Station Overview Station Location
Station Number CO-JF-240 Latitude 39.817103
Station Name Arvada 3.8 W Longitude -105.177416
County Jefferson Elevation (ft) 5599



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 1.13 2.06 31 2.06 31 0.00 0 0 10 2 20.0 7 9
Nov 19 1.00 1.61 30 1.61 30 0.00 0 0 7 2 22.2 6 12
Dec 19 0.66 0.20 31 0.20 31 0.00 0 0 3 3 1.7 2 5
Jan 20 0.47 0.03 31 0.03 31 0.00 0 0 2 1 0.5 2 1
Feb 20 0.54 1.69 29 1.69 29 0.00 0 0 12 0 24.4 11 19
March 20 1.61 1.74 31 1.74 31 0.00 0 0 8 2 7.9 5 5
April 20 2.19 1.54 30 1.54 30 0.00 0 0 10 0 16.9 6 7
May 20 2.37 1.52 31 1.52 31 0.00 0 0 7 4 0.0 0 0
June 20 2.04 1.57 30 1.57 30 0.00 0 0 12 5 0.0 0 0
July 20 1.60 0.89 31 0.89 31 0.00 0 0 8 4 0.0 0 0
Aug 20 2.02 0.23 31 0.23 31 0.00 0 0 6 5 0.0 0 0
Sept 20 1.17 0.90 30 0.90 30 0.00 0 0 4 1 1.9 1 1
Water Year Totals: 16.80" 13.98" 366 days 13.98" 366 0.00" 0 days 0 89 days 29 days 95.5" 40 days 59 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 0.02
10/2/2019 0.23
10/3/2019 0.01
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 0.28
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 T
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.00
10/23/2019 0.00
10/24/2019 0.69
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.04
10/28/2019 0.41
10/29/2019 0.08
10/30/2019 0.18
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 0.07
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.09
11/12/2019 T
11/13/2019 0.00
11/14/2019 0.00
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 0.22
11/22/2019 0.30
11/23/2019 0.04
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.79
11/27/2019 0.10
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.00
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 0.08
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.00
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 T
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 T
12/28/2019 0.06
12/29/2019 0.06
12/30/2019 0.00
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.00
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 T
1/29/2020 0.00
1/30/2020 0.02
1/31/2020 0.01
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 0.05
2/4/2020 0.37
2/5/2020 0.02
2/6/2020 0.00
2/7/2020 0.28
2/8/2020 0.37
2/9/2020 0.15
2/10/2020 0.07
2/11/2020 0.17
2/12/2020 0.00
2/13/2020 0.11
2/14/2020 0.00
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.02
2/19/2020 0.00
2/20/2020 0.06
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.02
2/25/2020 0.00
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 0.08
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 0.09
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 0.00
3/14/2020 0.02
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.01
3/18/2020 T
3/19/2020 0.18
3/20/2020 1.14
3/21/2020 0.03
3/22/2020 0.00
3/23/2020 0.00
3/24/2020 0.00
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.00
3/28/2020 0.19
3/29/2020 0.00
3/30/2020 0.00
3/31/2020 T
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.04
4/3/2020 0.07
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 0.15
4/13/2020 0.19
4/14/2020 0.08
4/15/2020 0.00
4/16/2020 0.72
4/17/2020 0.24
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 0.01
4/24/2020 0.01
4/25/2020 0.03
4/26/2020 0.00
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 0.07
5/4/2020 T
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 T
5/9/2020 T
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.03
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.23
5/16/2020 0.02
5/17/2020 0.07
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 0.00
5/25/2020 1.01
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 T
5/29/2020 0.00
5/30/2020 0.00
5/31/2020 0.09
6/1/2020 0.03
6/2/2020 0.03
6/3/2020 T
6/4/2020 0.00
6/5/2020 T
6/6/2020 T
6/7/2020 0.06
6/8/2020 0.00
6/9/2020 0.37
6/10/2020 0.02
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 T
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.28
6/20/2020 0.03
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.03
6/24/2020 0.00
6/25/2020 0.01
6/26/2020 0.05
6/27/2020 0.65
6/28/2020 0.01
6/29/2020 T
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.08
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.06
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 0.03
7/16/2020 0.00
7/17/2020 T
7/18/2020 0.00
7/19/2020 T
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.01
7/24/2020 0.00
7/25/2020 0.21
7/26/2020 0.17
7/27/2020 0.09
7/28/2020 0.00
7/29/2020 0.24
7/30/2020 0.00
7/31/2020 T
8/1/2020 0.02
8/2/2020 0.00
8/3/2020 T
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.04
8/7/2020 T
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 T
8/12/2020 0.00
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 0.00
8/20/2020 0.00
8/21/2020 0.01
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 T
8/28/2020 T
8/29/2020 0.14
8/30/2020 0.01
8/31/2020 0.01
9/1/2020 0.09
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 0.22
9/9/2020 0.54
9/10/2020 0.05
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 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 7:00 AM 0.02 M M M M Light drizzle. Drizzling at end of observation period.
10/2/2019 7:00 AM 0.23 M M M M Drizzle at beginning of observation period. Rain stops at 10:30 AM and begins again at 4:15 PM.
10/3/2019 7:00 AM 0.01 M M M M
10/4/2019 7:00 AM 0.00 0.0 M M M
10/5/2019 7:00 AM 0.00 0.0 M M M
10/6/2019 7:00 AM 0.00 0.0 M M M
10/7/2019 7:00 AM 0.00 0.0 M M M
10/8/2019 7:00 AM 0.00 0.0 M M M
10/9/2019 7:00 AM 0.00 0.0 M M M
10/10/2019 7:00 AM 0.12 0.3 0.12 0.5 0.12 Drizzle to start changing quickly to light snow. Snowing at en$ of observation period.
10/11/2019 7:00 AM 0.28 4.1 0.28 2.5 M Snowing at beginning of observation period.
10/12/2019 7:00 AM 0.00 0.0 0.00 T M
10/13/2019 7:00 AM 0.00 0.0 M M M
10/14/2019 7:00 AM 0.00 0.0 M M 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 0.00 0.0 M M M
10/19/2019 7:00 AM T M M M M A few drops of rain briefly fell during the afternoon.
10/20/2019 7:00 AM 0.00 0.0 M M M
10/21/2019 7:00 AM 0.00 0.0 M M M
10/22/2019 7:00 AM 0.00 0.0 M M M
10/23/2019 7:00 AM 0.00 0.0 M M M
10/24/2019 7:00 AM 0.69 6.0 0.69 6.0 0.69 The precipitation event started as drizzle and became light to moderate snow at 05:45 PM. During the remainder of the event it was light snowfall.
10/25/2019 7:00 AM 0.00 0.0 M 2.0 M
10/26/2019 7:00 AM 0.00 0.0 M T M
10/27/2019 7:00 AM 0.04 0.5 0.02 0.5 0.02 Drizzle turning to light snow during the night. Snowing at end of the observation period.
10/28/2019 7:00 AM 0.41 5.5 0.41 5.5 0.41 Snowing intermittently during the entire observation period. Beautiful dendritic snowflakes during the afternoon. They fell from 4:30 to 6:00 PM.
10/29/2019 7:00 AM 0.08 1.7 0.08 5.5 M Very fine light snow falling at end of observation period.
10/30/2019 7:00 AM 0.18 1.9 0.18 5.5 M Light snow during the duration of the precipitation event. Snow8ng at the beginning of the observation period.
10/31/2019 7:00 AM T T T 5.0 M
11/1/2019 7:00 AM 0.00 0.0 M 4.0 M
11/2/2019 7:00 AM 0.00 0.0 0.00 1.5 M
11/3/2019 7:00 AM 0.00 0.0 0.00 1.0 M
11/4/2019 7:00 AM 0.00 0.0 0.00 T M
11/5/2019 7:00 AM 0.00 0.0 0.00 0.0 M
11/6/2019 7:00 AM 0.00 0.0 M M M
11/7/2019 7:00 AM 0.07 T T T T
11/8/2019 7:00 AM 0.00 0.0 M M M
11/9/2019 7:00 AM 0.00 0.0 M M M
11/10/2019 7:00 AM 0.00 0.0 M M M
11/11/2019 7:00 AM 0.09 2.5 0.09 2.5 0.09 Freezing drizzle changing to light snow. A few flurries falling at end of observation period.
11/12/2019 7:00 AM T T T T T Light flurries at beginning of observation period.
11/13/2019 7:00 AM 0.00 0.0 M M M
11/14/2019 7:00 AM 0.00 0.0 M M M
11/15/2019 7:00 AM 0.00 0.0 M M M
11/16/2019 7:00 AM 0.00 0.0 M M M
11/17/2019 7:00 AM T T T M M A few small snowflakes.
11/18/2019 7:00 AM 0.00 0.0 M M M
11/19/2019 7:00 AM 0.00 0.0 M M M
11/20/2019 7:00 AM 0.00 0.0 M M M
11/21/2019 7:00 AM 0.22 0.3 0.20 M M Precipitation began as light rain and changed over to light snow at 4:20 PM. Very light snow grains falling at end of observation period. Rain total was 0.02 inches before changing to snow.
11/22/2019 7:00 AM 0.30 3.7 0.30 4.0 0.31 Snowing at beginning and end of observation period.
11/23/2019 7:00 AM 0.04 0.4 0.04 3.0 M Light snow becoming moderate snowfall for a brief time. Snowing at beginning of observation period.
11/24/2019 7:00 AM 0.00 0.0 0.00 1.0 M
11/25/2019 7:00 AM 0.00 0.0 M M M
11/26/2019 7:00 AM 0.79 13.7 0.79 14.0 0.79 Moderate snowfall occurring at the end of the observation period.
11/27/2019 7:00 AM 0.10 1.6 0.10 13.0 M Snowing at beginning of observation period.
11/28/2019 7:00 AM 0.00 0.0 0.00 12.0 M
11/29/2019 7:00 AM 0.00 0.0 0.00 9.0 M
11/30/2019 7:00 AM 0.00 0.0 0.00 9.0 M
12/1/2019 7:00 AM 0.00 0.0 0.00 4.0 M
12/2/2019 7:00 AM 0.00 0.0 0.00 4.0 M
12/3/2019 7:00 AM 0.00 0.0 0.00 1.0 M
12/4/2019 7:00 AM 0.00 0.0 0.00 T M
12/5/2019 7:00 AM 0.00 0.0 0.00 T M
12/6/2019 7:00 AM 0.08 T T T M Little drizzle at times changing to light rain. Brief snow pellets at end of precipitation event.
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 0.00 0.0 M M M
12/10/2019 7:00 AM 0.00 0.0 M M M
12/11/2019 7:00 AM 0.00 0.0 M M M
12/12/2019 7:00 AM 0.00 0.0 M M M
12/13/2019 7:00 AM 0.00 0.0 M M M
12/14/2019 7:00 AM 0.00 0.0 M M M
12/15/2019 7:00 AM T T T 0.0 M Brief snow flurries
12/16/2019 7:00 AM 0.00 0.0 M M M
12/17/2019 7:00 AM T T T T T Light snow shower falling straight down.
12/18/2019 7:00 AM 0.00 0.0 M M M
12/19/2019 7:00 AM 0.00 0.0 M M M
12/20/2019 7:00 AM 0.00 0.0 M M M
12/21/2019 7:00 AM 0.00 0.0 M M M
12/22/2019 7:00 AM 0.00 0.0 M M M
12/23/2019 7:00 AM 0.00 0.0 M M M
12/24/2019 7:00 AM 0.00 0.0 M M M
12/25/2019 7:00 AM 0.00 0.0 M M M
12/26/2019 7:00 AM 0.00 0.0 M M M
12/27/2019 7:00 AM T T T T T Trace of snow.
12/28/2019 7:00 AM 0.06 1.0 0.06 1.0 0.06 Light snowfall durning the night. Snowing at end of observation period.
12/29/2019 7:00 AM 0.06 0.7 0.06 1.0 M Very light snow during the period.
12/30/2019 7:00 AM 0.00 0.0 0.00 T M
12/31/2019 7:00 AM 0.00 0.0 M M M
1/1/2020 7:00 AM 0.00 0.0 M M M
1/2/2020 7:00 AM 0.00 0.0 M M M
1/3/2020 7:00 AM 0.00 0.0 M M M
1/4/2020 7:00 AM 0.00 0.0 M M M
1/5/2020 7:00 AM 0.00 0.0 M M M
1/6/2020 7:00 AM 0.00 0.0 M M M
1/7/2020 7:00 AM 0.00 0.0 M M M
1/8/2020 7:00 AM 0.00 0.0 M M M
1/9/2020 7:00 AM 0.00 0.0 M M M
1/10/2020 7:00 AM 0.00 0.0 M M M
1/11/2020 7:00 AM 0.00 0.0 M M M
1/12/2020 7:00 AM 0.00 0.0 M M M
1/13/2020 7:00 AM 0.00 0.0 M M M
1/14/2020 7:00 AM 0.00 0.0 M M M
1/15/2020 7:00 AM 0.00 0.0 M M M
1/16/2020 7:00 AM 0.00 0.0 M M M
1/17/2020 7:00 AM 0.00 0.0 M M M
1/18/2020 7:00 AM 0.00 0.0 M M M
1/19/2020 7:00 AM 0.00 0.0 M M M
1/20/2020 7:00 AM 0.00 0.0 M M M
1/21/2020 7:00 AM 0.00 0.0 M M M
1/22/2020 7:00 AM 0.00 0.0 M M M
1/23/2020 7:00 AM 0.00 0.0 M M M
1/24/2020 7:00 AM 0.00 0.0 M M M
1/25/2020 7:00 AM 0.00 0.0 M M M
1/26/2020 7:00 AM 0.00 0.0 M M M
1/27/2020 7:00 AM 0.00 0.0 M M M
1/28/2020 7:00 AM T M M M M Brief precipitation in the afternoon.
1/29/2020 7:00 AM 0.00 0.0 M M M
1/30/2020 7:00 AM 0.02 0.2 0.02 0.5 0.02 Very light snowfall.
1/31/2020 7:00 AM 0.01 0.3 0.01 T T Very light snowfall..
2/1/2020 7:00 AM 0.00 0.0 M M M
2/2/2020 7:00 AM 0.00 0.0 M M M
2/3/2020 7:00 AM 0.05 T T T T Drizzle changing to light snow. Snowing at end of observation period.
2/4/2020 7:00 AM 0.37 7.2 0.37 7.2 0.37 Snowing at the beginning and end of the observation period. Light to moderate snowfall during the 24 hour period.
2/5/2020 7:00 AM 0.02 0.2 0.02 5.5 M Very light snowfall. Snow falling at beginning of the observation period.
2/6/2020 7:00 AM 0.00 0.0 0.00 4.0 M
2/7/2020 7:00 AM 0.28 3.5 0.28 5.7 M Light snow falling at end of observation period.
2/8/2020 7:00 AM 0.37 3.5 0.37 8.0 M Light snowfall during the duration of the event. Snowing at the beginning of the observation period.
2/9/2020 7:00 AM 0.15 2.0 0.15 8.5 M Light snowfall at end of observation period.
2/10/2020 7:00 AM 0.07 1.5 0.07 8.0 M Light snowfall. Snowing at beginning of observation period.
2/11/2020 7:00 AM 0.17 2.7 0.17 8.0 M Light to moderate snowfall.
2/12/2020 7:00 AM 0.00 0.0 0.00 7.5 M
2/13/2020 7:00 AM 0.11 2.3 0.11 8.0 M Light snow through the precipitation event.
2/14/2020 7:00 AM 0.00 0.0 0.00 7.5 M
2/15/2020 7:00 AM 0.00 0.0 0.00 6.5 M
2/16/2020 7:00 AM 0.00 0.0 0.00 6.0 M
2/17/2020 7:00 AM 0.00 0.0 0.00 5.0 M
2/18/2020 7:00 AM 0.02 0.2 0.02 4.0 M Very light snow most of it melting when it reached pavement.
2/19/2020 7:00 AM 0.00 0.0 0.00 2.5 M
2/20/2020 7:00 AM 0.06 1.2 0.02 3.0 M Very light snow through the precipitation event
2/21/2020 7:00 AM 0.00 0.0 0.00 2.0 M
2/22/2020 7:00 AM 0.00 0.0 M M M
2/23/2020 7:00 AM 0.00 0.0 M M M
2/24/2020 7:00 AM 0.02 0.1 0.02 0.5 M Very light snow falling as flurries.
2/25/2020 7:00 AM 0.00 0.0 0.00 T M
2/26/2020 7:00 AM 0.00 0.0 0.00 T M
2/27/2020 7:00 AM 0.00 0.0 M M M
2/28/2020 7:00 AM 0.00 0.0 M M M
2/29/2020 7:00 AM 0.00 0.0 M M M
3/1/2020 7:00 AM 0.00 0.0 M M M
3/2/2020 7:00 AM 0.08 0.8 0.08 1.0 0.08 Very light snowfall.
3/3/2020 7:00 AM 0.00 0.0 M M M
3/4/2020 7:00 AM 0.00 0.0 M M M
3/5/2020 7:00 AM 0.00 0.0 M M M
3/6/2020 7:00 AM 0.00 0.0 M M M
3/7/2020 7:00 AM 0.00 0.0 M M M
3/8/2020 7:00 AM 0.00 0.0 M M M
3/9/2020 7:00 AM 0.09 0.0 0.00 0.0 0.00 Light rain showers.
3/10/2020 7:00 AM 0.00 0.0 M M M
3/11/2020 7:00 AM 0.00 0.0 M M M
3/12/2020 7:00 AM 0.00 0.0 M M M
3/13/2020 7:00 AM 0.00 0.0 M M M
3/14/2020 7:00 AM 0.02 0.1 0.02 T T Very light snowfall. Intermittent at times. Snow quickly melted on ground.
3/15/2020 7:00 AM 0.00 0.0 M M M
3/16/2020 7:00 AM 0.00 0.0 M M M
3/17/2020 7:00 AM 0.01 0.0 0.00 0.0 0.00 Drizzle during the entire precipitation event. Drizzling at end of observation period.
3/18/2020 7:00 AM T 0.0 0.00 0.0 0.00 Drizzle at beginning of observation period.
3/19/2020 7:00 AM 0.18 0.0 0.00 0.0 0.00 Precipitation was all rain during the observation period. Raining at end of observation period.
3/20/2020 7:00 AM 1.14 5.2 0.91 5.0 0.91 Rain changing to snow during first hour of observation period. Raining at beginning of observation period.
3/21/2020 7:00 AM 0.03 0.4 0.03 5.0 M Snow showers during the afternoon. The showers gradually changed to smaller and smaller flakes until they were very fine snow grains.
3/22/2020 7:00 AM 0.00 0.0 0.00 4.0 M .
3/23/2020 7:00 AM 0.00 0.0 0.00 T M
3/24/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2020 7:00 AM 0.00 0.0 M M M
3/26/2020 7:00 AM 0.00 0.0 M M M
3/27/2020 7:00 AM 0.00 0.0 M M M
3/28/2020 7:00 AM 0.19 1.4 0.19 1.5 0.19 Trace of drizzle before changing to snow at approximately 4:10 PM. Snow melted as it reached the ground on streets and sidewalks.
3/29/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/30/2020 7:00 AM 0.00 0.0 M M M
3/31/2020 7:00 AM T 0.0 0.00 0.0 0.00 A few rain drops from passing convective clouds.
4/1/2020 7:00 AM 0.00 0.0 M M M
4/2/2020 7:00 AM 0.04 0.0 0.00 0.0 0.00 Very light drizzle throughout the precipitation event. Drizzling at end of observation period. Temperatures above freezing.
4/3/2020 7:00 AM 0.07 0.7 0.07 1.0 0.07 Rain drizzle at beginning of observation period. Drizzle turned to light snowfall at 2:00 PM.
4/4/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/5/2020 7:00 AM 0.00 0.0 M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.00 0.0 M M 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 0.00 0.0 M M M
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.15 1.7 0.15 1.5 0.15 Light snow falling at end of observation period.
4/13/2020 7:00 AM 0.19 4.3 0.19 5.5 M Snowing during the entire observation period.
4/14/2020 7:00 AM 0.08 0.7 0.08 4.5 M Light snow at the beginning of the observation period.
4/15/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/16/2020 7:00 AM 0.72 7.0 0.72 7.0 0.72 Snowing at end of observation period.
4/17/2020 7:00 AM 0.24 2.5 0.24 8.0 M Light snow falling at the beginning of the observation period.
4/18/2020 7:00 AM 0.00 0.0 0.00 1.0 M
4/19/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM 0.00 0.0 M M M
4/22/2020 7:00 AM 0.00 0.0 M M M
4/23/2020 7:00 AM 0.01 M M M M Sprinkles turning briefly to a very light rain during a mild thundershower.
4/24/2020 7:00 AM 0.01 M M M M Brief rain shower.
4/25/2020 7:00 AM 0.03 M M M M Rain mixed with soft graupel.. Main rainfall (0.02) during late morning. Brief shower during the afternoon at 2:30 PM lasting 5 minutes.
4/26/2020 7:00 AM 0.00 0.0 M M M
4/27/2020 7:00 AM 0.00 0.0 M M M
4/28/2020 7:00 AM 0.00 0.0 M M M
4/29/2020 7:00 AM 0.00 0.0 M M M
4/30/2020 7:00 AM 0.00 0.0 M M M
5/1/2020 7:00 AM 0.00 0.0 M M M
5/2/2020 7:00 AM 0.00 0.0 M M M
5/3/2020 7:00 AM 0.07 M M M M Brief drizzle at around 8:45 AM. A brief rain shower at 6 and 9 PM.
5/4/2020 7:00 AM T M M M M A trace of drizzle just before the end of the observation period.
5/5/2020 7:00 AM 0.00 0.0 M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.00 0.0 M M M
5/8/2020 7:00 AM T M M M M Just a trace of drizzle right before the end of the observation period. Very light drizzle falling at end of observation period.
5/9/2020 7:00 AM T M M M M Trace of drizzle at beginning of observation period.
5/10/2020 7:00 AM 0.00 0.0 M M M
5/11/2020 7:00 AM 0.00 0.0 M M M
5/12/2020 7:00 AM 0.03 M M M M Intermittent light rain with no thunder observed at various times during the observation period. Times listed are for the period of heaviest rainfall. However, rain fell for one half hour at 11:30 AM. Breif light drizzle observed at 06:30 AM.
5/13/2020 7:00 AM 0.00 0.0 M M M
5/14/2020 7:00 AM 0.00 0.0 M M M
5/15/2020 7:00 AM 0.23 M M M M Rain from thundershower mixed with a little grauple. Grauple occurred at beginning of thundershower.
5/16/2020 7:00 AM 0.02 M M M M Light rain at end of observation period.
5/17/2020 7:00 AM 0.07 0.0 M M M Very light rain at beginning of observation period.
5/18/2020 7:00 AM 0.00 0.0 M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM 0.00 0.0 M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 7:00 AM 0.00 0.0 M M M
5/24/2020 7:00 AM 0.00 0.0 M M M
5/25/2020 7:00 AM 1.01 0.0 M M M Intermittent rain with thundershowers during the afternoon period.
5/26/2020 7:00 AM 0.00 0.0 M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM T M M M M Trace of rain from a developing thundershower that drifted to the southeast of the observation station.
5/29/2020 7:00 AM 0.00 0.0 M M M
5/30/2020 7:00 AM 0.00 0.0 M M M
5/31/2020 7:00 AM 0.09 M M M M Late evening thundershower with moderate rainfall.
6/1/2020 7:00 AM 0.03 M M M M Brief thundershower during the afternoon.
6/2/2020 7:00 AM 0.03 M M M M Very brief shower during the late evening
6/3/2020 7:00 AM T M M M M A few drops of rain from a passing cell to the north.
6/4/2020 7:00 AM 0.00 0.0 M M M
6/5/2020 7:00 AM T M M M M Thundershower passed overhead and dropped a few drops of rain. Thundershowers in area were high based producing 20 mph gusts from the outflow for about 90 minutes.
6/6/2020 7:00 AM T M M M M
6/7/2020 7:00 AM 0.06 M M M M A line of thunderstorms moved quickly through the area producing high winds but little rain.
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.37 M M M M Thundershowers to begin the precipitation event followed by upslope light rain throughout the night. Raining at end of observation period.
6/10/2020 7:00 AM 0.02 M M M M Rain at beginning of observation period.
6/11/2020 7:00 AM 0.00 0.0 M M M
6/12/2020 7:00 AM 0.00 0.0 M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM T M M M M A few raindrops fell from passing clouds at 4:30 PM and again at 7 PM.
6/15/2020 7:00 AM 0.00 0.0 M M M
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 0.0 M M M
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.28 M M M M Showers and embedded thundershowers. Raining at end of observation period.
6/20/2020 7:00 AM 0.03 M M M M Raining at beginning of observation period.
6/21/2020 7:00 AM 0.00 0.0 M M M
6/22/2020 7:00 AM 0.00 0.0 M M M
6/23/2020 7:00 AM 0.03 M M M M Very late evening shower. No lightning observed.
6/24/2020 7:00 AM 0.00 0.0 M M M
6/25/2020 7:00 AM 0.01 M M M M A line of thundershowers passed through the observation location producing strong winds (40 mph) from downdrafts.
6/26/2020 7:00 AM 0.05 M M M M Gusty thundershowers dropped a little rain
6/27/2020 7:00 AM 0.65 M M M M Afternoon thundershowers with very little hail. Please see significant weather report for same day. Majority of rain fell from 4:45 PM until 5:10 PM. 0.53 inches fell during that time. Another 0.12 inches fell between 6:45 PM and 07:30 PM.
6/28/2020 7:00 AM 0.01 M M M M Brief rain from a passing cloud. No thunder.enough to wet driveway.
6/29/2020 7:00 AM T M M M M A few drops of rain from passing clouds.
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM 0.08 M M M M A small line of showers blew in from the west providing a 15 minute moderate rain shower. N thunder observed. A few graupel Stones were mixed in with the rain.
7/2/2020 7:00 AM 0.00 0.0 M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.00 0.0 M M M
7/5/2020 7:00 AM 0.06 M M M M Light rain from thundershowers in the area.
7/6/2020 7:00 AM 0.00 0.0 M M M
7/7/2020 7:00 AM 0.00 0.0 M M M
7/8/2020 7:00 AM 0.00 0.0 M M M
7/9/2020 7:00 AM 0.00 0.0 M M M
7/10/2020 7:00 AM 0.00 0.0 M M M
7/11/2020 7:00 AM 0.00 0.0 M M M
7/12/2020 7:00 AM 0.00 0.0 M M M
7/13/2020 7:00 AM 0.00 0.0 M M M
7/14/2020 7:00 AM T M M M M Mild thundershowers drop a little rain
7/15/2020 7:00 AM 0.03 M M M M Brief rain shower.
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM T M M M M Brief shower with no thunder.
7/18/2020 7:00 AM 0.00 0.0 M M M
7/19/2020 7:00 AM T M M M M Very brief rain. Did not completely wet the sidewalk.
7/20/2020 7:00 AM 0.00 0.0 M M M
7/21/2020 7:00 AM 0.00 0.0 M M M
7/22/2020 7:00 AM 0.00 0.0 M M M
7/23/2020 7:00 AM 0.01 M M M M Brief thundershower.
7/24/2020 7:00 AM 0.00 0.0 M M M
7/25/2020 7:00 AM 0.21 M M M M Two light thundershower occurrences. One at 4:45 PM lasting until 5:30 PM. The second occurrence at the time listed below produce the most rain of the two occurrences.
7/26/2020 7:00 AM 0.17 M M M M Mild thundershowers with no hail.
7/27/2020 7:00 AM 0.09 M M M M
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.24 M M M M Mild thundershower without hail.
7/30/2020 7:00 AM 0.00 0.0 M M M
7/31/2020 7:00 AM T M M M M A few drops of rain it not enough to completely wet the street.
8/1/2020 7:00 AM 0.02 M M M M Thundershower during late evening.
8/2/2020 7:00 AM 0.00 0.0 M M M
8/3/2020 7:00 AM T M M M M Thundershowers with most of the rain subject to virga.
8/4/2020 7:00 AM 0.00 0.0 M M M
8/5/2020 7:00 AM 0.00 0.0 M M M
8/6/2020 7:00 AM 0.04 M M M M Moderate thundershower with no hail.
8/7/2020 7:00 AM T M M M M
8/8/2020 7:00 AM 0.00 0.0 M M M
8/9/2020 7:00 AM 0.00 0.0 M M M
8/10/2020 7:00 AM 0.00 0.0 M M M
8/11/2020 7:00 AM T M M M M Thundershower developed just east of the observation area dropped a little light rain some of which blew back to the west on this location.
8/12/2020 7:00 AM 0.00 0.0 M M M
8/13/2020 7:00 AM 0.00 0.0 M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 0.0 M M M
8/16/2020 7:00 AM 0.00 0.0 M M M
8/17/2020 7:00 AM 0.00 0.0 M M M
8/18/2020 7:00 AM 0.00 0.0 M M M
8/19/2020 7:00 AM 0.00 0.0 M M M
8/20/2020 7:00 AM 0.00 0.0 M M M
8/21/2020 7:00 AM 0.01 M M M M A brief showers and no thunder observed.
8/22/2020 7:00 AM 0.00 0.0 M M M
8/23/2020 7:00 AM 0.00 0.0 M M M
8/24/2020 7:00 AM 0.00 0.0 M M M
8/25/2020 7:00 AM 0.00 0.0 M M M
8/26/2020 7:00 AM 0.00 0.0 M M M
8/27/2020 7:00 AM T M M M M Trace of precipitation from passing afternoon thundershowers.
8/28/2020 7:00 AM T M M M M Trace of rain from passing afternoon thundershowers.
8/29/2020 7:00 AM 0.14 M M M M Mild thundershowers and no hail observed.
8/30/2020 7:00 AM 0.01 M M M M Afternoon thundershowers and no hail.
8/31/2020 7:00 AM 0.01 M M M M Late evening thundershower.
9/1/2020 7:00 AM 0.09 M M M M Late evening showers. No thunder observed.
9/2/2020 7:00 AM 0.00 0.0 M M M
9/3/2020 7:00 AM 0.00 0.0 M M M
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 0.0 M M M
9/7/2020 7:00 AM 0.00 0.0 M M M
9/8/2020 7:00 AM 0.22 T T 0.0 0.00 Rain mixed with a few snowflakes. Raining at the end of the observation period.
9/9/2020 7:00 AM 0.54 1.9 0.21 1.0 M Precipitation fell during the entire observation period. Rain changed to snow at 5 PM.
9/10/2020 7:00 AM 0.05 M M M M Raining at beginning of observation period.
9/11/2020 7:00 AM 0.00 0.0 M M M
9/12/2020 7:00 AM 0.00 0.0 M M 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 M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.00 0.0 M M M
9/27/2020 7:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM T M M M M A few drops of rain just before dusk.
9/29/2020 7:00 AM 0.00 0.0 M M M
9/30/2020 7:00 AM 0.00 0.0 M 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