Station Overview Station Location
Station Number CO-WE-530 Latitude 40.1497
Station Name Firestone 2.1 NNW Longitude -104.9439
County Weld Elevation (ft) 4904



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 0.89 1.15 31 1.15 28 0.00 3 1 9 1 11.2 6 6
Nov 19 0.72 1.72 30 1.72 30 0.00 0 0 9 2 13.0 6 7
Dec 19 0.52 0.35 31 0.35 31 0.00 0 0 3 2 3.0 2 0
Jan 20 0.29 0.02 31 0.02 27 0.00 4 1 1 1 0.0 0 0
Feb 20 0.31 0.42 16 0.42 16 0.00 0 0 4 2 3.8 2 1
March 20 1.43 2.53 31 0.75 23 1.78 8 1 5 3 1.8 1 0
April 20 1.67 2.00 28 2.00 28 0.00 0 0 8 1 15.1 6 4
May 20 2.02 1.35 31 1.35 31 0.00 0 0 8 3 0.0 0 0
June 20 1.53 1.55 30 1.55 30 0.00 0 0 8 3 0.0 0 0
July 20 1.62 0.28 31 0.28 31 0.00 0 0 7 4 0.0 0 0
Aug 20 1.21 0.44 31 0.44 28 0.00 3 1 7 2 0.0 0 0
Sept 20 1.30 0.85 30 0.85 30 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 13.51" 12.66" 351 days 10.88" 333 1.78" 18 days 4 74 days 24 days 47.9" 23 days 18 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 0.06
10/2/2019 0.08
10/3/2019 T
10/4/2019 0.00
10/5/2019 **
10/6/2019 **
10/7/2019 0.00
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.04
10/11/2019 0.18
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 0.05
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.03
10/28/2019 0.33
10/29/2019 0.16
10/30/2019 0.22
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 0.02
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.11
11/12/2019 T
11/13/2019 0.00
11/14/2019 0.01
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 0.23
11/22/2019 0.12
11/23/2019 0.01
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.95
11/27/2019 0.20
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.07
12/1/2019 0.00
12/2/2019 0.00
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 0.00
12/6/2019 0.18
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 T
12/10/2019 0.00
12/11/2019 0.00
12/12/2019 0.00
12/13/2019 0.00
12/14/2019 0.00
12/15/2019 T
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 0.15
12/29/2019 0.02
12/30/2019 0.00
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 **
1/3/2020 **
1/4/2020 **
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 0.02
1/29/2020 0.00
1/30/2020 0.00
1/31/2020 T
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 0.03
2/4/2020 0.21
2/5/2020 0.05
2/6/2020 0.00
2/7/2020 0.13
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 T
2/25/2020 T
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 0.19
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 0.44
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 **
3/14/2020 **
3/15/2020 **
3/16/2020 **
3/17/2020 **
3/18/2020 **
3/19/2020 **
3/20/2020 1.78
3/21/2020 T
3/22/2020 0.00
3/23/2020 0.00
3/24/2020 T
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 T
3/28/2020 0.10
3/29/2020 0.00
3/30/2020 0.01
3/31/2020 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.01
4/3/2020 0.05
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 0.42
4/13/2020 0.14
4/14/2020 0.04
4/15/2020 0.00
4/16/2020 1.07
4/17/2020 0.20
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 0.07
4/25/2020
4/26/2020
4/27/2020 0.00
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 0.31
5/4/2020 0.04
5/5/2020 0.02
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 0.24
5/13/2020 0.00
5/14/2020 T
5/15/2020 T
5/16/2020 0.18
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 T
5/25/2020 0.54
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.01
5/29/2020 0.00
5/30/2020 0.00
5/31/2020 0.01
6/1/2020 T
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 T
6/5/2020 0.00
6/6/2020 0.00
6/7/2020 0.13
6/8/2020 0.00
6/9/2020 0.47
6/10/2020 0.02
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.02
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.61
6/20/2020 0.14
6/21/2020 0.00
6/22/2020 T
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 0.12
6/26/2020 0.00
6/27/2020 0.04
6/28/2020 0.00
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.02
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.00
7/6/2020 0.00
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 0.00
7/14/2020 T
7/15/2020 0.01
7/16/2020 0.00
7/17/2020 T
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 T
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.01
7/24/2020 0.00
7/25/2020 0.05
7/26/2020 0.04
7/27/2020 0.04
7/28/2020 0.00
7/29/2020 T
7/30/2020 0.00
7/31/2020 0.11
8/1/2020 0.15
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 0.09
8/6/2020 T
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 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 T
8/21/2020 0.09
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.01
8/28/2020 0.01
8/29/2020 0.07
8/30/2020 0.02
8/31/2020 0.00
9/1/2020 0.04
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 0.34
9/9/2020 0.45
9/10/2020 0.01
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 0.00
9/21/2020 0.00
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 0.01
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 0.06 M M M M Light rain continuing during 7 am measurement.
10/2/2019 7:00 AM 0.08 M M M M Gentle rain had started by 8 pm. Sky still misting at observation time of 7 am.
10/3/2019 7:00 AM T M M M M
10/4/2019 7:00 AM 0.00 M M M M
10/8/2019 7:00 AM 0.00 M M M M
10/9/2019 7:00 AM 0.00 M M M M
10/10/2019 7:00 AM 0.04 M M T M Late evening rain turned to snow by observation time (tiny balls).
10/11/2019 7:00 AM 0.18 1.3 M 1.5 M
10/12/2019 7:00 AM 0.00 M M M M
10/13/2019 7:00 AM 0.00 M M M M
10/14/2019 7:00 AM 0.00 M M M M
10/15/2019 7:00 AM 0.00 M M M M
10/16/2019 7:00 AM 0.00 M M M M
10/17/2019 7:00 AM 0.00 M M M M
10/18/2019 7:00 AM 0.00 M M M M
10/19/2019 7:00 AM 0.00 M M M M
10/20/2019 7:00 AM 0.00 M M M M
10/21/2019 7:00 AM 0.00 M M M M
10/22/2019 7:00 AM 0.00 M M M M
10/23/2019 7:00 AM 0.00 M M M M
10/24/2019 7:00 AM 0.05 0.2 M 0.2 M Light late afternoon rain turned to light snow by 10 pm. No longer snowing by 6 am next morning.
10/25/2019 7:00 AM 0.00 M M M M
10/26/2019 7:00 AM 0.00 M M M M
10/27/2019 7:00 AM 0.03 0.2 M 0.2 M Snowing at time of observation. Snow light and fluffy.
10/28/2019 7:00 AM 0.33 3.0 M 4.0 M Light snow at time of observation.
10/29/2019 7:00 AM 0.16 4.0 M 6.0 M Snowing at time of observation.
10/30/2019 7:00 AM 0.22 2.5 M 6.0 M
10/31/2019 7:00 AM 0.00 M M M M Fog at observation time.
11/1/2019 7:00 AM 0.00 M M M M
11/2/2019 7:00 AM 0.00 M M M M
11/3/2019 7:00 AM 0.00 M M M M
11/4/2019 7:00 AM 0.00 M M M M
11/5/2019 7:00 AM 0.00 M M M M
11/6/2019 7:00 AM 0.00 M M M M
11/7/2019 7:00 AM 0.02 M M M M Light misty rain started around 4 pm. At time of morning observation no rain falling but ice coating decks and leaves.
11/8/2019 7:00 AM 0.00 M M M M
11/9/2019 7:00 AM 0.00 M M M M
11/10/2019 7:00 AM 0.00 M M M M
11/11/2019 7:00 AM 0.11 2.0 M 2.0 M Still light snow at time of observation. Snow very fluffy.
11/12/2019 7:00 AM T M M M M Very light snow still coming down at time of observation even though blue sky was appearing.
11/13/2019 7:00 AM 0.00 M M M M
11/14/2019 7:00 AM 0.01 M M M M
11/15/2019 7:00 AM 0.00 M M M M
11/16/2019 7:00 AM 0.00 M M M M
11/17/2019 7:00 AM T M M M M
11/18/2019 7:00 AM 0.00 M M M M
11/19/2019 7:00 AM 0.00 M M M M
11/20/2019 7:00 AM 0.00 0.0 M M M
11/21/2019 7:00 AM 0.23 0.7 M 0.5 M Rain started around 4:00pm quickly changing to snow by 4:30pm.
11/22/2019 7:00 AM 0.12 1.3 M 2.0 M Snow
11/23/2019 7:00 AM 0.01 M M 1.5 M Snow
11/24/2019 7:00 AM 0.00 0.0 M M M
11/25/2019 7:00 AM 0.00 0.0 M M M
11/26/2019 7:00 AM 0.95 6.5 M 6.5 M Snow started around 2:00 pm.
11/27/2019 7:00 AM 0.20 2.0 M 10.0 M
11/28/2019 7:00 AM 0.00 0.0 M M M
11/29/2019 7:00 AM 0.00 M M M M
11/30/2019 7:00 AM 0.07 0.5 M 7.0 M Light snow shower in early evening (over by 10:00 pm).
12/1/2019 7:00 AM 0.00 0.0 M M M
12/2/2019 7:00 AM 0.00 M M M M
12/3/2019 7:00 AM 0.00 M M M M
12/4/2019 7:00 AM 0.00 M M M M
12/5/2019 7:00 AM 0.00 M M M M
12/6/2019 7:00 AM 0.18 M M M M This was mostly from rain with just a few flakes of snow.
12/7/2019 7:00 AM 0.00 0.0 M M M
12/8/2019 7:00 AM 0.00 0.0 M M M
12/9/2019 7:00 AM T M M M M A few balls of snow were observed in bare cold areas like on the grill. There was not enough in the gauge to measure.
12/10/2019 7:00 AM 0.00 M M M M
12/11/2019 7:00 AM 0.00 M M M M
12/12/2019 7:00 AM 0.00 M M M M
12/13/2019 7:00 AM 0.00 M M M M
12/14/2019 7:00 AM 0.00 M M M M
12/15/2019 7:00 AM T M M M M Pretty dusting of snow yesterday afternoon and evening but not enough to measure.
12/16/2019 7:00 AM 0.00 M M M M
12/17/2019 7:00 AM 0.00 M M M M
12/18/2019 7:00 AM 0.00 M M M M
12/19/2019 7:00 AM 0.00 M M M M
12/20/2019 7:00 AM 0.00 M M M M
12/21/2019 7:00 AM 0.00 M M M M
12/22/2019 7:00 AM 0.00 M M M M
12/23/2019 7:00 AM 0.00 M M M M
12/24/2019 7:00 AM 0.00 M M M M
12/25/2019 7:00 AM 0.00 M M M M
12/26/2019 7:00 AM 0.00 M M M M
12/27/2019 7:00 AM 0.00 M M M M
12/28/2019 7:00 AM 0.15 2.0 M M M
12/29/2019 9:00 AM 0.02 1.0 M M M
12/30/2019 7:00 AM 0.00 M M M M
12/31/2019 7:00 AM 0.00 M M M M
1/1/2020 7:00 AM 0.00 M M M M
1/6/2020 7:00 AM 0.00 M M M M
1/7/2020 7:00 AM 0.00 M M M M
1/8/2020 7:00 AM 0.00 M M M M
1/9/2020 7:00 AM 0.00 M M M M
1/10/2020 7:00 AM 0.00 M M M M
1/11/2020 7:00 AM 0.00 M M M M
1/12/2020 7:00 AM 0.00 M M M M
1/13/2020 7:00 AM 0.00 M M M M
1/14/2020 7:00 AM 0.00 M M M M
1/15/2020 7:00 AM 0.00 M M M M
1/16/2020 7:00 AM 0.00 M M M M
1/17/2020 7:00 AM 0.00 M M M M
1/18/2020 7:00 AM 0.00 M M M M
1/19/2020 7:00 AM 0.00 M M M M
1/20/2020 7:00 AM 0.00 M M M M
1/21/2020 7:00 AM 0.00 M M M M
1/22/2020 7:00 AM 0.00 M M M M
1/23/2020 7:00 AM 0.00 M M M M
1/24/2020 7:00 AM 0.00 M M M M
1/25/2020 7:00 AM 0.00 M M M M
1/26/2020 7:00 AM 0.00 M M M M
1/27/2020 7:00 AM 0.00 M M M M
1/28/2020 7:00 AM 0.02 M M M M Light early evening rain/snow mix.
1/29/2020 7:00 AM 0.00 M M M M
1/30/2020 7:00 AM 0.00 M M M M Thick fog at time of observation.
1/31/2020 7:00 AM T M M M M A few snowflakes observed in the late morning.
2/1/2020 7:00 AM 0.00 M M M M
2/2/2020 7:00 AM 0.00 M M M M
2/3/2020 7:00 AM 0.03 M M M M Freezing drizzle at time of observation.
2/4/2020 7:00 AM 0.21 2.3 M 2.0 M
2/5/2020 7:00 AM 0.05 M M M M Still snowing a little at time of observation.
2/6/2020 7:00 AM 0.00 M M M M
2/7/2020 7:00 AM 0.13 1.5 M M M
2/21/2020 7:00 AM 0.00 M M M M
2/22/2020 7:00 AM 0.00 M M M M
2/23/2020 7:00 AM 0.00 M M M M
2/24/2020 7:00 AM T M M M M
2/25/2020 7:00 AM T M M M M
2/26/2020 7:00 AM 0.00 M M M M
2/27/2020 7:00 AM 0.00 M M M M
2/28/2020 7:00 AM 0.00 M M M M
2/29/2020 7:00 AM 0.00 M M M M
3/1/2020 7:00 AM 0.00 M M M M
3/2/2020 7:00 AM 0.19 1.8 M M M
3/3/2020 7:00 AM 0.00 M M M M
3/4/2020 7:00 AM 0.00 M M M M
3/5/2020 7:00 AM 0.00 M M M M
3/6/2020 7:00 AM 0.00 M M M M
3/7/2020 7:00 AM 0.00 M M M M
3/8/2020 7:00 AM 0.00 M M M M
3/9/2020 7:00 AM 0.44 M M M M Rain started between 8:00 and 9:00 in the evening.
3/10/2020 7:00 AM 0.00 M M M M
3/11/2020 7:00 AM 0.00 M M M M
3/12/2020 7:00 AM 0.00 M M M M
3/21/2020 7:00 AM T M M M M Trace of snow in the morning
3/22/2020 7:00 AM 0.00 M M M M
3/23/2020 7:00 AM 0.00 M M M M
3/24/2020 7:00 AM T M M M M A few drops of midday rain
3/25/2020 7:00 AM 0.00 M M M M
3/26/2020 7:00 AM 0.00 M M M M
3/27/2020 7:00 AM T M M M M Very fine rain for a few minutes yesterday morning.
3/28/2020 7:00 AM 0.10 M M M M Rain and snow
3/29/2020 7:00 AM 0.00 0.0 M M M
3/30/2020 7:00 AM 0.01 M M M M Rain
3/31/2020 7:00 AM 0.01 M M M M Brief slushy rain shower around 6 pm.
4/1/2020 7:00 AM 0.00 M M M M
4/2/2020 7:00 AM 0.01 M M M M Rain
4/3/2020 7:00 AM 0.05 0.5 M 0.5 M Evening snow
4/4/2020 7:00 AM 0.00 M M M M
4/5/2020 7:00 AM 0.00 M M M M
4/6/2020 7:00 AM 0.00 M M M M
4/7/2020 7:00 AM 0.00 M M M M
4/8/2020 7:00 AM 0.00 M M M M
4/9/2020 7:00 AM 0.00 M M M M
4/10/2020 7:00 AM 0.00 M M M M
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.42 2.5 M 2.5 M
4/13/2020 7:00 AM 0.14 1.5 M M M
4/14/2020 7:00 AM 0.04 0.2 M M M It snowed all day yesterday but there was little accumulation.
4/15/2020 7:00 AM 0.00 M M M M
4/16/2020 7:00 AM 1.07 9.2 M 9.0 M Most of the snow was overnight but it was still snowing at time of observation.
4/17/2020 7:00 AM 0.20 1.2 M 8.0 M Snowed all day but little accumulation.
4/18/2020 7:00 AM 0.00 M M M M
4/19/2020 7:00 AM 0.00 M M M M
4/20/2020 7:00 AM 0.00 M M M M
4/21/2020 7:00 AM 0.00 M M M M
4/22/2020 7:00 AM 0.00 M M M M
4/23/2020 7:00 AM T M M M M
4/24/2020 7:00 AM 0.07 M M M M Overnight rain showers
4/27/2020 7:00 AM 0.00 M M M M
4/28/2020 7:00 AM 0.00 M M M M
4/29/2020 7:00 AM 0.00 M M M M
4/30/2020 7:00 AM 0.00 M M M M
5/1/2020 7:00 AM 0.00 M M M M
5/2/2020 7:00 AM 0.00 M M M M
5/3/2020 7:00 AM 0.31 M M M M Evening and overnight showers with some thunder and lightning and a little bit of tiny hail.
5/4/2020 7:00 AM 0.04 M M M M Showering at time of observation. Rainbow!
5/5/2020 7:00 AM 0.02 M M M M
5/6/2020 7:00 AM 0.00 M M M M
5/7/2020 7:00 AM 0.00 M M M M
5/8/2020 7:00 AM 0.00 M M M M
5/9/2020 7:00 AM 0.00 M M M M
5/10/2020 7:00 AM 0.00 M M M M
5/11/2020 7:00 AM 0.00 M M M M
5/12/2020 7:00 AM 0.24 M M M M
5/13/2020 7:00 AM 0.00 M M M M
5/14/2020 7:00 AM T M M M M
5/15/2020 7:00 AM T M M M M
5/16/2020 7:00 AM 0.18 M M M M Afternoon and night showers with a little thunder.
5/17/2020 7:00 AM 0.00 M M M M
5/18/2020 7:00 AM 0.00 M M M M
5/19/2020 7:00 AM 0.00 M M M M
5/20/2020 7:00 AM 0.00 M M M M
5/21/2020 7:00 AM 0.00 M M M M
5/22/2020 7:00 AM 0.00 M M M M
5/23/2020 7:00 AM 0.00 M M M M
5/24/2020 7:00 AM T M M M M
5/25/2020 7:00 AM 0.54 M M M M
5/26/2020 7:00 AM 0.00 M M M M
5/27/2020 7:00 AM 0.00 M M M M
5/28/2020 7:00 AM 0.01 M M M M
5/29/2020 7:00 AM 0.00 M M M M
5/30/2020 7:00 AM 0.00 M M M M
5/31/2020 7:00 AM 0.01 M M M M
6/1/2020 7:00 AM T M M M M
6/2/2020 7:00 AM 0.00 M M M M
6/3/2020 7:00 AM 0.00 M M M M
6/4/2020 7:00 AM T M M M M
6/5/2020 7:00 AM 0.00 M M M M
6/6/2020 7:00 AM 0.00 M M M M
6/7/2020 7:00 AM 0.13 M M M M
6/8/2020 7:00 AM 0.00 M M M M
6/9/2020 7:00 AM 0.47 M M M M
6/10/2020 7:00 AM 0.02 M M M M Raining at time of observation
6/11/2020 7:00 AM 0.00 M M M M
6/12/2020 7:00 AM 0.00 M M M M
6/13/2020 7:00 AM 0.00 M M M M
6/14/2020 7:00 AM 0.02 M M M M
6/15/2020 7:00 AM 0.00 M M M M
6/16/2020 7:00 AM 0.00 M M M M
6/17/2020 7:00 AM 0.00 M M M M
6/18/2020 7:00 AM 0.00 M M M M
6/19/2020 7:00 AM 0.61 M M M M Raining at time of observation
6/20/2020 7:00 AM 0.14 M M M M
6/21/2020 7:00 AM 0.00 M M M M
6/22/2020 7:00 AM T M M M M Really brief afternoon shower
6/23/2020 7:00 AM 0.00 M M M M
6/24/2020 7:00 AM 0.00 M M M M
6/25/2020 7:00 AM 0.12 M M M M
6/26/2020 7:00 AM 0.00 M M M M
6/27/2020 7:00 AM 0.04 M M M M
6/28/2020 7:00 AM 0.00 M M M M
6/29/2020 7:00 AM 0.00 M M M M
6/30/2020 7:00 AM 0.00 M M M M
7/1/2020 7:00 AM 0.02 M M M M
7/2/2020 7:00 AM 0.00 M M M M
7/3/2020 7:00 AM 0.00 M M M M
7/4/2020 7:00 AM 0.00 M M M M
7/5/2020 7:00 AM 0.00 M M M M
7/6/2020 7:00 AM 0.00 M M M M
7/7/2020 7:00 AM 0.00 M M M M
7/8/2020 7:00 AM 0.00 M M M M
7/9/2020 7:00 AM 0.00 M M M M
7/10/2020 7:00 AM 0.00 M M M M
7/11/2020 7:00 AM 0.00 M M M M
7/12/2020 7:00 AM 0.00 M M M M
7/13/2020 7:00 AM 0.00 M M M M
7/14/2020 7:00 AM T M M M M
7/15/2020 7:00 AM 0.01 M M M M Very light afternoon showers
7/16/2020 7:00 AM 0.00 M M M M
7/17/2020 7:00 AM T M M M M
7/18/2020 7:00 AM 0.00 M M M M
7/19/2020 7:00 AM 0.00 M M M M
7/20/2020 7:00 AM T M M M M Really brief early morning shower (around 5:00).
7/21/2020 7:00 AM 0.00 M M M M
7/22/2020 7:00 AM 0.00 M M M M
7/23/2020 7:00 AM 0.01 M M M M Brief shower with thunder and lightning.
7/24/2020 7:00 AM 0.00 M M M M
7/25/2020 7:00 AM 0.05 M M M M
7/26/2020 7:00 AM 0.04 M M M M
7/27/2020 7:00 AM 0.04 M M M M
7/28/2020 7:00 AM 0.00 M M M M
7/29/2020 7:00 AM T M M M M
7/30/2020 7:00 AM 0.00 M M M M
7/31/2020 7:00 AM 0.11 M M M M
8/1/2020 7:00 AM 0.15 M M M M
8/2/2020 7:00 AM 0.00 M M M M
8/3/2020 7:00 AM 0.00 M M M M
8/4/2020 7:00 AM 0.00 M M M M
8/5/2020 7:00 AM 0.09 M M M M Early evening storm with a little small hail (less than pea sized) and some thunder and lightning.
8/6/2020 7:00 AM T M M M M
8/7/2020 7:00 AM 0.00 M M M M
8/8/2020 7:00 AM 0.00 M M M M
8/9/2020 7:00 AM 0.00 M 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
8/15/2020 7:00 AM 0.00 M M M M
8/16/2020 7:00 AM 0.00 M M M M
8/17/2020 7:00 AM 0.00 M M M M
8/18/2020 7:00 AM 0.00 M M M M
8/19/2020 7:00 AM 0.00 M M M M
8/20/2020 7:00 AM T M M M M A few drops of rain on the deck around 6:00 pm.
8/21/2020 7:00 AM 0.09 M M M M We had a real rain shower last night! it was brief but included some thunder and lightning.
8/22/2020 7:00 AM 0.00 M M M M
8/23/2020 7:00 AM 0.00 M M M M
8/24/2020 7:00 AM 0.00 M M M M
8/25/2020 7:00 AM 0.00 M M M M
8/26/2020 7:00 AM 0.00 M M M M
8/27/2020 7:00 AM 0.01 M M M M
8/28/2020 7:00 AM 0.01 M M M M
8/29/2020 7:00 AM 0.07 M M M M
8/30/2020 7:00 AM 0.02 M M M M
8/31/2020 7:00 AM 0.00 M M M M
9/1/2020 7:00 AM 0.04 M M M M
9/2/2020 7:00 AM 0.00 M M M M
9/3/2020 7:00 AM 0.00 M M M M
9/4/2020 7:00 AM 0.00 M M M M
9/5/2020 7:00 AM 0.00 M M M M
9/6/2020 7:00 AM 0.00 M M M M Smoky
9/7/2020 7:00 AM 0.00 M M M M
9/8/2020 7:00 AM 0.34 M M M M Raining at time of observation. Rain started around midnight. Some icy sludge starting to appear on the deck at 7:00 a.m.
9/9/2020 7:00 AM 0.45 M M M M Rain most of the day followed by some snow. Still white snow in the morning at time of observation but no accumulation on the snowboard. About half an inch of snow on elevated surfaces like the deck railings.
9/10/2020 7:00 AM 0.01 M M M M A little snow after the observation the previous morning and a little bit of overnight rain.
9/11/2020 7:00 AM 0.00 M M M M
9/12/2020 7:00 AM 0.00 M M M M
9/13/2020 7:00 AM 0.00 M M M M
9/14/2020 7:00 AM 0.00 M M M M
9/15/2020 7:00 AM 0.00 M M M M
9/16/2020 7:00 AM 0.00 M M M M
9/17/2020 7:00 AM 0.00 M M M M
9/18/2020 7:00 AM 0.00 M M M M
9/19/2020 7:00 AM 0.00 M M M M
9/20/2020 7:00 AM 0.00 M M M M
9/21/2020 7:00 AM 0.00 M M M M
9/22/2020 7:00 AM 0.00 M M M M
9/23/2020 7:00 AM 0.00 M M M M
9/24/2020 7:00 AM 0.00 M M M M
9/25/2020 7:00 AM 0.00 M M M M
9/26/2020 7:00 AM 0.00 M M M M
9/27/2020 7:00 AM 0.00 M M M M
9/28/2020 7:00 AM 0.01 M M M M Very brief shower in late afternoon.
9/29/2020 7:00 AM 0.00 M M M M
9/30/2020 7:00 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/5/2019 10/07/2019 7:00 AM 3 0.00 M M
1/2/2020 1/05/2020 7:00 AM 4 0.00 M M
3/13/2020 3/20/2020 7:00 AM 8 1.78 M M We returned from a trip on the 19th during an intense rain/snow storm.
8/12/2020 8/14/2020 7:00 AM 3 0.00 M 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