Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, April 1985

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1985
1-Month
2.19"
(55.63mm)
3.72"
(94.49mm)
-1.53"
(-38.86mm)
20th Driest Driest since: 1977 1971
106th Wettest Wettest since: 1984 2011
Mar–Apr 1985
2-Month
7.44"
(188.98mm)
6.81"
(172.97mm)
0.63"
(16.01mm)
82nd Driest Driest since: 1982 1915
44th Wettest Wettest since: 1984 1973
Feb–Apr 1985
3-Month
10.84"
(275.34mm)
8.66"
(219.96mm)
2.18"
(55.38mm)
99th Driest Driest since: 1983 1895
27th Wettest Wettest since: 1984 1945
Jan–Apr 1985
4-Month
12.45"
(316.23mm)
10.79"
(274.07mm)
1.66"
(42.16mm)
90th Driest Driest since: 1984 1895
36th Wettest Wettest since: 1979 1950
Dec 1984–Apr 1985
5-Month
16.13"
(409.70mm)
13.11"
(332.99mm)
3.02"
(76.71mm)
105th Driest Driest since: 1984 1934
20th Wettest Wettest since: 1983 1950
Nov 1984–Apr 1985
6-Month
20.43"
(518.92mm)
15.87"
(403.10mm)
4.56"
(115.82mm)
113th Driest Driest since: 1982 1934
12th Wettest Wettest since: 1984 1950
Oct 1984–Apr 1985
7-Month
25.30"
(642.62mm)
18.66"
(473.96mm)
6.64"
(168.66mm)
121st Driest Driest since: 1983 1934
4th Wettest Wettest since: 1984 1950
Sep 1984–Apr 1985
8-Month
29.73"
(755.14mm)
22.15"
(562.61mm)
7.58"
(192.53mm)
120th Driest Driest since: 1984 1940
5th Wettest Wettest since: 1973 1927
Aug 1984–Apr 1985
9-Month
31.40"
(797.56mm)
25.65"
(651.51mm)
5.75"
(146.05mm)
116th Driest Driest since: 1984 1954
9th Wettest Wettest since: 1973 1927
Jul 1984–Apr 1985
10-Month
34.48"
(875.79mm)
29.29"
(743.97mm)
5.19"
(131.82mm)
109th Driest Driest since: 1984 1931
16th Wettest Wettest since: 1983 1927
Jun 1984–Apr 1985
11-Month
36.97"
(939.04mm)
33.35"
(847.09mm)
3.62"
(91.95mm)
92nd Driest Driest since: 1984 1934
33rd Wettest Wettest since: 1983 1927
May 1984–Apr 1985
12-Month
41.89"
(1,064.01mm)
37.43"
(950.72mm)
4.46"
(113.29mm)
96th Driest Driest since: 1981 1931
29th Wettest Wettest since: 1984 2016
Nov 1983–Apr 1985
18-Month
62.72"
(1,593.09mm)
53.30"
(1,353.82mm)
9.42"
(239.27mm)
112th Driest Driest since: 1983 1902
12th Wettest Wettest since: 1984 1994
May 1983–Apr 1985
24-Month
83.90"
(2,131.06mm)
74.87"
(1,901.70mm)
9.03"
(229.36mm)
107th Driest Driest since: 1982 1915
17th Wettest Wettest since: 1984 2010
May 1982–Apr 1985
36-Month
129.32"
(3,284.73mm)
112.27"
(2,851.66mm)
17.05"
(433.07mm)
113th Driest Driest since: 1983 1902
10th Wettest Wettest since: 1984 2011
May 1981–Apr 1985
48-Month
174.58"
(4,434.33mm)
149.64"
(3,800.86mm)
24.94"
(633.47mm)
117th Driest Driest since: 1984 1956
5th Wettest Wettest to Date 2011
May 1980–Apr 1985
60-Month
208.98"
(5,308.09mm)
187.06"
(4,751.32mm)
21.92"
(556.77mm)
114th Driest Driest since: 1984 1957
7th Wettest Wettest since: 1975 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/