2020 7:00 AM 2.01 20.8 M 29.5 M Storm Total 22.6in with 2.34in SWE.currently 12.6° with ice fog and some rime.
3/21/2020 6:00 AM 0.08 0.9 M 28.5 M Auxiliary snow stick at 45" yesterday afternoon. pre-storm was snow depth was 26"
3/22/2020 8:00 AM T T M 27.5 M
3/23/2020 6:00 AM T T M 26.5 M
3/24/2020 8:00 AM 0.04 0.4 M 27.0 M
3/25/2020 8:00 AM 0.00 0.0 M 23.5 M
3/26/2020 8:00 AM 0.00 0.0 M 22.0 M down to 36" on the auxilliary snowstick
3/27/2020 8:30 AM T T M 21.0 M a few flurries but mostly rime. 36in at the auxiliary snow stick
3/28/2020 8:30 AM 0.51 6.5 M 25.5 M 17deg quite breezy, but measured snow depth before wind picked up.
3/29/2020 6:00 AM 0.00 0.0 M M M
3/30/2020 8:00 AM T T M 23.0 M
3/31/2020 7:00 AM 0.00 0.0 M 21.5 M
4/1/2020 7:00 AM 0.00 0.0 M 20.0 M Aux. snowstick at 34in
4/2/2020 7:30 AM T T M 19.0 M 23F and fog
4/3/2020 7:30 AM 0.08 0.9 M 20.0 M 13F mostly clear
4/4/2020 6:00 AM T 0.1 M 20.0 M
4/5/2020 8:00 AM T T M 18.0 M
4/6/2020 7:00 AM T T M 17.0 M
4/7/2020 7:00 AM 0.00 0.0 M 15.0 M significant melt off. aux snowstick at 30" yesterday afternoon
4/8/2020 8:00 AM 0.00 0.0 M 14.0 M 29" on the aux snowstick
4/9/2020 8:00 AM 0.00 0.0 M 12.5 M another significant melt off, 28" on the aux snowstick.
4/10/2020 8:00 AM 0.00 0.0 M 10.0 M
4/11/2020 9:00 AM 0.00 0.0 M 9.0 M 26" on the aux snowstick
4/12/2020 8:00 AM 0.13 2.0 M 10.0 M 10F, light-mod snow and thin clouds. yesterday's high temp ~58F. Aux snowstick at 26"
4/13/2020 8:45 AM 0.34 4.5 M 14.0 M 12F, overcast, flurries
4/14/2020 7:00 AM 0.31 4.0 M 16.0 M 6F, clear, gusty winds and blowing snow. aux snowstick up to 30" yesterday when it was still snowing.
4/15/2020 6:00 AM 0.00 0.0 M M M
4/16/2020 8:30 AM 0.85 8.8 0.82 23.0 M 19.8F light snow. lost power overnight.
4/17/2020 7:30 AM 0.44 6.0 0.59 27.0 M Storm Total 14.8in and 1.29in SWE Aux snowstick at 42in
4/18/2020 8:00 AM 0.00 0.0 M 21.0 M Aux snowstick at 38in
4/19/2020 8:00 AM 0.18 0.5 M 20.5 M Inlcudes graupel and snow, no rain. Aux snowstick at 36in.
4/20/2020 7:00 AM T T M 17.0 M Aux snowstick at 33
4/21/2020 7:00 AM T T M 14.0 M odd little late morning snowshower passed by yesterday
4/22/2020 7:00 AM 0.02 0.2 M 12.0 M all snow, barely aux snowstick at 28in
4/23/2020 7:00 AM T T M 10.0 M All snow Aux snowstick at 27
4/24/2020 7:00 AM 0.11 1.2 M 10.5 M Aux snowstick was at 26in, pre-snow yesterday afternoon
4/25/2020 8:00 AM 0.03 0.4 M 6.5 M Aux snowstick at 25" yesterday afternoon
4/26/2020 8:00 AM T T M 4.0 M Aux snowstick 24" yesterday afternoon
4/27/2020 7:00 AM T 0.0 M T M First Rain. Official snowstick melted out, still up to a foot in shady places around my south facing property. Aux snowstick at 24in yesterday afternoon ~1pm.
4/28/2020 7:00 AM 0.00 0.0 M T M catastrophic meltoff, aux snowstick down to 18.5in, down 5.5in in a day after losing no more than 1.5in in a single day up to now.
4/29/2020 7:00 AM 0.00 0.0 M T M Pretty catastrophic melt off continues Aux snowstick at 15"
4/30/2020 7:00 AM 0.00 0.0 M T M aux snowstick at 12.5in south faces mostly melted out. flat shaded areas have about 70-80% snow coverage. north faces still near 100% coverage with 1-3 feet.
5/1/2020 7:00 AM T 0.0 M T M Aux snowstick at 10.5in
5/2/2020 6:00 AM 0.00 0.0 M T M Aux snowstick at 6.5in and laterally within a few feet of melting out
5/3/2020 7:00 AM 0.11 0.0 M T M All rain. Aux snowstick at 4.5in. Coverage on north faces 80-90%, flat areas 50-60%, south faces essentially melted out.
5/4/2020 7:30 AM 0.08 0.0 M T M Aux snowstick at 4in and laterally within a foot of melting out midday yesterday, however 1-3 feet of snow remain in many places with coverage varying between 40 and 90% on flat, east, and north faces.
5/5/2020 7:00 AM 0.03 T M T M some fairly intense snowshowers moved through yetserday morning, but accumulation was short lived. Aux snowstick has melted out. 1-2 feet with coverage at 30-40% on flat areas, 60-80% on north faces.
5/6/2020 8:00 AM 0.00 0.0 M T M
5/7/2020 8:00 AM 0.00 0.0 M T M
5/8/2020 7:30 AM 0.04 0.2 M T M 25F freezing fog and drizzle, pretty slick coat of ice.
5/9/2020 8:00 AM T T M T M
5/10/2020 7:00 AM 0.00 0.0 M T M
5/11/2020 7:00 AM 0.00 0.0 M T M
5/12/2020 7:00 AM 0.10 0.0 M T M
5/13/2020 6:00 AM 0.00 0.0 M M M
5/14/2020 7:00 AM 0.00 0.0 M T M
5/15/2020 8:00 AM 0.12 T M T M includes small hail (see hail report) and some soft pellets and graupel.
5/16/2020 8:00 AM 0.13 0.0 M T M 3 minor hail events, see reports
5/17/2020 6:00 AM 0.00 0.0 M M M
5/18/2020 6:00 AM 0.00 0.0 M M M
5/19/2020 6:00 AM 0.00 0.0 M M M
5/20/2020 8:00 AM 0.02 0.0 M T M
5/21/2020 6:00 AM 0.00 0.0 M M M
5/22/2020 6:00 AM 0.00 0.0 M M M
5/23/2020 6:00 AM 0.00 0.0 M M M
5/24/2020 9:00 AM T T M T M
5/25/2020 8:00 AM 0.95 3.4 M 3.0 M all snow
5/26/2020 7:00 AM T T M T M some midday graupel mixed w/ snow
5/27/2020 7:00 AM 0.00 0.0 M T M
5/28/2020 8:00 AM 0.05 0.0 M T M two minor hail events also
5/29/2020 7:00 AM 0.00 0.0 M T M
5/30/2020 7:00 AM 0.02 0.0 M T M
5/31/2020 8:00 AM 0.11 0.0 M T M
6/1/2020 7:00 AM 0.39 0.0 M T M
6/2/2020 7:00 AM T 0.0 M T M
6/3/2020 8:00 AM 0.25 0.0 M T M
6/4/2020 7:00 AM T 0.0 M T M
6/5/2020 7:00 AM T 0.0 M T M
6/6/2020 8:00 AM T 0.0 M T M
6/7/2020 6:00 AM 0.03 0.0 M 0.0 M last nearby snow drift melted out yesterday.
6/8/2020 6:00 AM 0.00 0.0 M 0.0 M
6/9/2020 7:00 AM 0.23 3.6 0.27 3.5 M 31F and light snow
6/10/2020 6:00 AM T T M T M
6/11/2020 6:00 AM 0.00 0.0 M 0.0 M
6/12/2020 6:00 AM 0.00 0.0 M M M
6/13/2020 6:00 AM 0.00 0.0 M M M
6/14/2020 8:00 AM 0.15 0.0 M 0.0 M
6/15/2020 7:00 AM 0.00 0.0 M 0.0 M
6/16/2020 6:00 AM 0.00 0.0 M M M
6/17/2020 6:00 AM 0.00 0.0 M M M
6/18/2020 6:00 AM 0.00 0.0 M M M
6/19/2020 7:30 AM 1.28 0.0 M 0.0 M soaked. 40F 92%RH low clouds, occasional sun. Had 0.75in at 10:30pm yesterday.
6/20/2020 7:00 AM 0.01 0.0 M 0.0 M
6/21/2020 6:00 AM 0.00 0.0 M M M
6/22/2020 8:00 AM 0.01 0.0 M 0.0 M
6/23/2020 7:00 AM T 0.0 M 0.0 M
6/24/2020 6:00 AM T 0.0 M 0.0 M
6/25/2020 7:00 AM 0.25 0.0 M 0.0 M with a brief spat of small hail
6/26/2020 7:00 AM 0.04 0.0 M 0.0 M
6/27/2020 8:30 AM 0.06 0.0 M 0.0 M
6/28/2020 6:00 AM 0.00 0.0 M 0.0 M
6/29/2020 6:00 AM 0.09 0.0 M 0.0 M
6/30/2020 7:00 AM 0.00 0.0 M 0.0 M
7/1/2020 7:00 AM T T M 0.0 M snow. Yes, Snow! around 9:30am-10am Latest snowfall yet recorded.
7/2/2020 7:00 AM 0.00 0.0 M 0.0 M
7/7/2020 7:00 AM T 0.0 M 0.0 M
7/8/2020 7:00 AM T 0.0 M 0.0 M
7/9/2020 7:00 AM 0.00 0.0 M 0.0 M High 81. first 80+ degree day of the season.
7/10/2020 8:00 AM 0.00 0.0 M 0.0 M
7/11/2020 6:00 AM 0.00 0.0 M 0.0 M
7/20/2020 6:00 AM M 0.0 M 0.0 M See multi-day report. Returned home 6pm Sunday. Some rain did fall on this day (19th)
7/21/2020 6:00 AM 0.00 0.0 M 0.0 M
7/22/2020 8:00 AM 0.00 0.0 M 0.0 M
7/23/2020 7:00 AM 0.02 0.0 M 0.0 M
7/24/2020 7:00 AM 0.01 0.0 M 0.0 M
7/25/2020 8:30 AM 0.46 0.0 M 0.0 M
7/26/2020 8:00 AM 0.24 0.0 M 0.0 M
7/27/2020 7:00 AM 0.05 0.0 M 0.0 M
7/28/2020 6:00 AM 0.00 0.0 M 0.0 M
7/29/2020 8:00 AM 0.04 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 0.11 0.0 M 0.0 M
8/1/2020 8:00 AM 0.13 0.0 M 0.0 M
8/2/2020 7:00 AM 0.05 0.0 M 0.0 M
8/3/2020 6:00 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 0.00 0.0 M 0.0 M
8/6/2020 7:00 AM 0.20 0.0 M 0.0 M
8/7/2020 7:00 AM 0.06 0.0 M 0.0 M
8/8/2020 8:00 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 T 0.0 M 0.0 M
8/12/2020 7:00 AM T 0.0 M 0.0 M
8/13/2020 6:00 AM 0.00 0.0 M M M
8/14/2020 6:00 AM 0.00 0.0 M M M
8/15/2020 6:00 AM 0.00 0.0 M M M
8/16/2020 6:00 AM 0.00 0.0 M M M
8/17/2020 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 T 0.0 M 0.0 M
8/20/2020 7:00 AM 0.27 0.0 M 0.0 M most fell as a brief but intense down pour.
8/21/2020 8:00 AM T 0.0 M 0.0 M
8/22/2020 6:30 AM T 0.0 M 0.0 M
8/23/2020 8:00 AM 0.00 0.0 M 0.0 M
8/24/2020 6:00 AM T 0.0 M 0.0 M
8/25/2020 7:00 AM T 0.0 M 0.0 M
8/26/2020 8:00 AM T 0.0 M 0.0 M
8/27/2020 8:00 AM 0.15 0.0 M 0.0 M
8/28/2020 8:00 AM 0.04 0.0 M 0.0 M
8/29/2020 8:00 AM 0.25 0.0 M 0.0 M
8/30/2020 7:00 AM 0.01 0.0 M 0.0 M
8/31/2020 8:00 AM T 0.0 M 0.0 M
9/1/2020 8:00 AM 0.20 0.0 M 0.0 M
9/2/2020 6:00 AM 0.00 0.0 M M M
9/3/2020 6:00 AM 0.00 0.0 M M M
9/4/2020 6:00 AM 0.00 0.0 M M M
9/5/2020 6:00 AM 0.00 0.0 M M M
9/6/2020 6:00 AM 0.00 0.0 M M M
9/7/2020 6:00 AM 0.00 0.0 M M M
9/8/2020 7:30 AM 0.30 0.7 M 0.5 M 26F, freezing mist and light snow.
9/9/2020 8:10 AM 0.78 6.7 M 6.5 M 21F, flurries with freezing fog/rime that has formed a crust on overnight snow.
9/10/2020 7:30 AM 0.08 0.2 M 6.0 M 30F overcast w/ valley fog. gauge catch seems high
9/11/2020 7:30 AM 0.01 T M 2.0 M Storm Total since Sept. 7 11pm: 7.6in with 1.17in SWE
9/12/2020 6:00 AM 0.00 0.0 M M M
9/13/2020 6:00 AM 0.00 0.0 M M M
9/14/2020 6:00 AM 0.00 0.0 M M M
9/15/2020 8:00 AM 0.00 0.0 M 0.0 M
9/16/2020 8:00 AM 0.00 0.0 M 0.0 M
9/17/2020 6:00 AM 0.00 0.0 M M M
9/18/2020 6:00 AM 0.00 0.0 M M M
9/19/2020 6:00 AM 0.00 0.0 M M M
9/20/2020 6:00 AM 0.00 0.0 M M M
9/21/2020 6:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM T 0.0 M 0.0 M
9/23/2020 8:00 AM 0.01 0.0 M 0.0 M
9/24/2020 6:00 AM 0.00 0.0 M 0.0 M
9/25/2020 6:00 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 6:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM T 0.1 M T M
9/29/2020 7:00 AM 0.00 0.0 M 0.0 M
9/30/2020 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
7/3/2020 7/06/2020 6:00 AM 4 0.01 0.0 M
7/12/2020 7/20/2020 6:00 AM 9 0.10 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
5/14/2020 1:49 PM First hail fell as all rice sized, all clear, all hard mixed with rain lasting 3 minutes, followed by 17 minutes of intermittent hail and rain, all rice size but mixed white and clear, all hard, followed at 2:09 pm by up to pea size soft white pellet and graupel mixed with hard rice size clear and white with no rain lasting 4 minutes until 2:13pm. 1/4" Pea Size Rice Rice Hard|Soft|Mixed|Clear Ice|White Ice 24 1min no damage Intermittent True After rain After smaller hail 10-20
5/15/2020 12:38 PM just a few drops of rain prior to hail, then mostly hail, then light rain/drizzle. Rice Rice Rice Hard|White Ice 1 1min no damage Continuous False After rain Same time as smaller hail vertical
5/15/2020 12:47 PM slightly ore intense hail event mixed with a few drops of rain, with more steady light rain on either end Rice Rice Rice Hard|White Ice 2 1min no damage Continuous True After rain Same time as smaller hail vertical
5/15/2020 6:25 PM Of the very smallest, the hail was clear, rest was mostly white. all mixed with at least some rain. Rice Rice Rice Hard|Clear Ice|White Ice 6 no damage Continuous True After rain Same time as smaller hail 10-20
5/27/2020 12:33 PM Rice Rice Rice Hard|Clear Ice|White Ice 1 1min no damage True Before rain Same time as smaller hail vertical
6/2/2020 3:30 PM Rice Rice Rice Hard|Clear Ice 3 1min no damage Continuous True After rain Same time as smaller hail 10-20
6/24/2020 5:30 PM Time of hail is approximate, it occurred with the heaviest part of the rain. total precip was 0.25in Rice Rice Rice Hard|Clear Ice 3 1min no damage Continuous True After rain Same time as smaller hail 10-20
7/31/2020 4:23 PM hail fell in two 3-4 minute sessions spanning 11 minutes, with light-moderate rain during the hiatus. 0.10in rain plus melted hail in gauge. 5/8" 3/8" 1/4" Pea Size Hard|Soft|White Ice 11 1min no damage Intermittent False Before rain Before smaller hail 10-20 40 1
8/5/2020 4:10 PM 0.20in rain fell with hail. Hail was mostly soft, mostly white, though a few notably solid stones. Hail fall was continuous but not consistent, larger and heavier toward the end of storm's passage. 3/8" 1/4" Pea Size Rice Hard|Soft|Mixed|Clear Ice|White Ice 15 2min no damage Continuous True After rain After smaller hail 10-20 60 .75
8/25/2020 12:27 PM Mix of hard and soft and essentially melted hail in this brief odd little hail sprinkle. 1/4" Pea Size Rice Rice Hard|Soft|White Ice 2 1min no damage Continuous False Same time as rain Same time as smaller hail 10-20