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 19 2.90 3.25 31 3.25 31 0.00 0 0 10 4 7.7 2 2
Nov 19 2.48 1.61 30 1.61 30 0.00 0 0 8 5 5.6 4 6
Dec 19 1.59 1.66 31 1.66 31 0.00 0 0 10 2 4.9 6 4
Jan 20 1.10 2.42 31 2.42 31 0.00 0 0 12 5 12.9 12 20
Feb 20 1.28 0.41 29 0.41 29 0.00 0 0 6 3 3.0 4 17
March 20 2.26 5.62 30 5.62 30 0.00 0 0 11 2 2.9 2 1
April 20 3.42 1.91 30 1.91 30 0.00 0 0 14 7 7.5 3 2
May 20 4.41 5.55 31 5.55 31 0.00 0 0 18 4 0.0 0 0
June 20 4.83 5.95 30 5.95 30 0.00 0 0 13 3 0.0 0 0
July 20 4.55 2.91 30 2.91 30 0.00 0 0 11 1 0.0 0 0
Aug 20 4.47 0.68 30 0.68 30 0.00 0 0 3 1 0.0 0 0
Sept 20 3.29 6.97 30 6.97 30 0.00 0 0 13 0 0.0 0 0
Water Year Totals: 36.58" 38.94" 363 days 38.94" 363 0.00" 0 days 0 129 days 37 days 44.5" 33 days 52 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 0.00
10/2/2019 T
10/3/2019 0.69
10/4/2019 0.00
10/5/2019 0.00
10/6/2019 0.69
10/7/2019 T
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.15
10/11/2019 0.20
10/12/2019 0.00
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 0.00
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.11
10/21/2019 0.65
10/22/2019 0.12
10/23/2019 T
10/24/2019 0.07
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 T
10/28/2019 0.00
10/29/2019 0.32
10/30/2019 0.00
10/31/2019 0.25
11/1/2019 0.08
11/2/2019 0.04
11/3/2019 0.00
11/4/2019 T
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 T
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.27
11/12/2019 T
11/13/2019 0.00
11/14/2019 T
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 T
11/19/2019 0.07
11/20/2019 0.00
11/21/2019 0.54
11/22/2019 0.00
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.00
11/27/2019 0.33
11/28/2019 0.00
11/29/2019 0.01
11/30/2019 0.27
12/1/2019 0.09
12/2/2019 0.03
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 0.00
12/6/2019 0.00
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.04
12/10/2019 0.03
12/11/2019 0.07
12/12/2019 0.01
12/13/2019 0.00
12/14/2019 0.00
12/15/2019 0.00
12/16/2019 0.02
12/17/2019 0.00
12/18/2019 0.00
12/19/2019 0.00
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 T
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.00
12/28/2019 0.15
12/29/2019 1.21
12/30/2019 T
12/31/2019 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.07
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 0.72
1/12/2020 0.01
1/13/2020 0.02
1/14/2020 0.01
1/15/2020 0.07
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 0.90
1/19/2020 T
1/20/2020 T
1/21/2020 0.02
1/22/2020 0.00
1/23/2020 0.20
1/24/2020 0.35
1/25/2020 0.04
1/26/2020 0.00
1/27/2020 0.01
1/28/2020 0.00
1/29/2020 T
1/30/2020 T
1/31/2020 T
2/1/2020 0.04
2/2/2020 0.00
2/3/2020 0.00
2/4/2020 0.00
2/5/2020 0.00
2/6/2020 0.00
2/7/2020 0.00
2/8/2020 0.02
2/9/2020 T
2/10/2020 0.08
2/11/2020 0.00
2/12/2020 0.00
2/13/2020 0.18
2/14/2020 0.00
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.07
2/18/2020 0.00
2/19/2020 0.00
2/20/2020 T
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 0.00
2/26/2020 0.00
2/27/2020 T
2/28/2020 0.02
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 0.00
3/4/2020 0.00
3/5/2020 0.00
3/6/2020 T
3/7/2020 0.00
3/8/2020 0.00
3/9/2020 0.61
3/10/2020 0.71
3/11/2020 0.01
3/12/2020 0.00
3/13/2020 0.00
3/14/2020 0.00
3/15/2020 0.09
3/16/2020 0.00
3/17/2020 0.00
3/18/2020 0.35
3/19/2020 0.39
3/20/2020 1.94
3/21/2020 0.00
3/22/2020 T
3/23/2020 0.15
3/24/2020 0.00
3/25/2020 0.01
3/26/2020 0.00
3/27/2020
3/28/2020 0.87
3/29/2020 0.49
3/30/2020 0.00
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.02
4/3/2020 0.00
4/4/2020 0.17
4/5/2020 0.00
4/6/2020 0.00
4/7/2020 0.01
4/8/2020 0.04
4/9/2020 0.01
4/10/2020 T
4/11/2020 0.00
4/12/2020 0.08
4/13/2020 0.38
4/14/2020 T
4/15/2020 0.13
4/16/2020 T
4/17/2020 0.45
4/18/2020 T
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 T
4/22/2020 T
4/23/2020 T
4/24/2020 0.29
4/25/2020 0.02
4/26/2020 0.00
4/27/2020 0.00
4/28/2020 0.01
4/29/2020 0.28
4/30/2020 0.02
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 T
5/4/2020 0.00
5/5/2020 0.42
5/6/2020 0.51
5/7/2020 0.04
5/8/2020 T
5/9/2020 0.00
5/10/2020 0.03
5/11/2020 0.01
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.41
5/15/2020 0.85
5/16/2020 0.00
5/17/2020 0.70
5/18/2020 0.04
5/19/2020 0.07
5/20/2020 0.01
5/21/2020 T
5/22/2020 0.01
5/23/2020 0.45
5/24/2020 0.68
5/25/2020 0.53
5/26/2020 T
5/27/2020 0.02
5/28/2020 0.24
5/29/2020 0.53
5/30/2020 0.00
5/31/2020 0.00
6/1/2020 0.02
6/2/2020 0.03
6/3/2020 0.21
6/4/2020 T
6/5/2020 0.06
6/6/2020 0.00
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 3.74
6/11/2020 0.05
6/12/2020 0.00
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 0.12
6/20/2020 0.20
6/21/2020 T
6/22/2020 0.59
6/23/2020 0.11
6/24/2020 0.00
6/25/2020 T
6/26/2020 0.05
6/27/2020 0.25
6/28/2020 0.52
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 T
7/2/2020 0.05
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.00
7/10/2020 0.67
7/11/2020 0.00
7/12/2020 0.31
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.16
7/16/2020 0.17
7/17/2020 0.00
7/18/2020 0.00
7/19/2020 0.01
7/20/2020 0.00
7/21/2020 0.08
7/22/2020 0.19
7/23/2020 0.00
7/24/2020 0.00
7/25/2020
7/26/2020 0.00
7/27/2020 1.17
7/28/2020 0.01
7/29/2020 0.00
7/30/2020 0.09
7/31/2020 0.00
8/1/2020 0.00
8/2/2020 0.00
8/3/2020 T
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.06
8/7/2020 0.00
8/8/2020
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.49
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 0.00
8/22/2020 0.00
8/23/2020 0.13
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.00
8/29/2020 0.00
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.04
9/2/2020 0.17
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.69
9/7/2020 0.02
9/8/2020 1.34
9/9/2020 0.64
9/10/2020 0.34
9/11/2020 0.89
9/12/2020 2.22
9/13/2020 0.02
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 0.49
9/29/2020 0.07
9/30/2020 0.04



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/2/2019 8:00 AM T 0.0 0.00 0.0 0.00
10/3/2019 8:00 AM 0.69 0.0 0.00 0.0 0.00 Fog developing after 8 AM Wednesday 1/2 mi visibility by 10 AM and dissipating with afternoon rains.
10/4/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/6/2019 8:00 AM 0.69 0.0 0.00 0.0 0.00
10/7/2019 8:00 AM T 0.0 0.00 0.0 0.00 Trace precip in gauge from heavy dew.
10/8/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy dew.
10/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/10/2019 8:00 AM 0.15 0.0 0.00 0.0 0.00 Very windy afternoon.
10/11/2019 8:00 AM 0.20 0.0 0.00 0.0 0.00 Thunder & gusty winds with rain.
10/12/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/13/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/14/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/15/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/17/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/20/2019 8:00 AM 0.11 0.0 0.00 0.0 0.00 Dense fog at sunrise becoming more dense.
10/21/2019 8:00 AM 0.65 0.0 0.00 0.0 0.00
10/22/2019 8:00 AM 0.12 0.0 0.00 0.0 0.00 Strong Northerly winds through the night.
10/23/2019 8:00 AM T 0.0 0.00 0.0 0.00
10/24/2019 8:00 AM 0.07 0.0 0.00 0.0 0.00
10/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy frost.
10/26/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/27/2019 8:00 AM T 0.0 0.00 0.0 0.00 Double rainbow at Saturday Sunset with light misty drizzle. Light fog after midnight until after sunrise.
10/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/29/2019 8:00 AM 0.32 4.2 0.00 3.5 0.00 9 PM.01 inches of rain before changing to all snow. Fog at dawn becoming more dense by 8 AM. 1/8 mile visibility.
10/30/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/31/2019 8:00 AM 0.25 3.5 M 4.1 M
11/1/2019 8:00 AM 0.08 1.1 M 2.0 M Snow continuing from 8 AM.
11/2/2019 8:00 AM 0.04 0.0 0.00 0.0 0.00
11/3/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/4/2019 8:00 AM T 0.0 0.00 0.0 0.00
11/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Frost
11/6/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/7/2019 8:00 AM T T M 0.0 M
11/8/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy frost.
11/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/10/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/11/2019 8:00 AM 0.27 4.2 M 2.5 M
11/12/2019 8:00 AM T 0.2 M 2.5 M
11/13/2019 8:00 AM 0.00 0.0 M 2.0 M
11/14/2019 8:00 AM T 0.1 M 2.0 M Periodic flurries from 3 PM to 9 PM.
11/15/2019 8:00 AM 0.00 0.0 0.00 1.0 0.00
11/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/17/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Deary
11/18/2019 8:00 AM T 0.0 0.00 0.0 0.00 light drizzle
11/19/2019 8:00 AM 0.07 0.0 0.00 0.0 0.00 Fog, 1/2 mile visibility @ 8 AM.
11/20/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/21/2019 8:00 AM 0.54 0.0 0.00 0.0 0.00
11/22/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/23/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/24/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2019 8:00 AM 0.33 0.0 0.00 0.0 0.00
11/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00
11/30/2019 8:00 AM 0.27 0.0 0.00 0.0 0.00 Rain stopping from 9 AM to 6:30 PM, when SE winds brought steady light rain and temps above freezing during overnight.
12/1/2019 8:00 AM 0.09 0.0 0.00 0.0 0.00
12/2/2019 8:00 AM 0.03 0.3 M T M
12/3/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Light frost.
12/8/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/9/2019 8:00 AM 0.04 0.0 0.00 0.0 0.00 Heavy fog at dawn, visibility < 1/8 mile.
12/10/2019 8:00 AM 0.03 1.8 M 0.5 M .01 " rain continuing from 8 AM ending @ 10:00 AM. Snow squall began @ 11:50 AM and ending by 1:15 PM.
12/11/2019 8:00 AM 0.07 2.0 M 2.0 M .01 rain from 12/10 light rain ending @ 9AM plus.06 rain equiv. from snow as of 8AM 12/11.
12/12/2019 8:00 AM 0.01 0.2 M 1.8 M
12/13/2019 8:00 AM 0.00 0.0 M 0.0 M Fog, 1/2 mile visibility.
12/14/2019 8:00 AM 0.00 0.0 M 0.0 M Light fog, 2 mile visibility.
12/15/2019 8:00 AM 0.00 0.0 M 0.0 M Heavy morning frost.
12/16/2019 8:00 AM 0.02 0.4 M 0.5 M
12/17/2019 8:00 AM 0.00 0.0 M T M
12/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/22/2019 8:00 AM T T T T T Very heavy frost, 1/8 inches on roofs and hard surfaces, hence 'trace' precipitation and new 'snow'.
12/23/2019 8:00 AM 0.00 0.0 M 0.0 M frost
12/24/2019 8:00 AM 0.00 0.0 M 0.0 M frost
12/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/26/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Fog, 1/8 mile visibility.
12/27/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/28/2019 8:00 AM 0.15 0.0 0.00 0.0 0.00 Fog 1/2 mile.
12/29/2019 8:00 AM 1.21 0.0 0.00 0.0 0.00
12/30/2019 8:00 AM T T T T T
12/31/2019 8:00 AM 0.01 0.2 M T M freezing rain, sleet and snow beginning at 3 PM becoming all snow by 5 PM.
1/1/2020 8:00 AM 0.00 0.0 0.00 T T
1/2/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/3/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/4/2020 8:00 AM 0.07 0.8 0.07 0.5 0.07 Snow melting as it fell on roadways. Elevated surfaces and wire with .1" icing as temperatures fell below freezing at dusk.
1/5/2020 8:00 AM 0.00 0.0 0.00 T T
1/6/2020 8:00 AM 0.00 0.0 M T T
1/7/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/8/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/9/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/10/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/11/2020 8:00 AM 0.72 0.2 M 0.5 M Rain, freezing rain, brief snow and falling temps as Friday's winter storm passed.Ice accumulation on grass, trees and raised surfaces totals .30 inches.
1/12/2020 8:00 AM 0.01 0.2 M 1.0 M Many tree boughs bent with persistent ice cover of 0.3 inches of ice. Winter vegetation capped with similar ice making wildlife foraging nearly impossible.
1/13/2020 8:00 AM 0.02 0.5 M 1.0 M
1/14/2020 8:00 AM 0.01 0.0 M 0.5 M Fog throughout the overnight, dissipating by 9 AM.
1/15/2020 8:00 AM 0.07 0.2 M 0.2 M Precipitation fell as freezing rain capping everything with 1/8 inch of inch. Heavy fog after midnight through Weds AM, 1/4 mi visibility.
1/16/2020 8:00 AM 0.00 0.0 M T T
1/17/2020 8:00 AM 0.00 0.0 M T M
1/18/2020 8:00 AM 0.90 3.8 M 4.0 M Snow, sleet, freezing rain, snow, wind & fog. 0.3 inches ice on trees, lines and untreated surfaces.
1/19/2020 8:00 AM T 0.2 M 4.0 M Intermittent flurries during the day.
1/20/2020 8:00 AM T 0.2 M 4.0 M Scattered flurries.
1/21/2020 8:00 AM 0.02 T M 4.0 M light flurries.
1/22/2020 8:00 AM 0.00 0.0 M 4.0 M Wind chilly overcast day.
1/23/2020 8:00 AM 0.20 2.2 M 4.5 M fog in the night and into the day.
1/24/2020 8:00 AM 0.35 4.2 M 8.5 M Dense fog through the night into the morn. All precip as snow or snow pellets.
1/25/2020 8:00 AM 0.04 0.3 M 6.5 M Flurries during a mildly thawing day and late night freezing drizzle/sleet. Slick morning for untreated surfaces. Light fog.
1/26/2020 8:00 AM 0.00 0.0 M 5.5 M
1/27/2020 8:00 AM 0.01 T M 5.5 M Moderate fog through the night creating freezing mist and partial glaze of surfaces and collection of .01 precip in gauge.
1/28/2020 8:00 AM 0.00 0.0 M 5.5 M
1/29/2020 8:00 AM T T M 5.5 M brief flurries of 1/16 to 1/8 inch snow pellets at dusk.
1/30/2020 8:00 AM T 0.1 M 5.5 M
1/31/2020 8:00 AM T T M 5.5 M
2/1/2020 8:00 AM 0.04 0.1 M 4.5 M snow main precipitation from 1 to 3 PM with dry conditions until 6 PM when rain ice pellet mix began with periods of snow through the night with no accumulation.
2/2/2020 8:00 AM 0.00 0.0 M 3.5 M
2/3/2020 8:00 AM 0.00 0.0 M 3.5 M
2/4/2020 8:00 AM 0.00 0.0 M 2.5 M
2/5/2020 8:00 AM 0.00 0.0 M 1.5 M
2/6/2020 8:00 AM 0.00 0.0 M 1.5 M
2/7/2020 8:00 AM 0.00 0.0 M 1.0 M
2/8/2020 8:00 AM 0.02 0.4 M 1.0 M Large snowflakes
2/9/2020 8:00 AM T T M 1.0 M Light drizzle mixed with snow pellets.
2/10/2020 8:00 AM 0.08 T M 0.5 M A short blast of large snowflakes at 2 PM, otherwise drizzle.
2/11/2020 8:00 AM 0.00 0.0 M 0.5 M Frosty morning.
2/12/2020 8:00 AM 0.00 0.0 M 0.5 M
2/13/2020 8:00 AM 0.18 1.8 M 1.5 M
2/14/2020 8:00 AM 0.00 0.0 M 1.5 M -8 F, clear sunrise.
2/15/2020 8:00 AM 0.00 0.0 M 1.5 M
2/16/2020 8:00 AM 0.00 0.0 M 0.5 M Frost, Light fog dissipating before dawn.
2/17/2020 8:00 AM 0.07 0.0 M T M
2/18/2020 8:00 AM 0.00 0.0 M T M
2/19/2020 8:00 AM 0.00 0.0 M T M
2/20/2020 8:00 AM T T M T M
2/21/2020 8:00 AM 0.00 0.0 M T M
2/22/2020 8:00 AM 0.00 0.0 M T M
2/23/2020 8:00 AM 0.00 0.0 M T M Concrete sweating overnight.
2/24/2020 8:00 AM 0.00 0.0 M T M
2/25/2020 8:00 AM 0.00 0.0 M T M Gusty NW winds & overcast skies at dawn.
2/26/2020 8:00 AM 0.00 0.0 M 0.0 M
2/27/2020 8:00 AM T T M 0.0 M brief snow squall in the late afternoon.
2/28/2020 8:00 AM 0.02 0.7 M 0.5 M Predawn very fluffy snow.
2/29/2020 8:00 AM 0.00 0.0 M 0.0 M
3/1/2020 8:00 AM 0.00 0.0 M 0.0 M
3/2/2020 8:00 AM 0.00 0.0 M 0.0 M
3/3/2020 8:00 AM 0.00 0.0 M 0.0 M
3/4/2020 8:00 AM 0.00 0.0 M 0.0 M
3/5/2020 8:00 AM 0.00 0.0 M 0.0 M
3/6/2020 8:00 AM T 0.0 M 0.0 M spit of rain @ 8:30 AM and sprinkles 3 - 4 PM Thurs, with very strong westerly winds through the day.
3/7/2020 8:00 AM 0.00 0.0 M 0.0 M
3/8/2020 8:00 AM 0.00 0.0 M 0.0 M
3/9/2020 8:00 AM 0.61 0.0 M 0.0 M
3/10/2020 8:00 AM 0.71 0.0 M 0.0 M
3/11/2020 8:00 AM 0.01 0.0 M 0.0 M
3/12/2020 8:00 AM 0.00 0.0 M 0.0 M Dense fog at sunrise 1/4 mile visibility.
3/13/2020 8:00 AM 0.00 0.0 M 0.0 M
3/14/2020 8:00 AM 0.00 0.0 M 0.0 M
3/15/2020 8:00 AM 0.09 1.1 M 0.0 M
3/16/2020 8:00 AM 0.00 0.0 M 0.0 M
3/17/2020 8:00 AM 0.00 0.0 M 0.0 M
3/18/2020 8:00 AM 0.35 0.0 M 0.0 M Steady light rain, calm winds.
3/19/2020 8:00 AM 0.39 0.0 M 0.0 M Fog building through Wednesday night and lasting throughout Thursday. 1/8 to 1/4 mile visibility.
3/20/2020 8:00 AM 1.94 0.0 M 0.0 M
3/21/2020 8:00 AM 0.00 0.0 M 0.0 M
3/22/2020 8:00 AM T T M 0.0 M A few scattered snow flakes.
3/23/2020 8:00 AM 0.15 1.8 M 1.5 M Fog, 1 mile visibility, all snow event. Measurements are for grassy and raised surfaces. Roads are clear.
3/24/2020 8:00 AM 0.00 0.0 M 0.0 M
3/25/2020 8:00 AM 0.01 0.0 M 0.0 M Fog developed in the night after midnight. Light drizzle/falling fog 4:30 AM.
3/26/2020 8:00 AM 0.00 0.0 M 0.0 M
3/28/2020 8:00 AM 0.87 0.0 M 0.0 M Dense fog 1/2 mile visibility.
3/29/2020 8:00 AM 0.49 0.0 M 0.0 M Wind picking up overnight with strong gusts.
3/30/2020 8:00 AM 0.00 0.0 M 0.0 M
3/31/2020 8:00 AM 0.00 0.0 M 0.0 M
4/1/2020 8:00 AM 0.00 0.0 M M M
4/2/2020 8:00 AM 0.02 M M M M Chilly breeze all day.
4/3/2020 8:00 AM 0.00 0.0 M M M
4/4/2020 8:00 AM 0.17 0.1 M T M Snow/ice pellets @ 10 PM. Glaze of 1/10 " ice on wire & elevated surfaces, heavy frost
4/5/2020 8:00 AM 0.00 0.0 M 0.0 M
4/6/2020 8:00 AM 0.00 0.0 M 0.0 M
4/7/2020 8:00 AM 0.01 0.0 M 0.0 M
4/8/2020 8:00 AM 0.04 0.0 M 0.0 M Morning fog dissipated by 8 AM.
4/9/2020 8:00 AM 0.01 0.0 M 0.0 M Some thunder with afternoon sprinkles.
4/10/2020 8:00 AM T T M 0.0 M Periodic snow showers.
4/11/2020 8:00 AM 0.00 0.0 M 0.0 M
4/12/2020 8:00 AM 0.08 0.0 M 0.0 M
4/13/2020 8:00 AM 0.38 0.0 M 0.0 M Strong gusts in the bight.
4/14/2020 8:00 AM T T M T M Afternoon snow showers, a few snow pellets, with a brief pale rainbow and gusty winds.
4/15/2020 8:00 AM 0.13 1.8 M 1.5 M Fog after sunrise, 2 mile visibility.
4/16/2020 8:00 AM T T M 0.0 M
4/17/2020 8:00 AM 0.45 5.6 M 5.0 M
4/18/2020 8:00 AM T T M 0.0 M Snow flurries in the AM, sprinkles in the late afternoon.
4/19/2020 8:00 AM 0.00 0.0 M 0.0 M
4/20/2020 8:00 AM 0.00 0.0 M 0.0 M
4/21/2020 8:00 AM T 0.0 M 0.0 M Sprinkles only.
4/22/2020 8:00 AM T 0.0 M 0.0 M Sprinkles.
4/23/2020 8:00 AM T 0.0 M 0.0 M Sprinkles.
4/24/2020 8:00 AM 0.29 0.0 M 0.0 M At 5 AM light fog, thunder, lightning.
4/25/2020 8:00 AM 0.02 0.0 M 0.0 M Light showers.
4/26/2020 8:00 AM 0.00 0.0 M 0.0 M
4/27/2020 8:00 AM 0.00 0.0 M 0.0 M
4/28/2020 8:00 AM 0.01 0.0 M 0.0 M Brief sprinkles at 10:15 AM, then partly cloudy and breezy, with light rain in the evening.
4/29/2020 8:00 AM 0.28 0.0 M 0.0 M Thunder and lightning.
4/30/2020 8:00 AM 0.02 0.0 M 0.0 M
5/1/2020 8:00 AM 0.00 0.0 M 0.0 M
5/2/2020 8:00 AM 0.00 0.0 M 0.0 M
5/3/2020 8:00 AM T 0.0 M 0.0 M A FEW SPRINKLES MORNING AND AFTERNOON.
5/4/2020 8:00 AM 0.00 0.0 M 0.0 M
5/5/2020 8:00 AM 0.42 0.0 M 0.0 M
5/6/2020 8:00 AM 0.51 0.0 M 0.0 M Steady light rain for duration of noted time.
5/7/2020 8:00 AM 0.04 0.0 M 0.0 M
5/8/2020 8:00 AM T 0.0 M 0.0 M
5/9/2020 8:00 AM 0.00 0.0 M 0.0 M Frost.
5/10/2020 8:00 AM 0.03 0.0 M 0.0 M
5/11/2020 8:00 AM 0.01 0.0 M 0.0 M Light drizzle.
5/12/2020 8:00 AM 0.00 0.0 M 0.0 M
5/13/2020 8:00 AM 0.00 0.0 M 0.0 M
5/14/2020 8:00 AM 0.41 0.0 M 0.0 M Fog developed @ 3:30 AM persisting after 8 AM. <1/4 mile visibility at times.
5/15/2020 8:00 AM 0.85 0.0 M 0.0 M
5/16/2020 8:00 AM 0.00 0.0 M 0.0 M
5/17/2020 8:00 AM 0.70 0.0 M 0.0 M
5/18/2020 8:00 AM 0.04 0.0 M 0.0 M
5/19/2020 8:00 AM 0.07 0.0 M 0.0 M Light rain and drizzle.
5/20/2020 8:00 AM 0.01 0.0 M 0.0 M
5/21/2020 8:00 AM T 0.0 M 0.0 M Weds 10:30 AM brief misty precip, Thurs predawn fine persistent fine drizzle through observation time.
5/22/2020 8:00 AM 0.01 0.0 M 0.0 M Drizzle at beginning and end of observation period.
5/23/2020 8:00 AM 0.45 0.0 M 0.0 M Thunder/lightning 6:30AM, windy. Sat AM rain driven by SE wind.
5/24/2020 8:00 AM 0.68 0.0 M 0.0 M second downpour at 3:45 PM, lasting 30 minutes.
5/25/2020 8:00 AM 0.53 0.0 M 0.0 M Some thunder & lightning.
5/26/2020 8:00 AM T 0.0 M 0.0 M
5/27/2020 8:00 AM 0.02 0.0 M 0.0 M
5/28/2020 8:00 AM 0.24 0.0 M 0.0 M numerous showers some with thunder and lightning.
5/29/2020 8:00 AM 0.53 0.0 M 0.0 M
5/30/2020 8:00 AM 0.00 0.0 M 0.0 M
5/31/2020 8:00 AM 0.00 0.0 M 0.0 M
6/1/2020 8:00 AM 0.02 M M M M
6/2/2020 8:00 AM 0.03 M M M M
6/3/2020 8:00 AM 0.21 M M M M Some lightning and thunder.
6/4/2020 8:00 AM T M M M M
6/5/2020 8:00 AM 0.06 M M M M Windy gusts, thunder & lightning.
6/6/2020 8:00 AM 0.00 0.0 M M M
6/7/2020 8:00 AM 0.00 0.0 M M M
6/8/2020 8:00 AM 0.00 0.0 M M M
6/9/2020 8:00 AM 0.00 0.0 M M M
6/10/2020 8:00 AM 3.74 M M M M Gusty winds in the afternoon and overnight. Fog predawn, 1/4 mile visibility. 3.61 inches of rain fell by 4:30 pm.
6/11/2020 8:00 AM 0.05 M M M M
6/12/2020 8:00 AM 0.00 0.0 M M M
6/13/2020 8:00 AM 0.00 0.0 M M M
6/14/2020 8:00 AM 0.00 0.0 M M M
6/15/2020 8:00 AM 0.00 0.0 M M M
6/16/2020 8:00 AM 0.00 0.0 M M M
6/17/2020 8:00 AM 0.00 0.0 M M M
6/18/2020 8:00 AM 0.00 0.0 M M M
6/19/2020 8:00 AM 0.12 M M M M
6/20/2020 8:00 AM 0.20 M M M M Dense fog 1/4 mile visibility at 5:30 AM.
6/21/2020 8:00 AM T M M M M
6/22/2020 8:00 AM 0.59 M M M M
6/23/2020 8:00 AM 0.11 M M M M
6/24/2020 8:00 AM 0.00 0.0 M M M
6/25/2020 8:00 AM T M M M M
6/26/2020 8:00 AM 0.05 M M M M Thunder and lightning.
6/27/2020 8:00 AM 0.25 M M M M Thunder, lightning and gusty winds est 30 mph.
6/28/2020 8:00 AM 0.52 M M M M Heavy fog 1/8 mile visibility at 3:30 AM, dissipating after sunrise.
6/29/2020 8:00 AM 0.00 0.0 M M M
6/30/2020 8:00 AM 0.00 0.0 M M M
7/1/2020 8:00 AM T M M M M
7/2/2020 8:00 AM 0.05 M M M M
7/3/2020 8:00 AM 0.00 0.0 M M M
7/4/2020 8:00 AM 0.00 0.0 M M M
7/5/2020 8:00 AM 0.00 0.0 M M M
7/6/2020 8:00 AM 0.00 0.0 M M M
7/7/2020 8:00 AM 0.00 0.0 M M M
7/8/2020 8:00 AM 0.00 0.0 M M M
7/9/2020 8:00 AM 0.00 0.0 M M M
7/10/2020 8:00 AM 0.67 M M M M Strong sustained southern gusts during storm.
7/11/2020 8:00 AM 0.00 0.0 M M M
7/12/2020 8:00 AM 0.31 M M M M Strong winds in excess of 45 mph accompanied hail ranging marble(0.5") to golf ball(1.75") size, causing damage to trees, siding, roofs and cars. {EDIT: Observer reported 1.7 for new snowfall. This appears to be a typo. Changed snowfall report of 1.7 to NA until observer can be contacted to verify. Submission Time Before EDIT: 7/12/2020 9:17 AM CoCoSTAFF DNT}
7/13/2020 8:00 AM 0.00 0.0 M M M
7/14/2020 8:00 AM 0.00 0.0 M M M
7/15/2020 8:00 AM 0.16 M M M M Thunder & lightning.
7/16/2020 8:00 AM 0.17 M M M M
7/17/2020 8:00 AM 0.00 0.0 M M M Predawn dense fog. Heavy dew.
7/18/2020 8:00 AM 0.00 0.0 M M M
7/19/2020 8:00 AM 0.01 M M M M Sat. 10 -11 AM trace of sprinkles. Sun 5:30 light drizzle.
7/20/2020 8:00 AM 0.00 0.0 M M M
7/21/2020 8:00 AM 0.08 M M M M 1:15 PM - 2:20 PM saw .04" light rain and 6:45 AM - 7:15 AM an additional .04" rain.
7/22/2020 8:00 AM 0.19 M M M M
7/23/2020 8:00 AM 0.00 0.0 M M M
7/24/2020 8:00 AM 0.00 0.0 M M M
7/26/2020 8:00 AM 0.00 0.0 M M M
7/27/2020 8:00 AM 1.17 M M M M 1:11" between 6:15 PM - 7:15 PM and 0.06 between 4:30 AM - 6:30 AM.
7/28/2020 8:00 AM 0.01 M M M M
7/29/2020 8:00 AM 0.00 0.0 M M M
7/30/2020 8:00 AM 0.09 M M M M
7/31/2020 8:00 AM 0.00 0.0 M M M
8/1/2020 8:00 AM 0.00 0.0 M M M
8/2/2020 8:00 AM 0.00 0.0 M M M
8/3/2020 8:00 AM T M M M M Literally a few sprinkles.
8/4/2020 8:00 AM 0.00 0.0 M M M
8/5/2020 8:00 AM 0.00 0.0 M M M
8/6/2020 8:00 AM 0.06 M M M M
8/7/2020 8:00 AM 0.00 0.0 M M M
8/9/2020 8:00 AM 0.00 0.0 M M M
8/10/2020 8:00 AM 0.00 0.0 M M M
8/11/2020 8:00 AM 0.49 M M M M strong swirling sustained winds, large tree tops twisted off in NW gusts, smaller trees broken or uprooted, flying debris, shingles blown off.
8/12/2020 8:00 AM 0.00 0.0 M M M
8/13/2020 8:00 AM 0.00 0.0 M M M
8/14/2020 8:00 AM 0.00 0.0 M M M
8/15/2020 8:00 AM 0.00 0.0 M M M
8/16/2020 8:00 AM 0.00 0.0 M M M
8/17/2020 8:00 AM 0.00 0.0 M M M
8/18/2020 8:00 AM 0.00 0.0 M M M
8/19/2020 8:00 AM 0.00 0.0 M M M
8/20/2020 8:00 AM 0.00 0.0 M M M
8/21/2020 8:00 AM 0.00 0.0 M M M
8/22/2020 8:00 AM 0.00 0.0 M M M
8/23/2020 8:00 AM 0.13 M M M M
8/24/2020 8:00 AM 0.00 0.0 M M M
8/25/2020 8:00 AM 0.00 0.0 M M M
8/26/2020 8:00 AM 0.00 0.0 M M M
8/27/2020 8:00 AM 0.00 0.0 M M M
8/28/2020 8:00 AM 0.00 0.0 M M M
8/29/2020 8:00 AM 0.00 0.0 M M M
8/30/2020 8:00 AM 0.00 0.0 M M M
8/31/2020 8:00 AM 0.00 0.0 M M M
9/1/2020 8:00 AM 0.04 M M M M
9/2/2020 8:00 AM 0.17 M M M M
9/3/2020 8:00 AM 0.00 0.0 M M M
9/4/2020 8:00 AM 0.00 0.0 M M M
9/5/2020 8:00 AM 0.00 0.0 M M M
9/6/2020 8:00 AM 0.69 M M M M Gusty southern winds blowing twigs and loose lawn items. Lightning and thunder.
9/7/2020 8:00 AM 0.02 M M M M light sprinkles ending yesterday's rain.
9/8/2020 8:00 AM 1.34 M M M M Thunder & Lightning.
9/9/2020 8:00 AM 0.64 M M M M Chilly gusty northwesterly winds. gray cloudy 24 hour period.
9/10/2020 8:00 AM 0.34 M M M M
9/11/2020 8:00 AM 0.89 M M M M
9/12/2020 8:00 AM 2.22 M M M M Steady showers all day with several rounds of heavy downpours @ 10 AM 3 PM and 6:30 PM. Winds were generally quiet. Persistent gray skies. Fog in the dawn hours of Saturday
9/13/2020 8:00 AM 0.02 0.0 M M M
9/14/2020 8:00 AM 0.00 0.0 M M M
9/15/2020 8:00 AM 0.00 0.0 M M M
9/16/2020 8:00 AM 0.00 0.0 M M M
9/17/2020 8:00 AM 0.00 0.0 M M M
9/18/2020 8:00 AM 0.00 0.0 M M M
9/19/2020 8:00 AM 0.00 0.0 M M M
9/20/2020 8:00 AM 0.00 0.0 M M M
9/21/2020 8:00 AM 0.00 0.0 M M M
9/22/2020 8:00 AM 0.00 0.0 M M M
9/23/2020 8:00 AM 0.00 0.0 M M M
9/24/2020 8:00 AM 0.00 0.0 M M M
9/25/2020 8:00 AM 0.00 0.0 M M M
9/26/2020 8:00 AM 0.00 0.0 M M M
9/27/2020 8:00 AM 0.00 0.0 M M M
9/28/2020 8:00 AM 0.49 M M M M
9/29/2020 8:00 AM 0.07 M M M M
9/30/2020 8:00 AM 0.04 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