Station Overview Station Location
Station Number IA-JH-20 Latitude 41.670166
Station Name Coralville 1.4 S Longitude -91.602966
County Johnson Elevation (ft) 780



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 2.90 3.83 27 3.83 27 0.00 0 0 10 3 0.0 0 0
Nov 17 2.48 0.85 28 0.85 28 0.00 0 0 6 3 0.0 0 0
Dec 17 1.59 0.81 31 0.81 31 0.00 0 0 10 2 7.8 6 6
Jan 18 1.10 0.35 31 0.35 31 0.00 0 0 4 5 2.1 3 13
Feb 18 1.28 3.02 28 3.02 28 0.00 0 0 11 5 19.2 6 13
March 18 2.26 3.26 30 3.26 30 0.00 0 0 11 0 10.7 4 5
April 18 3.42 1.04 30 1.04 30 0.00 0 0 8 1 4.6 5 2
May 18 4.41 3.32 31 3.32 31 0.00 0 0 13 4 0.0 0 0
June 18 4.83 6.16 30 6.16 30 0.00 0 0 15 2 0.0 0 0
July 18 4.55 2.56 31 2.56 31 0.00 0 0 7 1 0.0 0 0
Aug 18 4.47 8.33 31 8.33 31 0.00 0 0 15 2 0.0 0 0
Sept 18 3.29 7.57 29 7.57 29 0.00 0 0 13 0 0.0 0 0
Water Year Totals: 36.58" 41.10" 357 days 41.10" 357 0.00" 0 days 0 123 days 28 days 44.4" 24 days 39 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
10/2/2017
10/3/2017
10/4/2017 0.44
10/5/2017 0.00
10/6/2017 T
10/7/2017 0.42
10/8/2017 0.02
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 1.09
10/12/2017 0.02
10/13/2017 0.00
10/14/2017 0.07
10/15/2017 0.99
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.73
10/23/2017
10/24/2017 T
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.02
10/29/2017 0.00
10/30/2017 0.03
10/31/2017 T
11/1/2017 0.00
11/2/2017 0.01
11/3/2017
11/4/2017 0.03
11/5/2017 T
11/6/2017
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.42
11/13/2017 0.04
11/14/2017 0.00
11/15/2017 0.04
11/16/2017 0.00
11/17/2017 T
11/18/2017 0.31
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 T
11/22/2017 0.00
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 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.42
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 T
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.04
12/13/2017 0.00
12/14/2017 0.01
12/15/2017 0.00
12/16/2017 T
12/17/2017 0.00
12/18/2017 0.04
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.01
12/23/2017 0.00
12/24/2017 0.01
12/25/2017 0.00
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.02
12/29/2017 0.04
12/30/2017 0.18
12/31/2017 0.04
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.01
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 T
1/12/2018 0.09
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.10
1/16/2018 T
1/17/2018 T
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.15
1/23/2018 T
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 T
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 T
2/4/2018 T
2/5/2018 T
2/6/2018 0.39
2/7/2018 0.06
2/8/2018 T
2/9/2018 0.13
2/10/2018 0.16
2/11/2018 0.20
2/12/2018 0.00
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.10
2/19/2018 0.06
2/20/2018 1.22
2/21/2018 0.33
2/22/2018 0.00
2/23/2018 0.14
2/24/2018 T
2/25/2018 0.23
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.11
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.66
3/6/2018 0.55
3/7/2018 0.02
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.27
3/18/2018 0.02
3/19/2018 0.00
3/20/2018 0.00
3/21/2018
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 1.00
3/25/2018 0.23
3/26/2018 0.00
3/27/2018 0.25
3/28/2018 0.00
3/29/2018 0.02
3/30/2018 0.00
3/31/2018 0.13
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.03
4/4/2018 0.10
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.00
4/8/2018 0.00
4/9/2018 0.27
4/10/2018 0.01
4/11/2018 0.00
4/12/2018 T
4/13/2018 0.00
4/14/2018 0.01
4/15/2018 0.39
4/16/2018 0.09
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.14
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 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 T
5/3/2018 1.22
5/4/2018 0.22
5/5/2018 0.00
5/6/2018 0.02
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.01
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.26
5/13/2018 0.27
5/14/2018 0.10
5/15/2018 0.00
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.01
5/20/2018 0.12
5/21/2018 0.18
5/22/2018 0.02
5/23/2018 0.00
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.44
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 T
5/30/2018 0.45
5/31/2018 T
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.01
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.03
6/8/2018 0.00
6/9/2018 0.21
6/10/2018 1.17
6/11/2018 0.46
6/12/2018 0.01
6/13/2018 0.01
6/14/2018 T
6/15/2018 0.56
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.34
6/20/2018 0.50
6/21/2018 0.92
6/22/2018 1.27
6/23/2018 0.01
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.27
6/27/2018 0.39
6/28/2018 0.00
6/29/2018 T
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.08
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 0.66
7/15/2018 0.21
7/16/2018 T
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.48
7/20/2018 1.05
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.00
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.07
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.01
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.03
8/6/2018 0.57
8/7/2018 T
8/8/2018 0.07
8/9/2018 0.00
8/10/2018 0.15
8/11/2018 T
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 1.38
8/16/2018 0.65
8/17/2018 0.45
8/18/2018 0.00
8/19/2018 0.00
8/20/2018 0.31
8/21/2018 1.30
8/22/2018 0.02
8/23/2018 0.00
8/24/2018 0.86
8/25/2018 0.25
8/26/2018 0.00
8/27/2018 0.10
8/28/2018 0.02
8/29/2018 2.17
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 1.23
9/2/2018 0.14
9/3/2018 0.55
9/4/2018 0.03
9/5/2018 0.36
9/6/2018 2.46
9/7/2018 0.01
9/8/2018 0.04
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
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
9/19/2018 0.85
9/20/2018 0.90
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.82
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.05
9/30/2018 0.13



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2017 8:00 AM 0.44 M M M M
10/5/2017 8:00 AM 0.00 0.0 M M M
10/6/2017 8:00 AM T M M M M Dense fog
10/7/2017 8:00 AM 0.42 M M M M overcast light drizzle
10/8/2017 8:00 AM 0.02 M M M M
10/9/2017 8:00 AM 0.00 0.0 M M M
10/10/2017 8:00 AM 0.00 0.0 M M M rainy day starting midmorning
10/11/2017 8:00 AM 1.09 M M M M Overcast
10/12/2017 8:00 AM 0.02 M M M M
10/13/2017 8:00 AM 0.00 0.0 M M M Sunny
10/14/2017 8:00 AM 0.07 M M M M 1/2 mile visabilty fog
10/15/2017 8:00 AM 0.99 M M M M cloudy
10/16/2017 8:00 AM 0.00 0.0 M M M Sunny
10/17/2017 8:00 AM 0.00 0.0 M M M
10/18/2017 8:00 AM 0.00 0.0 M M M
10/19/2017 8:00 AM 0.00 0.0 M M M
10/20/2017 8:00 AM 0.00 0.0 M M M
10/21/2017 8:00 AM 0.00 0.0 M M M
10/22/2017 8:00 AM 0.73 M M M M
10/24/2017 8:00 AM T M M M M
10/25/2017 8:00 AM 0.00 0.0 M M M
10/26/2017 8:00 AM 0.00 0.0 M M M
10/27/2017 8:00 AM 0.00 0.0 M M M
10/28/2017 8:00 AM 0.02 M M M M snow sleet rain mix
10/29/2017 8:00 AM 0.00 0.0 M M M
10/30/2017 8:00 AM 0.03 M M M M
10/31/2017 8:00 AM T M M M M
11/1/2017 8:00 AM 0.00 0.0 M M M
11/2/2017 8:00 AM 0.01 M M M M dense fog, 1/8 mi @ 8am
11/4/2017 8:00 AM 0.03 M M M M
11/5/2017 8:00 AM T M M M M
11/7/2017 8:00 AM 0.00 0.0 M M M
11/8/2017 8:00 AM 0.00 0.0 M M M
11/9/2017 8:00 AM 0.00 0.0 M M M
11/10/2017 8:00 AM 0.00 0.0 M M M
11/11/2017 8:00 AM 0.00 0.0 M M M
11/12/2017 8:00 AM 0.42 M M M M
11/13/2017 8:00 AM 0.04 M M M M
11/14/2017 8:00 AM 0.00 0.0 M M M
11/15/2017 8:00 AM 0.04 M M M M
11/16/2017 8:00 AM 0.00 0.0 M M M
11/17/2017 8:00 AM T M M M M
11/18/2017 8:00 AM 0.31 M M M M
11/19/2017 8:00 AM 0.00 0.0 M M M
11/20/2017 8:00 AM 0.00 0.0 M M M
11/21/2017 8:00 AM T M M M M
11/22/2017 8:00 AM 0.00 0.0 M M M
11/23/2017 8:00 AM 0.00 0.0 M M M
11/24/2017 8:00 AM 0.00 0.0 M M M
11/25/2017 8:00 AM 0.00 0.0 M M M
11/26/2017 8:00 AM 0.00 0.0 M M M
11/27/2017 8:00 AM 0.00 0.0 M M M
11/28/2017 8:00 AM 0.00 0.0 M M M
11/29/2017 8:00 AM 0.00 0.0 M M M
11/30/2017 8:00 AM 0.00 0.0 M M M
12/1/2017 8:00 AM 0.00 0.0 M M M
12/2/2017 8:00 AM 0.00 0.0 M M M
12/3/2017 8:00 AM 0.00 0.0 M M M
12/4/2017 8:00 AM 0.00 0.0 M M M
12/5/2017 8:00 AM 0.42 M M M M
12/6/2017 8:00 AM 0.00 0.0 M M M
12/7/2017 8:00 AM 0.00 0.0 M M M
12/8/2017 8:00 AM 0.00 0.0 M M M
12/9/2017 8:00 AM T M M M M
12/10/2017 8:00 AM 0.00 0.0 M M M
12/11/2017 8:00 AM 0.00 0.0 M M M
12/12/2017 8:00 AM 0.04 T M 0.0 M
12/13/2017 8:00 AM 0.00 0.0 M M M
12/14/2017 8:00 AM 0.01 M M M M
12/15/2017 8:00 AM 0.00 0.0 M M M
12/16/2017 8:00 AM T M M M M
12/17/2017 8:00 AM 0.00 0.0 M M M
12/18/2017 8:00 AM 0.04 M M M M
12/19/2017 8:00 AM 0.00 0.0 M M M
12/20/2017 8:00 AM 0.00 0.0 M M M
12/21/2017 8:00 AM 0.00 0.0 M M M
12/22/2017 8:00 AM 0.01 0.1 M T M correction
12/23/2017 8:00 AM 0.00 0.0 M T M
12/24/2017 8:00 AM 0.01 0.1 0.01 0.2 M
12/25/2017 8:00 AM 0.00 0.0 0.10 T M
12/26/2017 8:00 AM 0.00 0.0 M 0.2 M
12/27/2017 8:00 AM 0.00 0.0 M 0.2 M
12/28/2017 8:00 AM 0.02 0.2 0.02 M M light SE breeze
12/29/2017 8:00 AM 0.04 1.2 0.04 1.0 M
12/30/2017 8:00 AM 0.18 5.7 M 7.1 M snow began 8 am 12/29 and continued until approximately 5 am 12/30.
12/31/2017 8:00 AM 0.04 0.5 M 6.5 M
1/1/2018 8:00 AM 0.00 0.0 M 6.0 M
1/2/2018 8:00 AM 0.00 0.0 M 6.0 M
1/3/2018 8:00 AM 0.01 0.1 M 6.0 M
1/4/2018 8:00 AM 0.00 0.0 M 6.0 M
1/5/2018 8:00 AM 0.00 0.0 M 5.5 M
1/6/2018 8:00 AM 0.00 0.0 M 4.5 M
1/7/2018 8:00 AM 0.00 0.0 M 4.5 M
1/8/2018 8:00 AM 0.00 0.0 M 4.0 M
1/9/2018 8:00 AM 0.00 0.0 M 3.5 M
1/10/2018 8:00 AM 0.00 0.0 M 2.0 M
1/11/2018 8:00 AM T 0.0 M T M dense fog
1/12/2018 8:00 AM 0.09 0.9 M T M yesterday snow, sleet freezing rain mix
1/13/2018 8:00 AM 0.00 0.0 M T M
1/14/2018 8:00 AM 0.00 0.0 M T M
1/15/2018 8:00 AM 0.10 1.1 M 1.0 M {EDIT: Observer reported 1.10 for new precip. QPE data and surrounding reports of 0.07 to 0.10 indicate this could be an error. It appears snow depth accidentally got entered twice. Changed new precip report of 1.10 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/15/2018 1:09 PM CoCoSTAFF DNT}
1/16/2018 8:00 AM T T M 1.0 M Flurries ongoing at the time of observation.
1/17/2018 8:00 AM T T M 1.0 M
1/18/2018 8:00 AM 0.00 0.0 M T M
1/19/2018 8:00 AM 0.00 0.0 M T M
1/20/2018 8:00 AM 0.00 0.0 M 0.0 M
1/21/2018 8:00 AM 0.00 0.0 M M M
1/22/2018 8:00 AM 0.15 0.0 M 0.0 M
1/23/2018 8:00 AM T 0.0 M 0.0 M
1/24/2018 8:00 AM 0.00 0.0 M 0.0 M
1/25/2018 8:00 AM 0.00 0.0 M 0.0 M
1/26/2018 8:00 AM 0.00 0.0 M 0.0 M
1/27/2018 8:00 AM 0.00 0.0 M 0.0 M
1/28/2018 8:00 AM 0.00 0.0 M M M
1/29/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/30/2018 8:00 AM T T M 0.0 M
1/31/2018 8:00 AM 0.00 0.0 M M M
2/1/2018 8:00 AM 0.00 0.0 M 0.0 M
2/2/2018 8:00 AM 0.00 0.0 M 0.0 M
2/3/2018 8:00 AM T T M 0.0 M
2/4/2018 8:00 AM T T M T M
2/5/2018 8:00 AM T T M T M At 8 PM new snow fall measured 8 inches, with light snow continuing to fall.
2/6/2018 8:00 AM 0.39 7.1 M 7.0 M
2/7/2018 8:00 AM 0.06 0.9 M 7.0 M
2/8/2018 8:00 AM T T M 7.0 M
2/9/2018 8:00 AM 0.13 2.9 M 7.5 M fog, heavy at times during most of event.
2/10/2018 8:00 AM 0.16 3.6 M 9.0 M
2/11/2018 8:00 AM 0.20 2.9 M 11.0 M
2/12/2018 8:00 AM 0.00 0.0 M 11.0 M
2/13/2018 8:00 AM 0.00 0.0 M 11.0 M
2/14/2018 8:00 AM 0.00 0.0 M 8.5 M
2/15/2018 8:00 AM 0.00 0.0 M 6.0 M
2/16/2018 8:00 AM 0.00 0.0 M 4.0 M
2/17/2018 8:00 AM 0.00 0.0 M 3.5 M
2/18/2018 8:00 AM 0.10 1.8 M 5.0 M 4 AM dense fog 6 AM heavy hoarfrost
2/19/2018 8:00 AM 0.06 0.0 M T M
2/20/2018 8:00 AM 1.22 M M M M fog 1.5 mile visability
2/21/2018 8:00 AM 0.33 0.0 M M M
2/22/2018 8:00 AM 0.00 0.0 M M M
2/23/2018 8:00 AM 0.14 M M M M moderate fog through the night
2/24/2018 8:00 AM T T M T M
2/25/2018 8:00 AM 0.23 M M 0.0 M
2/26/2018 8:00 AM 0.00 0.0 M M M
2/27/2018 8:00 AM 0.00 0.0 M M M
2/28/2018 8:00 AM 0.00 0.0 M M M
3/1/2018 8:00 AM 0.11 M M M M
3/2/2018 8:00 AM 0.00 0.0 M M M
3/3/2018 8:00 AM 0.00 0.0 M M M
3/4/2018 8:00 AM 0.00 0.0 M M M
3/5/2018 8:00 AM 0.66 M M M M
3/6/2018 8:00 AM 0.55 T M T M rain with periods of sleet, snow and freezing rain
3/7/2018 8:00 AM 0.02 0.2 M T M periodic snow flurries and mixed precip throughout time period
3/8/2018 8:00 AM 0.00 0.0 M M M
3/9/2018 8:00 AM 0.00 0.0 M M M
3/10/2018 8:00 AM 0.00 0.0 M M M
3/11/2018 8:00 AM 0.00 0.0 M M M
3/12/2018 8:00 AM 0.00 0.0 M M M
3/13/2018 8:00 AM 0.00 0.0 M M M
3/14/2018 8:00 AM 0.00 0.0 M M M
3/15/2018 8:00 AM 0.00 0.0 M M M
3/16/2018 8:00 AM 0.00 0.0 M M M
3/17/2018 8:00 AM 0.27 0.5 M T M alternating periods of sleet, snow rain with periods of freezing rain. accumulation of .2 inch of ice on raised surfaces.
3/18/2018 8:00 AM 0.02 T M T M rain snow mix
3/19/2018 8:00 AM 0.00 0.0 M M M
3/20/2018 8:00 AM 0.00 0.0 M M M
3/22/2018 8:00 AM 0.00 0.0 M M M
3/23/2018 8:00 AM 0.00 0.0 M M M
3/24/2018 8:00 AM 1.00 7.0 M 7.0 M At 8 AM .2 " ice glaze on tree and power lines. Heavy rain began 11 pm Fri 3/24 with thunder,lightning and sleet at times. After midnight freezing rain, snow, sleet continuing through dawn, after which snow became heavy, continuing through Saturday morning.
3/25/2018 8:00 AM 0.23 3.0 M 7.5 M Gusty East winds (20 to 30+ mph) continued w/ drifting throughout the 24 hr observation period.
3/26/2018 8:00 AM 0.00 0.0 M 5.5 M
3/27/2018 8:00 AM 0.25 0.0 M 4.0 M foggy night
3/28/2018 8:00 AM 0.00 0.0 M 3.5 M
3/29/2018 8:00 AM 0.02 0.0 M T M
3/30/2018 8:00 AM 0.00 0.0 M 0.0 M
3/31/2018 8:00 AM 0.13 M M M M
4/1/2018 8:00 AM 0.00 0.0 M 0.0 M
4/2/2018 8:00 AM 0.00 0.0 M M M
4/3/2018 8:00 AM 0.03 M M M M fog, light drizzle to rain
4/4/2018 8:00 AM 0.10 T M T M
4/5/2018 8:00 AM 0.00 0.0 M 0.0 M
4/6/2018 8:00 AM 0.00 0.0 M M M
4/7/2018 8:00 AM 0.00 0.0 M M M
4/8/2018 8:00 AM 0.00 0.0 M M M
4/9/2018 8:00 AM 0.27 3.2 M 3.0 M foggy, a little mixed precipitation predawn during this snowy event with flurries continuing into Monday.
4/10/2018 8:00 AM 0.01 0.1 M T M flurries
4/11/2018 8:00 AM 0.00 0.0 M 0.0 M
4/12/2018 8:00 AM T 0.0 M M M
4/13/2018 8:00 AM 0.00 0.0 M M M
4/14/2018 8:00 AM 0.01 M M M M
4/15/2018 8:00 AM 0.39 0.9 M 0.5 M Strong winds and 0.32 inches rain on Saturday with brief lulls in precipitation, switching to continuous snow flurries after 2:30 AM Sunday morning.
4/16/2018 8:00 AM 0.09 0.2 M T M early morning hours snow flurries changed to ice pellets before ending shortly before 9 AM. Brisk Northerly winds.
4/17/2018 8:00 AM 0.00 0.0 M M M
4/18/2018 8:00 AM 0.00 0.0 M M M
4/19/2018 8:00 AM 0.14 0.2 M T M 8:30 AM 4/18 event began with sleet rain mix switching w/in 30 min to all rain through 6:30 PM, then switch to all snow before ending about 8 PM.
4/20/2018 8:00 AM 0.00 0.0 M M M
4/21/2018 8:00 AM 0.00 0.0 M M M
4/22/2018 8:00 AM 0.00 0.0 M M M
4/23/2018 8:00 AM 0.00 0.0 M M M
4/24/2018 8:00 AM 0.00 0.0 M M M
4/25/2018 8:00 AM 0.00 0.0 M M M
4/26/2018 8:00 AM 0.00 0.0 M M M
4/27/2018 7:00 AM 0.00 0.0 M M M
4/28/2018 8:00 AM 0.00 0.0 M M M
4/29/2018 8:00 AM 0.00 0.0 M M M
4/30/2018 8:00 AM 0.00 0.0 M M M
5/1/2018 8:00 AM 0.00 0.0 M M M
5/2/2018 8:00 AM T M M M M Dusty winds gusts, with a few "dust devils".
5/3/2018 8:00 AM 1.22 M M M M Fog, 1 mi visibility at sunrise.
5/4/2018 8:00 AM 0.22 M M M M
5/5/2018 8:00 AM 0.00 0.0 M M M
5/6/2018 8:00 AM 0.02 M M M M
5/7/2018 8:00 AM 0.00 0.0 M M M
5/8/2018 8:00 AM 0.00 0.0 M M M
5/9/2018 8:00 AM 0.01 M M M M
5/10/2018 8:00 AM 0.00 0.0 M M M
5/11/2018 8:00 AM 0.00 0.0 M M M
5/12/2018 8:00 AM 0.26 M M M M A brief .02 inch Friday morning chilly rain driven from East, followed by cool breezy overcast day. Rain and thunderstorms after 10:30 pm Friday, continuing to early morning Saturday.
5/13/2018 8:00 AM 0.27 M M M M
5/14/2018 8:00 AM 0.10 M M M M fog, 1 mile visibility.
5/15/2018 8:00 AM 0.00 0.0 M M M light fog in the night hours
5/16/2018 8:00 AM 0.00 0.0 M M M
5/17/2018 8:00 AM 0.00 0.0 M M M
5/18/2018 8:00 AM 0.00 0.0 M M M
5/19/2018 8:00 AM 0.01 0.0 M M M
5/20/2018 8:00 AM 0.12 M M M M
5/21/2018 8:00 AM 0.18 M M M M
5/22/2018 8:00 AM 0.02 M M M M fog 1/2 mile visibility
5/23/2018 8:00 AM 0.00 0.0 M M M
5/24/2018 8:00 AM T M M M M
5/25/2018 8:00 AM 0.00 0.0 M M M
5/26/2018 8:00 AM 0.44 M M M M
5/27/2018 8:00 AM 0.00 0.0 M M M
5/28/2018 8:00 AM 0.00 0.0 M M M
5/29/2018 8:00 AM T M M M M
5/30/2018 8:00 AM 0.45 M M M M thunder and some lightning
5/31/2018 8:00 AM T M M M M
6/1/2018 8:00 AM 0.00 0.0 M M M
6/2/2018 8:00 AM 0.00 0.0 M M M
6/3/2018 8:00 AM 0.01 M M M M
6/4/2018 8:00 AM 0.00 0.0 M M M
6/5/2018 8:00 AM 0.00 0.0 M M M
6/6/2018 8:00 AM 0.00 0.0 M M M
6/7/2018 8:00 AM 0.03 M M M M
6/8/2018 8:00 AM 0.00 0.0 M M M
6/9/2018 8:00 AM 0.21 M M M M thunder/lightning, power outage affecting 6500 residents lasting from 7:20 to 8:40 AM.
6/10/2018 8:00 AM 1.17 M M M M 3/4"hail @ 11PM and 1/2" hail @ 12PM, gusty winds.
6/11/2018 8:00 AM 0.46 M M M M
6/12/2018 8:00 AM 0.01 0.0 M M M Fog, 1/2 mi visibility.
6/13/2018 8:00 AM 0.01 M M M M
6/14/2018 8:00 AM T M M M M
6/15/2018 8:00 AM 0.56 M M M M
6/16/2018 8:00 AM 0.00 0.0 M M M
6/17/2018 8:00 AM 0.00 0.0 M M M
6/18/2018 8:00 AM 0.00 0.0 M M M
6/19/2018 8:00 AM 0.34 M M M M Wind in excess of 30 mph with downpour at 7:40 PM 6/18/18.
6/20/2018 8:00 AM 0.50 M M M M
6/21/2018 8:00 AM 0.92 M M M M 6/20/18 3:30 PM Rapidly moving front SW to NE with winds exceeding 40 mph, lightning, downpour of .88 inches in 20 minutes. 7 AM fog 1 mile visibility.
6/22/2018 8:00 AM 1.27 M M M M
6/23/2018 8:00 AM 0.01 M M M M
6/24/2018 8:00 AM 0.00 0.0 M M M
6/25/2018 8:00 AM 0.00 0.0 M M M
6/26/2018 8:00 AM 0.27 0.0 M M M
6/27/2018 8:00 AM 0.39 M M M M
6/28/2018 8:00 AM 0.00 0.0 M M M
6/29/2018 8:00 AM T M M M M
6/30/2018 8:00 AM 0.00 0.0 M M M
7/1/2018 8:00 AM 0.08 M M M M
7/2/2018 8:00 AM 0.00 0.0 M M M
7/3/2018 8:00 AM 0.00 0.0 M M M
7/4/2018 8:00 AM 0.00 0.0 M M M
7/5/2018 8:00 AM 0.00 0.0 M M M
7/6/2018 8:00 AM 0.00 0.0 M M M
7/7/2018 8:00 AM 0.00 0.0 M M M
7/8/2018 8:00 AM 0.00 0.0 M M M
7/9/2018 8:00 AM 0.00 0.0 M M M
7/10/2018 8:00 AM 0.00 0.0 M M M
7/11/2018 8:00 AM 0.00 0.0 M M M
7/12/2018 8:00 AM 0.00 0.0 M M M
7/13/2018 8:00 AM 0.00 0.0 M M M
7/14/2018 8:00 AM 0.66 M M M M
7/15/2018 8:00 AM 0.21 M M M M
7/16/2018 8:00 AM T M M M M
7/17/2018 8:00 AM 0.00 0.0 M M M
7/18/2018 8:00 AM 0.00 0.0 M M M
7/19/2018 8:00 AM 0.48 M M M M
7/20/2018 8:00 AM 1.05 M M M M
7/21/2018 8:00 AM 0.00 0.0 M M M
7/22/2018 8:00 AM 0.00 0.0 M M M
7/23/2018 8:00 AM 0.00 0.0 M M M
7/24/2018 8:00 AM 0.00 0.0 M M M
7/25/2018 8:00 AM 0.00 0.0 M M M
7/26/2018 8:00 AM 0.07 M M M M
7/27/2018 8:00 AM 0.00 0.0 M M M
7/28/2018 8:00 AM 0.00 0.0 M M M
7/29/2018 8:00 AM 0.00 0.0 M M M
7/30/2018 8:00 AM 0.00 0.0 M M M Low dense fog, 7 AM 1/8 mile visibility.
7/31/2018 8:00 AM 0.01 M M M M
8/1/2018 8:00 AM 0.00 0.0 M M M
8/2/2018 8:00 AM 0.00 0.0 M M M
8/3/2018 8:00 AM 0.00 0.0 M M M
8/4/2018 8:00 AM 0.00 0.0 M M M
8/5/2018 8:00 AM 0.03 M M M M
8/6/2018 8:00 AM 0.57 M M M M
8/7/2018 8:00 AM T M M M M
8/8/2018 8:00 AM 0.07 M M M M 7 AM dense fog, 1/8 mile visibility.
8/9/2018 8:00 AM 0.00 0.0 M M M
8/10/2018 8:00 AM 0.15 M M M M Gusty twirling winds with thunderstorm, leaves & small branches down.
8/11/2018 8:00 AM T M M M M
8/12/2018 8:00 AM 0.00 0.0 M M M
8/13/2018 8:00 AM 0.00 0.0 M M M
8/14/2018 8:00 AM 0.00 0.0 M M M
8/15/2018 8:00 AM 1.38 M M M M
8/16/2018 8:00 AM 0.65 M M M M 1/2 visibility fog
8/17/2018 8:00 AM 0.45 M M M M
8/18/2018 8:00 AM 0.00 0.0 M M M fog, 1/2 mile visibility
8/19/2018 8:00 AM 0.00 0.0 M M M
8/20/2018 8:00 AM 0.31 M M M M
8/21/2018 8:00 AM 1.30 M M M M Thunder and lightning preceding periodic outbursts of rain in the afternoon, with 25 to 30 mph gusts of wind.
8/22/2018 8:00 AM 0.02 0.0 M M M
8/23/2018 8:00 AM 0.00 0.0 M M M
8/24/2018 8:00 AM 0.86 M M M M lightning during rain
8/25/2018 8:00 AM 0.25 M M M M Dense fog. Zero visibility. Thunder & lightning with rain
8/26/2018 8:00 AM 0.00 0.0 M M M
8/27/2018 8:00 AM 0.10 M M M M
8/28/2018 8:00 AM 0.02 M M M M
8/29/2018 8:00 AM 2.17 M M M M 8/28/2018-1.93 inches fell between 6:15 pm to 6:45 pm; winds in excess of 60 mph with 2" tree limbs down, street and drainage areas flooding: sharp lightning.
8/30/2018 8:00 AM 0.00 0.0 M M M
8/31/2018 8:00 AM 0.00 0.0 M M M
9/1/2018 8:00 AM 1.23 M M M M
9/2/2018 8:00 AM 0.14 M M M M
9/3/2018 8:00 AM 0.55 M M M M Periodic rounds of rain:.14 inches fell between 10 AM and sunset, after which .41 inches fell, continuing after 8 AM.
9/4/2018 8:00 AM 0.03 M M M M
9/5/2018 8:00 AM 0.36 M M M M
9/6/2018 8:00 AM 2.46 M M M M
9/7/2018 8:00 AM 0.01 M M M M
9/8/2018 8:00 AM 0.04 0.0 M M M
9/9/2018 8:00 AM 0.00 0.0 M M M
9/10/2018 8:00 AM 0.00 0.0 M M M
9/11/2018 8:00 AM 0.00 0.0 M M M
9/12/2018 8:00 AM 0.00 0.0 M M M
9/13/2018 8:00 AM 0.00 0.0 M M M
9/14/2018 8:00 AM 0.00 0.0 M M M
9/15/2018 8:00 AM 0.00 0.0 M M M
9/16/2018 8:00 AM 0.00 0.0 M M M
9/17/2018 8:00 AM 0.00 0.0 M M M
9/19/2018 8:00 AM 0.85 M M M M Rain preceded by NW winds gusting to over 40 mph, with tree damage, limbs to 10" diam and trees to 12 " diam down, yard articles blown around, power outage lasting 45 min, winds subsiding to <40 mph after 60 min.
9/20/2018 7:00 AM 0.90 M M M M lightning accompanied this rain with gusty Northerly winds ushering in the storm.
9/21/2018 8:00 AM 0.00 0.0 M M M
9/22/2018 8:00 AM 0.00 0.0 M M M
9/23/2018 8:00 AM 0.00 0.0 M M M
9/24/2018 8:00 AM 0.00 0.0 M M M
9/25/2018 8:00 AM 0.00 0.0 M M M dense fog @ 7 am, 1/4 to 1/2 mi visibility.
9/26/2018 8:00 AM 0.82 M M M M
9/27/2018 8:00 AM 0.00 0.0 M M M
9/28/2018 8:00 AM 0.00 0.0 M M M
9/29/2018 8:00 AM 0.05 M M M M
9/30/2018 8:00 AM 0.13 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