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 17 2.82 4.70 31 4.70 31 0.00 0 0 14 3 0.0 0 0
Nov 17 2.95 3.67 30 3.67 30 0.00 0 0 10 3 0.0 0 0
Dec 17 2.57 1.47 31 1.47 31 0.00 0 0 15 7 20.6 11 20
Jan 18 2.26 1.28 31 1.28 31 0.00 0 0 14 6 6.7 9 22
Feb 18 2.09 3.69 27 3.69 27 0.00 0 0 15 2 14.1 8 15
March 18 2.40 2.61 31 2.61 31 0.00 0 0 9 5 9.1 4 9
April 18 3.08 3.21 30 3.21 30 0.00 0 0 13 2 2.0 3 3
May 18 3.40 6.09 30 6.09 30 0.00 0 0 13 2 0.0 0 0
June 18 3.61 2.41 29 2.41 29 0.00 0 0 14 2 0.0 0 0
July 18 3.43 0.26 31 0.26 31 0.00 0 0 6 1 0.0 0 0
Aug 18 3.39 2.75 31 2.75 31 0.00 0 0 11 3 0.0 0 0
Sept 18 3.40 2.66 30 2.66 30 0.00 0 0 13 0 0.0 0 0
Water Year Totals: 35.40" 34.80" 362 days 34.80" 362 0.00" 0 days 0 147 days 36 days 52.5" 35 days 69 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 T
10/5/2017 0.04
10/6/2017 0.29
10/7/2017 0.27
10/8/2017 0.36
10/9/2017 0.04
10/10/2017 0.00
10/11/2017 0.93
10/12/2017 0.59
10/13/2017 0.06
10/14/2017 0.00
10/15/2017 0.80
10/16/2017 0.03
10/17/2017 T
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.73
10/25/2017 0.23
10/26/2017 T
10/27/2017 0.00
10/28/2017 0.31
10/29/2017 0.00
10/30/2017 0.00
10/31/2017 0.02
11/1/2017 T
11/2/2017 0.44
11/3/2017 0.34
11/4/2017 0.00
11/5/2017 0.50
11/6/2017 0.20
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 T
11/11/2017 0.00
11/12/2017 0.01
11/13/2017 0.24
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.30
11/17/2017 0.00
11/18/2017 0.69
11/19/2017 0.90
11/20/2017 T
11/21/2017 0.00
11/22/2017 0.05
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.10
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.02
12/6/2017 0.00
12/7/2017 T
12/8/2017 0.01
12/9/2017 0.01
12/10/2017 0.01
12/11/2017 T
12/12/2017 0.29
12/13/2017 0.00
12/14/2017 0.45
12/15/2017 T
12/16/2017 0.02
12/17/2017 T
12/18/2017 T
12/19/2017 0.01
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.01
12/24/2017 0.02
12/25/2017 0.29
12/26/2017 0.15
12/27/2017 T
12/28/2017 0.00
12/29/2017 0.04
12/30/2017 0.04
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 T
1/4/2018 0.02
1/5/2018 T
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.15
1/9/2018 0.02
1/10/2018 0.00
1/11/2018 0.02
1/12/2018 0.18
1/13/2018 0.19
1/14/2018 T
1/15/2018 0.02
1/16/2018 0.07
1/17/2018 0.01
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 T
1/22/2018 0.25
1/23/2018 0.26
1/24/2018 0.01
1/25/2018 T
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.02
1/30/2018 0.06
1/31/2018 T
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 M
2/4/2018 0.08
2/5/2018 0.12
2/6/2018 0.07
2/7/2018 0.11
2/8/2018 T
2/9/2018 0.12
2/10/2018 0.46
2/11/2018 0.16
2/12/2018 0.14
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.05
2/17/2018 0.00
2/18/2018 T
2/19/2018 0.01
2/20/2018 1.32
2/21/2018 0.85
2/22/2018 0.07
2/23/2018 0.00
2/24/2018 0.09
2/25/2018 0.04
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.06
3/2/2018 1.43
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 T
3/7/2018 0.28
3/8/2018 0.02
3/9/2018 T
3/10/2018 T
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.07
3/14/2018 T
3/15/2018 0.00
3/16/2018 T
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.23
3/28/2018 0.24
3/29/2018 0.05
3/30/2018 0.23
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.08
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.81
4/5/2018 0.01
4/6/2018 0.10
4/7/2018 T
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.08
4/11/2018 0.00
4/12/2018 0.06
4/13/2018 0.00
4/14/2018 0.28
4/15/2018 0.49
4/16/2018 0.93
4/17/2018 0.05
4/18/2018 T
4/19/2018 0.02
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.12
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.18
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.82
5/4/2018 0.59
5/5/2018 0.02
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.13
5/11/2018 0.00
5/12/2018 1.31
5/13/2018 1.09
5/14/2018 0.01
5/15/2018 0.57
5/16/2018 0.01
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.33
5/20/2018 0.48
5/21/2018
5/22/2018 0.41
5/23/2018 T
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 T
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.32
6/1/2018 0.02
6/2/2018 0.02
6/3/2018 0.00
6/4/2018 0.45
6/5/2018 0.14
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.11
6/10/2018 0.44
6/11/2018 T
6/12/2018
6/13/2018 T
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.02
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.46
6/20/2018 0.35
6/21/2018 0.03
6/22/2018 0.00
6/23/2018 0.25
6/24/2018 0.05
6/25/2018 0.00
6/26/2018 0.00
6/27/2018 0.05
6/28/2018 0.02
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 T
7/16/2018 0.00
7/17/2018 0.01
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.11
7/22/2018 0.02
7/23/2018 0.01
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.04
7/28/2018 0.07
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 1.43
8/2/2018 0.05
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.72
8/8/2018 0.02
8/9/2018 0.00
8/10/2018 T
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.09
8/18/2018 0.03
8/19/2018 0.00
8/20/2018 0.01
8/21/2018 0.13
8/22/2018 0.05
8/23/2018 0.03
8/24/2018 0.00
8/25/2018 T
8/26/2018 0.19
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 T
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.44
9/3/2018 0.00
9/4/2018 0.74
9/5/2018 0.01
9/6/2018 0.40
9/7/2018 0.02
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.15
9/11/2018 0.01
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.05
9/21/2018 0.02
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.28
9/26/2018 0.42
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.04
9/30/2018 0.08



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M M M
10/2/2017 7:00 AM 0.00 0.0 M M M
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM T M M M M
10/5/2017 7:00 AM 0.04 0.0 M M M
10/6/2017 7:00 AM 0.29 M M M M
10/7/2017 7:00 AM 0.27 M M M M
10/8/2017 7:00 AM 0.36 M M M M
10/9/2017 7:00 AM 0.04 M M M M
10/10/2017 7:00 AM 0.00 0.0 M M M
10/11/2017 7:00 AM 0.93 M M M M
10/12/2017 7:00 AM 0.59 M M M M
10/13/2017 7:00 AM 0.06 M M M M
10/14/2017 7:00 AM 0.00 0.0 M M M
10/15/2017 7:00 AM 0.80 M M M M
10/16/2017 7:00 AM 0.03 M M M M
10/17/2017 7:00 AM T 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.73 M M M M
10/25/2017 7:00 AM 0.23 M M M M
10/26/2017 7:00 AM T M M M M
10/27/2017 7:00 AM 0.00 0.0 M M M
10/28/2017 7:00 AM 0.31 M M M M
10/29/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM 0.00 0.0 M M M
10/31/2017 7:00 AM 0.02 M M M M
11/1/2017 7:00 AM T M M M M
11/2/2017 7:00 AM 0.44 M M M M
11/3/2017 7:00 AM 0.34 M M M M
11/4/2017 7:00 AM 0.00 0.0 M M M
11/5/2017 7:00 AM 0.50 M M M M Several rounds of thunderstorms and heavy downpours.
11/6/2017 7:00 AM 0.20 M M M M
11/7/2017 7:00 AM 0.00 0.0 M M M
11/8/2017 7:00 AM 0.00 0.0 M M M
11/9/2017 7:00 AM 0.00 0.0 M M M
11/10/2017 7:00 AM T 0.0 M M M
11/11/2017 7:00 AM 0.00 0.0 M M M
11/12/2017 7:00 AM 0.01 M M M M
11/13/2017 7:00 AM 0.24 M M M M
11/14/2017 7:00 AM 0.00 0.0 M M M
11/15/2017 7:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM 0.30 M M M M
11/17/2017 7:00 AM 0.00 0.0 M M M
11/18/2017 7:00 AM 0.69 M M M M
11/19/2017 7:00 AM 0.90 M M M M
11/20/2017 7:00 AM T T T T T Snow flurries on and off during the day
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.05 M M M M
11/23/2017 7:00 AM 0.00 0.0 M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 7:00 AM 0.00 0.0 M M M
11/26/2017 7:00 AM 0.00 0.0 M M M
11/27/2017 7:00 AM 0.00 0.0 M M M
11/28/2017 7:00 AM 0.00 0.0 M M M
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.10 M M M M
12/2/2017 7:00 AM 0.00 0.0 M M M
12/3/2017 7:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM 0.00 0.0 M M M
12/5/2017 7:00 AM 0.02 M M M M
12/6/2017 7:00 AM 0.00 0.0 M M M
12/7/2017 7:00 AM T T T T T Snow flurries overnight
12/8/2017 7:00 AM 0.01 0.1 0.01 0.1 0.01
12/9/2017 7:00 AM 0.01 0.2 0.01 0.3 0.01
12/10/2017 7:00 AM 0.01 0.8 M 1.0 M {EDIT: Observer reported 0.8 for new snow depth with a melted core value of 0.80. It appears new snow depth accidentally got entered twice. Changed SWE report of 0.80 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/10/2017 10:12 PM CoCoSTAFF DNT}
12/11/2017 7:00 AM T T T 0.2 0.01 Flurries
12/12/2017 7:00 AM 0.29 4.3 0.29 4.5 M
12/13/2017 7:00 AM 0.00 0.0 M 5.0 0.03
12/14/2017 7:00 AM 0.45 6.5 0.45 8.5 M
12/15/2017 7:00 AM T T T 8.0 M Overnight flurry
12/16/2017 7:00 AM 0.02 0.4 0.02 8.4 M
12/17/2017 7:00 AM T T M 4.2 M
12/18/2017 7:00 AM T 0.0 M 3.0 M Fog and misting overnight
12/19/2017 7:00 AM 0.01 M M 2.5 M Misty drizzle a good part of the day
12/20/2017 7:00 AM 0.00 0.0 M T M
12/21/2017 7:00 AM 0.00 0.0 M T M
12/22/2017 7:00 AM 0.00 0.0 M T M
12/23/2017 7:00 AM 0.01 0.1 M 0.1 M
12/24/2017 7:00 AM 0.02 0.0 0.20 T M
12/25/2017 7:00 AM 0.29 3.6 0.29 3.6 0.29
12/26/2017 7:00 AM 0.15 3.0 0.15 6.0 M Periodic snow squalls coming from the West including an overnight snow squall of approximately one inch.
12/27/2017 7:00 AM T M M 5.5 M
12/28/2017 7:00 AM 0.00 0.0 M 5.0 M
12/29/2017 7:00 AM 0.04 0.8 M 5.5 M
12/30/2017 7:00 AM 0.04 0.8 M 7.0 M
12/31/2017 7:00 AM T M M 5.0 M
1/1/2018 7:00 AM 0.00 0.0 M 4.5 M
1/2/2018 7:00 AM 0.00 0.0 M 4.0 M
1/3/2018 7:00 AM T M M 4.5 M flurries now and again
1/4/2018 7:00 AM 0.02 0.4 M 4.5 M Day long very light snow
1/5/2018 7:00 AM T M M 4.5 M A few light flurries
1/6/2018 7:00 AM 0.00 0.0 M 4.5 M
1/7/2018 7:00 AM 0.00 0.0 M 4.0 M
1/8/2018 7:00 AM 0.15 1.2 0.15 5.0 M
1/9/2018 7:00 AM 0.02 0.1 M 5.0 M
1/10/2018 7:00 AM 0.00 0.0 M 5.0 M Overnight fog. Sidewalks icy.
1/11/2018 7:00 AM 0.02 M M T M Freezing drizzle to drizzle. Light rain at times during the day.
1/12/2018 7:00 AM 0.18 M M M M
1/13/2018 7:00 AM 0.19 1.5 0.19 1.5 M
1/14/2018 7:00 AM T M M 1.5 M A couple of brief and very light snow flurries during the middle of the day
1/15/2018 7:00 AM 0.02 0.2 M 1.5 M
1/16/2018 7:00 AM 0.07 2.0 M 3.5 M Continuous very light snow during most of daylight hours and then more light snow overnight.
1/17/2018 7:00 AM 0.01 0.1 M 3.0 M
1/18/2018 7:00 AM 0.00 0.0 M 2.5 M
1/19/2018 7:00 AM 0.00 0.0 M 2.0 M
1/20/2018 7:00 AM 0.00 0.0 M 2.0 M
1/21/2018 7:00 AM T M M 1.0 M Fog and mist overnight
1/22/2018 7:00 AM 0.25 M M M M
1/23/2018 7:00 AM 0.26 M M M M
1/24/2018 7:00 AM 0.01 M M M M
1/25/2018 7:00 AM T M M M M Occasional very light snow flurries
1/26/2018 7:00 AM 0.00 0.0 M M M
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.00 0.0 M M M
1/29/2018 7:00 AM 0.02 0.2 M 0.2 M
1/30/2018 7:00 AM 0.06 1.0 0.06 1.5 M
1/31/2018 7:00 AM T M M 1.5 M Occasional very light flurries. No noticeable additional accumulation.
2/1/2018 7:00 AM 0.00 0.0 M T M
2/2/2018 7:00 AM 0.00 0.0 M T M
2/3/2018 7:00 AM M M M T M
2/4/2018 7:00 AM 0.08 1.0 M 1.0 M Snow overnight
2/5/2018 7:00 AM 0.12 1.5 M 2.5 M
2/6/2018 7:00 AM 0.07 1.0 M 3.5 M
2/7/2018 7:00 AM 0.11 1.4 M 5.0 M
2/8/2018 7:00 AM T T M 5.0 M Light snow overnight
2/9/2018 7:00 AM 0.12 2.0 0.12 6.0 M Still snowing steadily at 7:00am
2/10/2018 7:00 AM 0.46 6.0 0.46 11.0 M
2/11/2018 7:00 AM 0.16 1.0 M 12.0 M Light snow during the day...wintry mix overnight
2/12/2018 7:00 AM 0.14 0.2 M 12.0 M
2/13/2018 7:00 AM 0.00 0.0 M M M
2/14/2018 7:00 AM 0.00 0.0 M 12.0 M
2/15/2018 7:00 AM 0.00 0.0 M 5.0 M Light fog overnight. Other than that no detectable precipitation.
2/16/2018 7:00 AM 0.05 M M 4.0 M
2/17/2018 7:00 AM 0.00 0.0 M 3.0 M
2/18/2018 7:00 AM T T M 2.0 M
2/19/2018 7:00 AM 0.01 M M 2.0 M
2/20/2018 7:00 AM 1.32 M M T M
2/21/2018 7:00 AM 0.85 M M M M RAIN ON AND OFF FOR PAST 24 HOURS.
2/22/2018 7:00 AM 0.07 M M M M
2/23/2018 7:00 AM 0.00 0.0 M M M Fog and mist overnight, but no measurable precipitation.
2/24/2018 7:00 AM 0.09 M M M M
2/25/2018 7:00 AM 0.04 M M M M
2/26/2018 7:00 AM 0.00 0.0 M M M
2/27/2018 7:00 AM 0.00 0.0 M M M
2/28/2018 7:00 AM 0.00 0.0 M M M
3/1/2018 7:00 AM 0.06 M M M M
3/2/2018 7:00 AM 1.43 6.0 0.76 6.0 M Changeover from all rain to all snow happened gradually between 10:50am and 12:05 pm. Starting at 12:05pm the rest of the storm was all snow.
3/3/2018 7:00 AM 0.00 0.0 M 4.0 M
3/4/2018 7:00 AM 0.00 0.0 M 3.0 M
3/5/2018 7:00 AM 0.00 0.0 M M M
3/6/2018 7:00 AM T T M 1.0 M
3/7/2018 7:00 AM 0.28 2.0 0.24 3.0 M
3/8/2018 7:00 AM 0.02 0.1 M 3.0 M
3/9/2018 7:00 AM T T M 3.0 M Light snow flurries on and off most of day
3/10/2018 7:00 AM T M M 2.0 M Occasional light snow flurries
3/11/2018 7:00 AM 0.00 0.0 M T M
3/12/2018 7:00 AM 0.00 0.0 M M M
3/13/2018 7:00 AM 0.07 1.0 M 1.0 M Flurries on and off (daytime) and overnight
3/14/2018 7:00 AM T T M 0.0 M Light flurries on and off all day
3/15/2018 7:00 AM 0.00 0.0 M M M
3/16/2018 7:00 AM T 0.0 M M M Very light flurry during the day
3/17/2018 7:00 AM 0.00 0.0 M M M
3/18/2018 7:00 AM 0.00 0.0 M M M
3/19/2018 7:00 AM 0.00 0.0 M M M
3/20/2018 7:00 AM 0.00 0.0 M M M
3/21/2018 7:00 AM 0.00 0.0 M M M
3/22/2018 7:00 AM 0.00 0.0 M M M
3/23/2018 7:00 AM 0.00 0.0 M M M
3/24/2018 7:00 AM 0.00 0.0 M M M
3/25/2018 7:00 AM 0.00 0.0 M M M
3/26/2018 7:00 AM 0.00 0.0 M M M
3/27/2018 7:00 AM 0.23 M M M M Light rain after midnight
3/28/2018 7:00 AM 0.24 M M M M
3/29/2018 7:00 AM 0.05 M M M M
3/30/2018 7:00 AM 0.23 M M M M
3/31/2018 7:00 AM 0.00 0.0 M M M
4/1/2018 7:00 AM 0.08 M M M M
4/2/2018 7:00 AM 0.00 0.0 M M M
4/3/2018 7:00 AM 0.00 0.0 M M M
4/4/2018 7:00 AM 0.81 M M M M Light to moderate rain most of the day
4/5/2018 7:00 AM 0.01 M M M M Light flurries on and off all day
4/6/2018 7:00 AM 0.10 1.0 M 1.0 M The grass was snow covered at 4 am. Snowfall had apparently stopped at that time.
4/7/2018 7:00 AM T T M T M Light flurries, mainly afternoon and overnight
4/8/2018 7:00 AM 0.00 0.0 M M M
4/9/2018 7:00 AM 0.00 0.0 M M M
4/10/2018 7:00 AM 0.08 0.5 M 0.5 M
4/11/2018 7:00 AM 0.00 0.0 M M M
4/12/2018 7:00 AM 0.06 0.0 M M M Snow in AM. Rain overnight.
4/13/2018 7:00 AM 0.00 0.0 M M M
4/14/2018 7:00 AM 0.28 M M M M
4/15/2018 7:00 AM 0.49 M M M M
4/16/2018 7:00 AM 0.93 M M M M Still a few patches of snow on grassy surfaces at 7:00am
4/17/2018 7:00 AM 0.05 0.5 M 0.5 M Light flurries during day. Heavier ones overnight.
4/18/2018 7:00 AM T T M M M Snow flurries on and off, mainly in the AM
4/19/2018 7:00 AM 0.02 M M M M Wintry mix on and off
4/20/2018 7:00 AM 0.00 0.0 M M M
4/21/2018 7:00 AM 0.00 0.0 M M M
4/22/2018 7:00 AM 0.00 0.0 M M M
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 7:00 AM 0.00 0.0 M M M
4/25/2018 7:00 AM 0.12 M M M M
4/26/2018 7:00 AM 0.00 0.0 M M M
4/27/2018 7:00 AM 0.00 0.0 M M M
4/28/2018 7:00 AM 0.18 M M M M
4/29/2018 7:00 AM 0.00 0.0 M M M
4/30/2018 7:00 AM 0.00 0.0 M M M
5/1/2018 7:00 AM 0.00 0.0 M M M
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 7:00 AM 0.82 M M M M Severe thunderstorm around 10pm
5/4/2018 7:00 AM 0.59 M M M M
5/5/2018 7:00 AM 0.02 M M M M Quick afternoon shower 5 minutes
5/6/2018 7:00 AM 0.00 0.0 M M M
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.13 M M M M
5/11/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 1.31 M M M M
5/13/2018 7:00 AM 1.09 M M M M
5/14/2018 7:00 AM 0.01 M M M M
5/15/2018 7:00 AM 0.57 M M M M
5/16/2018 7:00 AM 0.01 M M M M Brief morning shower
5/17/2018 7:00 AM 0.00 0.0 M M M
5/18/2018 7:00 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.33 M M M M
5/20/2018 7:00 AM 0.48 M M M M Thunderstorm mid-afternoon
5/22/2018 7:00 AM 0.41 M M M M
5/23/2018 7:00 AM T M M M M
5/24/2018 7:00 AM 0.00 0.0 M M M
5/25/2018 7:00 AM 0.00 0.0 M M M
5/26/2018 7:00 AM 0.00 0.0 M M M
5/27/2018 7:00 AM T M M M M
5/28/2018 7:00 AM 0.00 0.0 M M M
5/29/2018 7:00 AM 0.00 0.0 M M M
5/30/2018 7:00 AM 0.00 0.0 M M M
5/31/2018 7:00 AM 0.32 M M M M Total rainfall due to two rain bands associated with Subtropical Storm Alberto: one at 7:30pm and a second one around 12:30am
6/1/2018 7:00 AM 0.02 M M M M
6/2/2018 7:00 AM 0.02 M M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.45 M M M M
6/5/2018 7:00 AM 0.14 M M M M
6/6/2018 7:00 AM 0.00 0.0 M M M
6/7/2018 7:00 AM 0.00 0.0 M M M
6/8/2018 7:00 AM 0.00 0.0 M M M
6/9/2018 7:00 AM 0.11 M M M M
6/10/2018 7:00 AM 0.44 M M M M
6/11/2018 7:00 AM T M M M M
6/13/2018 7:00 AM T M M M M A couple episodes of very light rain in early evening
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.00 0.0 M M M
6/16/2018 7:00 AM 0.02 0.0 M M M
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 0.46 M M M M Thunderstorm arriving around 10:20pm
6/20/2018 7:00 AM 0.35 M M M M
6/21/2018 7:00 AM 0.03 M M M M Light rain early morning and then a shower around 12 noon
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.25 M M M M
6/24/2018 7:00 AM 0.05 M M M M
6/25/2018 7:00 AM 0.00 0.0 M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.05 M M M M Rain overnight
6/28/2018 7:00 AM 0.02 M M M M 2 Brief downpours around midday
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.00 0.0 M M M
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM 0.00 0.0 M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.00 0.0 M M M
7/14/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM T M M M M Light rain shower in afternoon
7/16/2018 7:00 AM 0.00 0.0 M M M
7/17/2018 7:00 AM 0.01 M M M M Brief light shower around 7pm
7/18/2018 7:00 AM 0.00 0.0 M M M
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM 0.11 M M M M
7/22/2018 7:00 AM 0.02 M M M M
7/23/2018 7:00 AM 0.01 M M M M
7/24/2018 7:00 AM 0.00 0.0 M M M
7/25/2018 7:00 AM 0.00 0.0 M M M
7/26/2018 7:00 AM 0.00 0.0 M M M
7/27/2018 7:00 AM 0.04 M M M M Brief thunderstorm
7/28/2018 7:00 AM 0.07 M M M M
7/29/2018 7:00 AM 0.00 0.0 M M M
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 1.43 M M M M
8/2/2018 7:00 AM 0.05 M M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.00 0.0 M M M
8/5/2018 7:00 AM 0.00 0.0 M M M
8/6/2018 7:00 AM 0.00 0.0 M M M
8/7/2018 7:00 AM 0.72 M M M M Thunderstorms x 3 pm/evening
8/8/2018 7:00 AM 0.02 M M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM T M M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM 0.00 0.0 M M M
8/16/2018 7:00 AM 0.00 0.0 M M M
8/17/2018 7:00 AM 0.09 0.0 M M M
8/18/2018 7:00 AM 0.03 M M M M
8/19/2018 7:00 AM 0.00 0.0 M M M
8/20/2018 7:00 AM 0.01 0.0 M M M
8/21/2018 7:00 AM 0.13 M M M M
8/22/2018 7:00 AM 0.05 M M M M
8/23/2018 7:00 AM 0.03 M M M M
8/24/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM T 0.0 M M M
8/26/2018 7:00 AM 0.19 M M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM T M M M M
8/30/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.44 M M M M Passing thunderstorms in PM, evening and overnight
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.74 M M M M
9/5/2018 7:00 AM 0.01 0.0 M M M
9/6/2018 7:00 AM 0.40 M M M M
9/7/2018 7:00 AM 0.02 M M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.15 M M M M
9/11/2018 7:00 AM 0.01 M M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.00 0.0 M M M
9/20/2018 7:00 AM 0.05 M M M M
9/21/2018 7:00 AM 0.02 M M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.28 M M M M
9/26/2018 7:00 AM 0.42 M M M M
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.00 0.0 M M M
9/29/2018 7:00 AM 0.04 0.0 M M M
9/30/2018 7:00 AM 0.08 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