Station Overview Station Location
Station Number IL-HD-4 Latitude 40.9447
Station Name Oquawka 0.5 N Longitude -90.9486
County Henderson Elevation (ft) 565



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 18 2.84 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 2.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 1.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 1.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 1.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 2.49 3.15 31 3.15 31 0.00 0 0 11 2 1.7 1 1
April 19 3.62 3.66 30 3.10 27 0.56 3 1 9 6 0.0 0 0
May 19 4.47 12.52 31 12.52 31 0.00 0 0 24 0 0.0 0 0
June 19 4.51 3.25 30 3.25 30 0.00 0 0 11 1 0.0 0 0
July 19 4.10 1.41 31 1.41 31 0.00 0 0 8 1 0.0 0 0
Aug 19 3.83 3.47 31 3.47 30 0.00 1 0 8 1 0.0 0 0
Sept 19 3.53 8.21 30 6.18 27 2.03 3 2 8 1 0.0 0 0
Water Year Totals: 36.85" 35.67" 214 days 33.08" 207 2.59" 7 days 3 79 days 12 days 1.7" 1 days 1 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019 0.00
3/2/2019 T
3/3/2019 T
3/4/2019 0.00
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.14
3/9/2019 0.00
3/10/2019 1.20
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.41
3/14/2019 0.02
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.03
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.08
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 0.00
3/24/2019 0.18
3/25/2019 0.09
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.04
3/29/2019 0.00
3/30/2019 0.95
3/31/2019 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 T
4/4/2019 T
4/5/2019 0.06
4/6/2019 **
4/7/2019 **
4/8/2019 0.56
4/9/2019 0.00
4/10/2019 0.20
4/11/2019 0.04
4/12/2019 0.07
4/13/2019 0.00
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 0.35
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 T
4/24/2019 T
4/25/2019 T
4/26/2019 0.18
4/27/2019 T
4/28/2019 0.06
4/29/2019 1.55
4/30/2019 0.59
5/1/2019 1.35
5/2/2019 0.66
5/3/2019 0.02
5/4/2019 0.01
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.51
5/8/2019 0.17
5/9/2019 0.01
5/10/2019 0.00
5/11/2019 0.00
5/12/2019 0.07
5/13/2019 0.23
5/14/2019 0.00
5/15/2019 0.15
5/16/2019 0.00
5/17/2019 0.25
5/18/2019 0.51
5/19/2019 0.47
5/20/2019 0.24
5/21/2019 0.62
5/22/2019 0.38
5/23/2019 0.93
5/24/2019 0.22
5/25/2019 0.44
5/26/2019 0.92
5/27/2019 0.00
5/28/2019 0.96
5/29/2019 2.73
5/30/2019 0.61
5/31/2019 0.06
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 T
6/5/2019 0.00
6/6/2019 0.05
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.02
6/13/2019 0.25
6/14/2019 0.00
6/15/2019 0.02
6/16/2019 0.51
6/17/2019 0.00
6/18/2019 0.00
6/19/2019 0.00
6/20/2019 1.29
6/21/2019 0.00
6/22/2019 0.61
6/23/2019 0.40
6/24/2019 0.07
6/25/2019 0.00
6/26/2019 0.02
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.01
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.03
7/2/2019 0.00
7/3/2019 0.00
7/4/2019 T
7/5/2019 0.06
7/6/2019 1.02
7/7/2019 0.00
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.00
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 0.13
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.02
7/22/2019 0.01
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 0.05
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.09
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.57
8/7/2019 0.00
8/8/2019 0.00
8/9/2019 T
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 0.00
8/13/2019 0.11
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.45
8/18/2019 0.01
8/19/2019 0.00
8/20/2019 0.04
8/21/2019 0.73
8/22/2019 0.02
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 1.54
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 0.00
8/31/2019 **
9/1/2019 0.47
9/2/2019 0.00
9/3/2019 T
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.86
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.00
9/13/2019 0.34
9/14/2019 0.00
9/15/2019 0.75
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 **
9/23/2019 1.56
9/24/2019 0.00
9/25/2019 0.01
9/26/2019 0.00
9/27/2019 0.09
9/28/2019 2.59
9/29/2019 0.35
9/30/2019 1.19



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/1/2019 8:00 AM 0.00 0.0 M M M
3/2/2019 8:00 AM T T T M M a light dusting of graupel fell around 7:30 PM last night
3/3/2019 8:30 AM T T T T T Light dusting of snow
3/4/2019 8:00 AM 0.00 0.0 M T M
3/5/2019 8:00 AM 0.00 0.0 M M M
3/6/2019 8:00 AM 0.00 0.0 M M M
3/7/2019 8:00 AM 0.00 0.0 M M M
3/8/2019 8:00 AM 0.14 1.7 0.14 1.7 0.14 snow fell from 10:30 AM until 6 PM
3/9/2019 8:00 AM 0.00 0.0 M M M
3/10/2019 8:00 AM 1.20 M M M M
3/11/2019 8:00 AM 0.00 0.0 M M M
3/12/2019 8:00 AM 0.00 0.0 M M M
3/13/2019 8:00 AM 0.41 M M M M
3/14/2019 8:00 AM 0.02 M M M M
3/15/2019 8:00 AM 0.00 0.0 M M M
3/16/2019 7:40 AM 0.00 0.0 M M M
3/17/2019 8:00 AM 0.03 M M M M
3/18/2019 7:40 AM 0.00 0.0 M M M
3/19/2019 8:30 AM 0.00 0.0 M M M
3/20/2019 7:45 AM 0.08 M M M M
3/21/2019 7:40 AM 0.00 0.0 M M M
3/22/2019 8:00 AM 0.00 0.0 M M M
3/23/2019 7:30 AM 0.00 0.0 M M M
3/24/2019 8:30 AM 0.18 M M M M
3/25/2019 7:30 AM 0.09 M M M M
3/26/2019 8:00 AM 0.00 0.0 M M M
3/27/2019 8:30 AM 0.00 0.0 M M M
3/28/2019 7:50 AM 0.04 M M M M
3/29/2019 8:00 AM 0.00 0.0 M M M
3/30/2019 7:15 AM 0.95 M M M M
3/31/2019 8:00 AM 0.01 M M M M This amount was the end of yesterday’s 0.95” rain
4/1/2019 8:30 AM 0.00 0.0 M M M
4/2/2019 8:30 AM 0.00 0.0 M M M
4/3/2019 7:00 AM T M M M M
4/4/2019 8:00 AM T M M M M
4/5/2019 5:45 AM 0.06 M M M M
4/9/2019 8:30 AM 0.00 0.0 M M M
4/10/2019 8:30 AM 0.20 M M M M
4/11/2019 8:30 AM 0.04 M M M M
4/12/2019 8:00 AM 0.07 M M M M
4/13/2019 8:00 PM 0.00 0.0 M M M
4/14/2019 8:00 AM 0.00 0.0 M M M
4/15/2019 8:00 AM 0.00 0.0 M M M
4/16/2019 8:00 AM 0.00 0.0 M M M
4/17/2019 8:30 AM 0.00 0.0 M M M
4/18/2019 8:45 AM 0.35 M M M M
4/19/2019 7:30 AM 0.00 0.0 M M M
4/20/2019 8:00 AM 0.00 0.0 M M M
4/21/2019 8:00 AM 0.00 0.0 M M M
4/22/2019 8:00 AM 0.00 0.0 M M M
4/23/2019 8:00 AM T M M M M
4/24/2019 9:30 AM T M M M M
4/25/2019 8:30 AM T M M M M
4/26/2019 8:15 AM 0.18 M M M M
4/27/2019 8:30 AM T M M M M
4/28/2019 8:20 AM 0.06 M M M M
4/29/2019 8:30 AM 1.55 M M M M Rain was still falling when Observation was made
4/30/2019 8:30 AM 0.59 M M M M
5/1/2019 8:30 AM 1.35 M M M M
5/2/2019 8:30 AM 0.66 M M M M
5/3/2019 8:00 AM 0.02 M M M M
5/4/2019 8:00 AM 0.01 M M M M
5/5/2019 8:00 AM 0.00 0.0 M M M
5/6/2019 8:00 AM 0.00 0.0 M M M
5/7/2019 8:40 AM 0.51 M M M M
5/8/2019 8:40 AM 0.17 M M M M
5/9/2019 8:40 AM 0.01 M M M M
5/10/2019 7:50 AM 0.00 0.0 M M M
5/11/2019 9:00 AM 0.00 0.0 M M M
5/12/2019 8:40 AM 0.07 M M M M
5/13/2019 8:25 AM 0.23 M M M M
5/14/2019 8:00 AM 0.00 0.0 M M M
5/15/2019 8:30 AM 0.15 M M M M
5/16/2019 8:00 AM 0.00 0.0 M M M
5/17/2019 7:45 AM 0.25 M M M M
5/18/2019 8:30 AM 0.51 M M M M
5/19/2019 8:30 AM 0.47 M M M M
5/20/2019 8:40 AM 0.24 M M M M
5/21/2019 8:35 AM 0.62 M M M M
5/22/2019 8:30 AM 0.38 M M M M
5/23/2019 8:30 AM 0.93 M M M M
5/24/2019 8:15 AM 0.22 M M M M
5/25/2019 8:30 AM 0.44 M M M M
5/26/2019 8:45 AM 0.92 M M M M
5/27/2019 8:35 AM 0.00 0.0 M M M
5/28/2019 8:35 AM 0.96 M M M M
5/29/2019 8:45 AM 2.73 M M M M 0.04" prior to 7:25 PM 1.62" fell in 25 minutes 7:24 PM-7:49 PM 1.07" fell the remainder of the period
5/30/2019 6:50 AM 0.61 M M M M
5/31/2019 8:00 AM 0.06 M M M M
6/1/2019 8:30 AM 0.00 0.0 M M M
6/2/2019 8:40 AM 0.00 0.0 M M M
6/3/2019 8:30 AM 0.00 0.0 M M M
6/4/2019 8:30 AM T M M M M
6/5/2019 8:15 AM 0.00 0.0 M M M
6/6/2019 8:30 AM 0.05 M M M M
6/7/2019 7:45 AM 0.00 0.0 M M M
6/8/2019 8:30 AM 0.00 0.0 M M M
6/9/2019 8:30 AM 0.00 0.0 M M M
6/10/2019 8:30 AM 0.00 0.0 M M M
6/11/2019 8:25 AM 0.00 0.0 M M M
6/12/2019 7:35 AM 0.02 M M M M This measurement is from the very start of a rain event forecast to last most of the day
6/13/2019 8:50 AM 0.25 M M M M
6/14/2019 8:50 AM 0.00 0.0 M M M
6/15/2019 8:40 AM 0.02 M M M M
6/16/2019 8:30 AM 0.51 M M M M
6/17/2019 8:00 AM 0.00 0.0 M M M
6/18/2019 8:30 AM 0.00 0.0 M M M
6/19/2019 8:00 AM 0.00 0.0 M M M
6/20/2019 8:20 AM 1.29 M M M M
6/21/2019 8:00 AM 0.00 0.0 M M M
6/22/2019 9:00 AM 0.61 M M M M
6/23/2019 9:00 AM 0.40 M M M M
6/24/2019 9:00 AM 0.07 M M M M
6/25/2019 8:00 AM 0.00 0.0 M M M
6/26/2019 9:00 AM 0.02 M M M M
6/27/2019 8:00 AM 0.00 0.0 M M M
6/28/2019 8:00 AM 0.00 0.0 M M M
6/29/2019 8:30 AM 0.01 M M M M
6/30/2019 8:00 AM 0.00 0.0 M M M
7/1/2019 8:30 AM 0.03 M M M M
7/2/2019 8:00 AM 0.00 0.0 M M M
7/3/2019 7:40 AM 0.00 0.0 M M M
7/4/2019 9:00 AM T M M M M
7/5/2019 8:00 AM 0.06 M M M M
7/6/2019 9:00 AM 1.02 M M M M 0.95" of this rain event occurred over a 20 minute time span. The total event lasted ~45 minutes (Start Time 1:32 PM)
7/7/2019 8:00 AM 0.00 0.0 M M M
7/8/2019 8:00 AM 0.00 0.0 M M M
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 8:00 AM 0.00 0.0 M M M
7/11/2019 7:15 AM 0.00 0.0 M M M
7/12/2019 7:45 AM 0.00 0.0 M M M
7/13/2019 8:00 AM 0.00 0.0 M M M
7/14/2019 8:00 AM 0.00 0.0 M M M
7/15/2019 8:00 AM 0.00 0.0 M M M
7/16/2019 8:00 AM 0.00 0.0 M M M
7/17/2019 8:00 AM 0.00 0.0 M M M
7/18/2019 9:00 AM 0.13 M M M M
7/19/2019 7:45 AM 0.00 0.0 M M M
7/20/2019 9:00 AM 0.00 0.0 M M M
7/21/2019 8:00 AM 0.02 M M M M
7/22/2019 8:00 AM 0.01 M M M M
7/23/2019 8:00 AM 0.00 0.0 M M M
7/24/2019 8:00 AM 0.00 0.0 M M M
7/25/2019 8:00 AM 0.00 0.0 M M M
7/26/2019 7:45 AM 0.05 M M M M
7/27/2019 6:30 AM 0.00 0.0 M M M
7/28/2019 8:00 AM 0.00 0.0 M M M
7/29/2019 8:00 AM 0.09 M M M M
7/30/2019 8:00 AM 0.00 0.0 M M M
7/31/2019 8:00 AM 0.00 0.0 M M M
8/1/2019 8:00 AM 0.00 0.0 M M M
8/2/2019 7:50 AM 0.00 0.0 M M M
8/3/2019 8:00 AM 0.00 0.0 M M M
8/4/2019 8:00 AM 0.00 0.0 M M M
8/5/2019 8:00 AM 0.00 0.0 M M M
8/6/2019 8:30 AM 0.57 M M M M
8/7/2019 8:00 AM 0.00 0.0 M M M
8/8/2019 8:00 AM 0.00 0.0 M M M
8/9/2019 7:40 AM T M M M M
8/10/2019 7:30 AM 0.00 0.0 M M M
8/11/2019 9:00 AM 0.00 0.0 M M M
8/12/2019 8:00 AM 0.00 0.0 M M M
8/13/2019 8:30 AM 0.11 M M M M
8/14/2019 8:00 AM 0.00 0.0 M M M
8/15/2019 8:00 AM 0.00 0.0 M M M
8/16/2019 7:45 AM 0.00 0.0 M M M
8/17/2019 8:00 AM 0.45 M M M M
8/18/2019 8:00 AM 0.01 M M M M
8/19/2019 9:00 AM 0.00 0.0 M M M
8/20/2019 8:00 AM 0.04 M M M M This measurement was taken just prior to the start of intense thunderstorm activity
8/21/2019 8:00 AM 0.73 M M M M
8/22/2019 9:00 AM 0.02 M M M M
8/23/2019 7:45 AM 0.00 0.0 M M M
8/24/2019 9:00 AM 0.00 0.0 M M M
8/25/2019 8:00 AM 0.00 0.0 M M M
8/26/2019 8:00 AM 1.54 M M M M
8/27/2019 8:00 AM 0.00 0.0 M M M
8/28/2019 8:00 AM 0.00 0.0 M M M
8/29/2019 9:00 AM 0.00 0.0 M M M
8/30/2019 8:00 AM 0.00 0.0 M M M
9/2/2019 9:00 AM 0.00 0.0 M M M
9/3/2019 8:00 AM T 0.0 M M M
9/4/2019 9:00 AM 0.00 0.0 M M M
9/5/2019 8:00 AM 0.00 0.0 M M M
9/6/2019 7:40 AM 0.00 0.0 M M M
9/7/2019 8:00 AM 0.00 0.0 M M M
9/8/2019 8:00 AM 0.86 M M M M
9/9/2019 9:00 AM 0.00 0.0 M M M
9/10/2019 9:00 AM 0.00 0.0 M M M
9/11/2019 9:00 AM 0.00 0.0 M M M
9/12/2019 8:00 AM 0.00 0.0 M M M
9/13/2019 8:00 AM 0.34 M M M M
9/14/2019 8:00 AM 0.00 0.0 M M M
9/15/2019 8:00 AM 0.75 M M M M
9/16/2019 8:00 AM 0.00 0.0 M M M
9/17/2019 8:00 AM 0.00 0.0 M M M
9/18/2019 8:00 AM 0.00 0.0 M M M
9/19/2019 8:00 AM 0.00 0.0 M M M
9/20/2019 8:00 AM 0.00 0.0 M M M
9/21/2019 8:00 AM 0.00 0.0 M M M
9/24/2019 8:00 AM 0.00 0.0 M M M
9/25/2019 8:00 AM 0.01 M M M M
9/26/2019 8:00 AM 0.00 0.0 M M M
9/27/2019 8:00 AM 0.09 M M M M Rain started at 7:30 AM, and was in progress when the reading was taken at 8. Expecting significant rainfall today
9/28/2019 8:00 AM 2.59 M M M M
9/29/2019 8:00 AM 0.35 M M M M
9/30/2019 8:00 AM 1.19 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/6/2019 4/08/2019 2:30 PM 3 0.56 M M
8/31/2019 9/01/2019 8:00 AM 2 0.47 M M
9/22/2019 9/23/2019 8:00 AM 2 1.56 M M



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
9/27/2019 8:55 AM NA 1/4" Pea Size NA White Ice 4 1min no damage Continuous True Same time as rain Same time as smaller hail