Station Overview Station Location
Station Number MI-WS-42 Latitude 42.27814
Station Name Ann Arbor 4.5 W Longitude -83.818844
County Washtenaw Elevation (ft) 914



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 2.82 4.36 31 4.36 31 0.00 0 0 13 1 0.0 0 0
Nov 19 2.95 2.81 30 2.81 30 0.00 0 0 12 2 9.9 4 11
Dec 19 2.57 2.42 31 2.42 31 0.00 0 0 8 6 3.1 2 4
Jan 20 2.26 3.93 31 3.93 31 0.00 0 0 14 4 5.6 9 19
Feb 20 2.09 1.31 29 1.31 29 0.00 0 0 10 3 32.2 8 22
March 20 2.40 3.80 31 3.80 31 0.00 0 0 14 6 1.7 1 3
April 20 3.08 2.29 30 2.29 30 0.00 0 0 18 3 2.6 2 1
May 20 3.40 5.40 31 5.40 31 0.00 0 0 10 2 0.0 0 0
June 20 3.61 2.73 30 2.73 30 0.00 0 0 8 1 0.0 0 0
July 20 3.43 4.17 31 4.17 31 0.00 0 0 6 1 0.0 0 0
Aug 20 3.39 3.33 31 3.33 31 0.00 0 0 9 1 0.0 0 0
Sept 20 3.40 1.89 30 1.89 30 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 35.40" 38.44" 366 days 38.44" 366 0.00" 0 days 0 130 days 30 days 55.1" 26 days 60 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 0.13
10/2/2019 0.00
10/3/2019 1.05
10/4/2019 0.03
10/5/2019 0.00
10/6/2019 0.04
10/7/2019 0.01
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.00
10/12/2019 0.69
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.19
10/17/2019 0.01
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 T
10/22/2019 0.30
10/23/2019 0.06
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 1.29
10/28/2019 0.00
10/29/2019 0.00
10/30/2019 0.04
10/31/2019 0.52
11/1/2019 0.82
11/2/2019 0.00
11/3/2019 0.05
11/4/2019 0.02
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.03
11/8/2019 T
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.14
11/12/2019 0.78
11/13/2019 0.00
11/14/2019 0.01
11/15/2019 T
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.02
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 0.00
11/22/2019 0.08
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.01
11/26/2019 0.00
11/27/2019 0.84
11/28/2019 0.01
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.36
12/2/2019 0.07
12/3/2019 T
12/4/2019 T
12/5/2019 T
12/6/2019 0.00
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 T
12/10/2019 0.26
12/11/2019 0.03
12/12/2019 0.00
12/13/2019 0.00
12/14/2019 0.00
12/15/2019 T
12/16/2019 T
12/17/2019 0.00
12/18/2019 0.06
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 0.00
12/29/2019 0.35
12/30/2019 1.21
12/31/2019 0.08
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.02
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.00
1/5/2020 T
1/6/2020 0.02
1/7/2020 0.00
1/8/2020 0.03
1/9/2020 T
1/10/2020 0.00
1/11/2020 1.06
1/12/2020 1.29
1/13/2020 0.02
1/14/2020 0.00
1/15/2020 0.00
1/16/2020 0.01
1/17/2020 0.00
1/18/2020 0.60
1/19/2020 0.24
1/20/2020 0.01
1/21/2020 0.00
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.11
1/25/2020 0.44
1/26/2020 0.05
1/27/2020 0.03
1/28/2020 0.00
1/29/2020 T
1/30/2020 0.00
1/31/2020 T
2/1/2020 0.00
2/2/2020 0.06
2/3/2020 0.00
2/4/2020 0.00
2/5/2020 0.00
2/6/2020 0.13
2/7/2020 0.11
2/8/2020 0.05
2/9/2020 T
2/10/2020 0.17
2/11/2020 0.00
2/12/2020 0.00
2/13/2020 0.10
2/14/2020 0.10
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.00
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 0.07
2/26/2020 0.18
2/27/2020 0.34
2/28/2020 T
2/29/2020 T
3/1/2020 0.00
3/2/2020 0.06
3/3/2020 0.00
3/4/2020 T
3/5/2020 0.00
3/6/2020 0.04
3/7/2020 0.02
3/8/2020 0.00
3/9/2020 0.00
3/10/2020 0.15
3/11/2020 T
3/12/2020 0.05
3/13/2020 0.02
3/14/2020 0.00
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 T
3/18/2020 0.00
3/19/2020 0.41
3/20/2020 0.30
3/21/2020 0.04
3/22/2020 T
3/23/2020 0.19
3/24/2020 0.04
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.23
3/28/2020 1.63
3/29/2020 0.62
3/30/2020 T
3/31/2020 T
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.02
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.00
4/5/2020 0.03
4/6/2020 0.00
4/7/2020 0.02
4/8/2020 0.90
4/9/2020 0.09
4/10/2020 0.04
4/11/2020 0.00
4/12/2020 0.05
4/13/2020 0.12
4/14/2020 T
4/15/2020 0.01
4/16/2020 0.08
4/17/2020 T
4/18/2020 0.27
4/19/2020 0.04
4/20/2020 0.00
4/21/2020 0.07
4/22/2020 T
4/23/2020 0.18
4/24/2020 0.03
4/25/2020 0.00
4/26/2020 0.00
4/27/2020 0.00
4/28/2020 0.04
4/29/2020 0.04
4/30/2020 0.26
5/1/2020 0.19
5/2/2020 0.00
5/3/2020 0.00
5/4/2020 0.00
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 T
5/11/2020 0.39
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 1.18
5/16/2020 0.01
5/17/2020 0.00
5/18/2020 0.32
5/19/2020 2.56
5/20/2020 T
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.03
5/24/2020 0.00
5/25/2020 0.00
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.34
5/29/2020 0.36
5/30/2020 0.02
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 0.07
6/3/2020 T
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 0.00
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.65
6/12/2020 0.02
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.00
6/22/2020 0.04
6/23/2020 0.13
6/24/2020 0.07
6/25/2020 0.28
6/26/2020 0.00
6/27/2020 1.47
6/28/2020 0.00
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.00
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 0.26
7/10/2020 0.00
7/11/2020 2.16
7/12/2020 0.00
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.43
7/17/2020 0.26
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.94
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 T
7/24/2020 0.00
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.00
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.12
7/31/2020 0.00
8/1/2020 0.00
8/2/2020 0.50
8/3/2020 0.28
8/4/2020 0.00
8/5/2020 0.13
8/6/2020 0.00
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 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 T
8/17/2020 0.02
8/18/2020 0.01
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.08
8/27/2020 0.01
8/28/2020 0.02
8/29/2020 2.28
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.08
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.12
9/8/2020 0.41
9/9/2020 0.88
9/10/2020 0.02
9/11/2020 0.00
9/12/2020 0.00
9/13/2020 0.24
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 0.00
9/29/2020 0.13
9/30/2020 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.13 M M M M Most rainfall from one 15-minute period mid morning
10/2/2019 7:00 AM 0.00 0.0 M M M
10/3/2019 7:00 AM 1.05 M M M M
10/4/2019 7:00 AM 0.03 M M M M
10/5/2019 7:00 AM 0.00 0.0 M M M
10/6/2019 7:00 AM 0.04 M M M M
10/7/2019 7:00 AM 0.01 M 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 0.00 0.0 M M M
10/11/2019 7:00 AM 0.00 0.0 M M M
10/12/2019 7:00 AM 0.69 M M M 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 0.19 M M M M
10/17/2019 7:00 AM 0.01 M M M M
10/18/2019 7:00 AM 0.00 0.0 M M M
10/19/2019 7:00 AM 0.00 0.0 M M M
10/20/2019 7:00 AM 0.00 0.0 M M M
10/21/2019 7:00 AM T M M M M
10/22/2019 7:00 AM 0.30 M M M M
10/23/2019 7:00 AM 0.06 M M M M
10/24/2019 7:00 AM 0.00 0.0 M M M
10/25/2019 7:00 AM 0.00 0.0 M M M
10/26/2019 7:00 AM 0.00 0.0 M M M
10/27/2019 7:00 AM 1.29 M M M M
10/28/2019 7:00 AM 0.00 0.0 M M M
10/29/2019 7:00 AM 0.00 0.0 M M M
10/30/2019 7:00 AM 0.04 M M M M
10/31/2019 7:00 AM 0.52 M M M M Rained on and off all day and overnight. Only 0.04” as of 3:00pm.
11/1/2019 7:00 AM 0.82 M M M M Last few hours rain had changed to snow, bit the ground was too warm for any accumulation of snow.
11/2/2019 7:00 AM 0.00 0.0 M M M
11/3/2019 7:00 AM 0.05 0.0 M M M
11/4/2019 7:00 AM 0.02 M M M M
11/5/2019 7:00 AM 0.00 0.0 M M M
11/6/2019 7:00 AM 0.00 0.0 M M M
11/7/2019 7:00 AM 0.03 0.5 0.03 0.5 0.03 Light snow at 32 degrees
11/8/2019 7:00 AM T T M 0.5 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 0.14 0.8 M 0.8 M Light rain turns to light snow overnight (around 11pm) and continues on into the next morning as snow
11/12/2019 7:00 AM 0.78 8.5 0.78 9.0 M Moderate snowfall rates from 7:00am to 5:00pm. Snow fall rates decreased significantly after 5pm.
11/13/2019 7:00 AM 0.00 0.0 M 6.5 M Freezing fog overnight
11/14/2019 7:00 AM 0.01 0.1 0.01 4.5 M Dusting of snow after 10pm
11/15/2019 7:00 AM T 0.0 M 3.5 M A couple of light daytime flurries noted,
11/16/2019 7:00 AM 0.00 0.0 M 3.0 M
11/17/2019 7:00 AM 0.00 0.0 M 2.0 M
11/18/2019 7:00 AM 0.02 M M 1.0 M Unknown precipitation type. Temperature in low 30’s.
11/19/2019 7:00 AM 0.00 0.0 M 0.5 M
11/20/2019 7:00 AM 0.00 0.0 M T M
11/21/2019 7:00 AM 0.00 0.0 M T M
11/22/2019 7:00 AM 0.08 M M M M
11/23/2019 7:00 AM 0.00 0.0 M M M
11/24/2019 7:00 AM 0.00 0.0 M M M
11/25/2019 7:00 AM 0.01 M M M M
11/26/2019 7:00 AM 0.00 0.0 M M M
11/27/2019 7:00 AM 0.84 M M M M
11/28/2019 7:00 AM 0.01 M M M M Light showers associated with the approach of a cold front
11/29/2019 7:00 AM 0.00 0.0 M M M
11/30/2019 7:00 AM 0.00 0.0 M M M
12/1/2019 7:00 AM 0.36 M M M M
12/2/2019 7:00 AM 0.07 M M M M
12/3/2019 7:00 AM T M M M M Very light snow flurries after 4pm into evening hours
12/4/2019 7:00 AM T M M M M Occasional light snow flurries
12/5/2019 7:00 AM T T M T M
12/6/2019 7:00 AM 0.00 0.0 M M M
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
12/10/2019 7:00 AM 0.26 M M M M Precipitation all as rain.
12/11/2019 7:00 AM 0.03 T M T M Lake effect flurries on and off all day
12/12/2019 7:00 AM 0.00 0.0 M T M
12/13/2019 7:00 AM 0.00 0.0 M T M
12/14/2019 7:00 AM 0.00 0.0 M M M
12/15/2019 7:00 AM T T M T M
12/16/2019 7:00 AM T 0.0 M M M
12/17/2019 7:00 AM 0.00 0.0 M M M
12/18/2019 7:00 AM 0.06 1.9 M 1.9 M
12/19/2019 7:00 AM 0.00 0.0 M 1.0 M
12/20/2019 7:00 AM 0.00 0.0 M 0.5 M
12/21/2019 7:00 AM 0.00 0.0 M T 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 Temperatures around freezing overnight with fog
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 0.00 0.0 M M M
12/28/2019 7:00 AM 0.00 0.0 M M M
12/29/2019 7:00 AM 0.35 M M M M
12/30/2019 7:00 AM 1.21 M M M M
12/31/2019 7:00 AM 0.08 1.2 M 1.0 M
1/1/2020 7:00 AM 0.02 0.2 0.02 0.2 M Very light snow on and off all day
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 T 0.0 M M M
1/6/2020 7:00 AM 0.02 0.2 0.02 0.0 M
1/7/2020 7:00 AM 0.00 0.0 M M M
1/8/2020 7:00 AM 0.03 0.3 0.03 0.3 M
1/9/2020 7:00 AM T 0.1 M 0.4 M
1/10/2020 7:00 AM 0.00 0.0 M M M
1/11/2020 7:00 AM 1.06 M M M M
1/12/2020 7:00 AM 1.29 0.1 M 0.1 M
1/13/2020 7:00 AM 0.02 0.2 0.02 0.2 M
1/14/2020 7:00 AM 0.00 0.0 M T M
1/15/2020 7:00 AM 0.00 0.0 M M M
1/16/2020 7:00 AM 0.01 M M M M Heavy mist and period of light rain in the evening
1/17/2020 7:00 AM 0.00 0.0 M M M
1/18/2020 7:00 AM 0.60 4.2 0.60 4.0 0.60
1/19/2020 7:00 AM 0.24 0.2 M 4.0 M Some freezing rain from 7-8am and then mostly snow showers after that. Snow flurries continued on and off most of the rest of the day and overnight as well.
1/20/2020 7:00 AM 0.01 0.1 0.01 3.5 M Light flurries on and off most of the daytime ours before clearing skies by early evening
1/21/2020 7:00 AM 0.00 0.0 M 3.0 M
1/22/2020 7:00 AM 0.00 0.0 M 3.0 M
1/23/2020 7:00 AM 0.00 0.0 M 3.0 M
1/24/2020 7:00 AM 0.11 M M 3.0 M
1/25/2020 7:00 AM 0.44 M M 2.0 M Light rain on and off all day; fog and mist overnight with dome light snow flurries that offered no accumulation of snow.
1/26/2020 7:00 AM 0.05 M M 1.0 M
1/27/2020 7:00 AM 0.03 M M 1.0 M
1/28/2020 7:00 AM 0.00 0.0 M 1.0 M
1/29/2020 7:00 AM T M M 1.0 M A short period of misting in the afternoon
1/30/2020 7:00 AM 0.00 0.0 M 0.5 M
1/31/2020 7:00 AM T T M 0.5 M
2/1/2020 7:00 AM 0.00 0.0 M 0.5 M
2/2/2020 7:00 AM 0.06 M M T M Mostly snow flurries on and off with freezing drizzle after 5pm
2/3/2020 7:00 AM 0.00 0.0 M M M
2/4/2020 7:00 AM 0.00 0.0 M M M
2/5/2020 7:00 AM 0.00 0.0 M M M
2/6/2020 7:00 AM 0.13 1.5 0.13 1.5 M Light snow on and off during evening and overnight
2/7/2020 7:00 AM 0.11 1.5 0.11 2.5 M Light snow on and off all day and overnight
2/8/2020 7:00 AM 0.05 1.0 0.05 3.0 M
2/9/2020 7:00 AM T M M 2.5 M
2/10/2020 7:00 AM 0.17 20.0 0.17 4.0 M
2/11/2020 7:00 AM 0.00 0.0 M 2.0 M
2/12/2020 7:00 AM 0.00 0.0 M 2.0 M
2/13/2020 7:00 AM 0.10 1.0 0.10 3.0 M
2/14/2020 7:00 AM 0.10 1.0 0.10 3.0 M
2/15/2020 7:00 AM 0.00 0.0 M 2.0 M
2/16/2020 7:00 AM 0.00 0.0 M 2.0 M
2/17/2020 7:00 AM 0.00 0.0 M 2.0 M
2/18/2020 7:00 AM 0.00 0.0 M 1.0 M
2/19/2020 7:00 AM 0.00 0.0 M 1.0 M
2/20/2020 7:00 AM 0.00 0.0 M 1.0 M
2/21/2020 7:00 AM 0.00 0.0 M 0.5 M
2/22/2020 7:00 AM 0.00 0.0 M 0.5 M
2/23/2020 7:00 AM 0.00 0.0 M T M
2/24/2020 7:00 AM 0.00 0.0 M M M
2/25/2020 7:00 AM 0.07 M M M M
2/26/2020 7:00 AM 0.18 1.7 0.18 1.7 M
2/27/2020 7:00 AM 0.34 4.5 0.34 4.5 M
2/28/2020 7:00 AM T M M 4.5 M Occasional snow flurries
2/29/2020 7:00 AM T M M 4.5 M Snow flurry midday
3/1/2020 7:00 AM 0.00 0.0 M 4.0 M
3/2/2020 7:00 AM 0.06 M M 1.0 M
3/3/2020 7:00 AM 0.00 0.0 M T M
3/4/2020 7:00 AM T 0.0 M M M Light showers late afternoon
3/5/2020 7:00 AM 0.00 0.0 M M M
3/6/2020 7:00 AM 0.04 M M M M
3/7/2020 7:00 AM 0.02 M M M M
3/8/2020 7:00 AM 0.00 0.0 M M M
3/9/2020 7:00 AM 0.00 0.0 M M M
3/10/2020 7:00 AM 0.15 M M M M
3/11/2020 7:00 AM T M M M M
3/12/2020 7:00 AM 0.05 M M M M
3/13/2020 7:00 AM 0.02 M M M M
3/14/2020 7:00 AM 0.00 0.0 M M M
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 T M M M M Very light afternoon showers
3/18/2020 7:00 AM 0.00 0.0 M M M
3/19/2020 7:00 AM 0.41 M M M M
3/20/2020 7:00 AM 0.30 M M M M
3/21/2020 7:00 AM 0.04 M M M M Two very brief (around 2 minutes) downpours around 8am
3/22/2020 7:00 AM T M M M M Very light snow flurries in AM
3/23/2020 7:00 AM 0.19 1.7 0.19 1.7 M
3/24/2020 7:00 AM 0.04 0.0 M M M
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 0.23 M M M M
3/28/2020 7:00 AM 1.63 M M M M
3/29/2020 7:00 AM 0.62 M M M M
3/30/2020 7:00 AM T M M M M
3/31/2020 7:00 AM T M M M M
4/1/2020 7:00 AM 0.02 M M M M
4/2/2020 7:00 AM 0.00 0.0 M M M
4/3/2020 7:00 AM 0.00 0.0 M M M
4/4/2020 7:00 AM 0.00 0.0 M M M
4/5/2020 7:00 AM 0.03 M M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.02 M M M M
4/8/2020 7:00 AM 0.90 M M M M
4/9/2020 7:00 AM 0.09 M M M M
4/10/2020 7:00 AM 0.04 T M M M
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.05 M M M M
4/13/2020 7:00 AM 0.12 M M M M
4/14/2020 7:00 AM T M M M M
4/15/2020 7:00 AM 0.01 0.1 M T M Several rounds of snow flurries after 6pm
4/16/2020 7:00 AM 0.08 M M M M
4/17/2020 7:00 AM T M M M M
4/18/2020 7:00 AM 0.27 2.5 M 1.0 M Almost continuous light snow though-out the day...a variety of flake sizes but mostly fairly small
4/19/2020 7:00 AM 0.04 0.0 M M M
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM 0.07 M M M M Rain associated with the passage of a strong arctic cold front
4/22/2020 7:00 AM T M M M M Very brief, but somewhat intense, snow showers that did not lead to any accumulations on lawns or paved surfaces.
4/23/2020 7:00 AM 0.18 M M M M Very light precipitation late morning. Measurable precipitation overnight after 9pm
4/24/2020 7:00 AM 0.03 M M M M
4/25/2020 7:00 AM 0.00 0.0 M M M
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 0.04 M M M M
4/29/2020 7:00 AM 0.04 M M M M
4/30/2020 7:00 AM 0.26 M M M M
5/1/2020 7:00 AM 0.19 M M M M
5/2/2020 7:00 AM 0.00 0.0 M M M
5/3/2020 7:00 AM 0.00 0.0 M M M
5/4/2020 7:00 AM 0.00 0.0 M M M
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 0.00 0.0 M M M
5/9/2020 7:00 AM 0.00 0.0 M M M
5/10/2020 7:00 AM T M M M M Brief snow flurry midday
5/11/2020 7:00 AM 0.39 M M M M
5/12/2020 7:00 AM 0.00 0.0 M M M
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 1.18 M M M M
5/16/2020 7:00 AM 0.01 M M M M
5/17/2020 7:00 AM 0.00 0.0 M M M
5/18/2020 7:00 AM 0.32 M M M M
5/19/2020 7:00 AM 2.56 M M M M
5/20/2020 7:00 AM T M 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 0.03 M M M M
5/24/2020 7:00 AM 0.00 0.0 M M M
5/25/2020 7:00 AM 0.00 0.0 M M M
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 0.34 M M M M
5/29/2020 7:00 AM 0.36 M M M M
5/30/2020 7:00 AM 0.02 M M M M
5/31/2020 7:00 AM 0.00 0.0 M M M
6/1/2020 7:00 AM 0.00 0.0 M M M
6/2/2020 7:00 AM 0.07 M M M M
6/3/2020 7:00 AM T M M M M
6/4/2020 7:00 AM 0.00 0.0 M M M
6/5/2020 7:00 AM 0.00 0.0 M M M
6/6/2020 7:00 AM 0.00 0.0 M M M
6/7/2020 7:00 AM 0.00 0.0 M M M
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.00 0.0 M M M
6/10/2020 7:00 AM 0.00 0.0 M M M
6/11/2020 7:00 AM 0.65 M M M M
6/12/2020 7:00 AM 0.02 M M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.00 0.0 M M M
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 0.00 0.0 M M M
6/20/2020 7:00 AM 0.00 0.0 M M M
6/21/2020 7:00 AM 0.00 0.0 M M M
6/22/2020 7:00 AM 0.04 M M M M
6/23/2020 7:00 AM 0.13 M M M M
6/24/2020 7:00 AM 0.07 M M M M
6/25/2020 7:00 AM 0.28 M M M M
6/26/2020 7:00 AM 0.00 0.0 M M M
6/27/2020 7:00 AM 1.47 M M M M Strong thunderstorms WITH several very heavy downpoursn cluding one that started around 11pm and others that arrived after midnight
6/28/2020 7:00 AM 0.00 0.0 M M M
6/29/2020 7:00 AM 0.00 0.0 M M M
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM 0.00 0.0 M M M
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 0.00 0.0 M M M
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 0.26 M M M M 2 Pop up thunderstorms mid afternoon one right after the other
7/10/2020 7:00 AM 0.00 0.0 M M M late evening thunderstorm passed just to our west; no precipitation here from these storms
7/11/2020 7:00 AM 2.16 M M M M 2 rounds of precipitation starting at 11:44am and 6:08pm with several long breaks in between ends by midnight. In a 30 minute period between 6:15pm and 6:45pm received 1.24” in a thunderstorm.
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 0.00 0.0 M M M
7/15/2020 7:00 AM 0.00 0.0 M M M
7/16/2020 7:00 AM 0.43 M M M M
7/17/2020 7:00 AM 0.26 M M M M
7/18/2020 7:00 AM 0.00 0.0 M M M
7/19/2020 7:00 AM 0.00 0.0 M M M
7/20/2020 7:00 AM 0.94 M 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 T M M M M
7/24/2020 7:00 AM 0.00 0.0 M M M
7/25/2020 7:00 AM 0.00 0.0 M M M
7/26/2020 7:00 AM 0.00 0.0 M M M
7/27/2020 7:00 AM 0.00 0.0 M M M
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.00 0.0 M M M
7/30/2020 7:00 AM 0.12 M M M M
7/31/2020 7:00 AM 0.00 0.0 M M M
8/1/2020 7:00 AM 0.00 0.0 M M M
8/2/2020 7:00 AM 0.50 M M M M
8/3/2020 7:00 AM 0.28 M M M M
8/4/2020 7:00 AM 0.00 0.0 M M M
8/5/2020 7:00 AM 0.13 M M M M
8/6/2020 7:00 AM 0.00 0.0 M M M
8/7/2020 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
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 T M M M M All thunderstorms missed us! A few drops of rain around 5:30pm
8/17/2020 7:00 AM 0.02 0.0 M M M
8/18/2020 7:00 AM 0.01 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 0.00 0.0 M M M
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 0.08 M M M M
8/27/2020 7:00 AM 0.01 M M M M
8/28/2020 7:00 AM 0.02 M M M M
8/29/2020 7:00 AM 2.28 M M M M 2 heavy downpours in thunderstorms: 7:20am and 1:00am with rainfall rates exceeding 2’ per hour at one point in each downpour.
8/30/2020 7:00 AM 0.00 0.0 M M M
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.00 0.0 M M M
9/2/2020 7:00 AM 0.08 M 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 0.12 M M M M
9/8/2020 7:00 AM 0.41 M M M M
9/9/2020 7:00 AM 0.88 M M M M
9/10/2020 7:00 AM 0.02 M M M M
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 0.24 M 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 0.00 0.0 M M M
9/29/2020 7:00 AM 0.13 M M M M
9/30/2020 7:00 AM 0.01 M 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