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 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1989
1-Month
3.19"
(81.03mm)
3.72"
(94.49mm)
-0.53"
(-13.46mm)
52nd Driest Driest since: 1988 1971
74th Wettest Wettest since: 1984 2011
Ties: 1982
Mar–Apr 1989
2-Month
6.25"
(158.75mm)
6.81"
(172.97mm)
-0.56"
(-14.22mm)
53rd Driest Driest since: 1988 1915
73rd Wettest Wettest since: 1985 1973
Ties: 1959
Feb–Apr 1989
3-Month
8.26"
(209.80mm)
8.66"
(219.96mm)
-0.40"
(-10.16mm)
58th Driest Driest since: 1988 1895
68th Wettest Wettest since: 1985 1945
Jan–Apr 1989
4-Month
9.84"
(249.94mm)
10.79"
(274.07mm)
-0.95"
(-24.13mm)
46th Driest Driest since: 1988 1895
80th Wettest Wettest since: 1985 1950
Dec 1988–Apr 1989
5-Month
12.17"
(309.12mm)
13.11"
(332.99mm)
-0.94"
(-23.87mm)
47th Driest Driest since: 1987 1934
78th Wettest Wettest since: 1988 1950
Ties: 1917
Nov 1988–Apr 1989
6-Month
17.29"
(439.17mm)
15.87"
(403.10mm)
1.42"
(36.07mm)
81st Driest Driest since: 1987 1934
44th Wettest Wettest since: 1988 1950
Ties: 2017
Oct 1988–Apr 1989
7-Month
19.87"
(504.70mm)
18.66"
(473.96mm)
1.21"
(30.74mm)
83rd Driest Driest since: 1988 1934
42nd Wettest Wettest since: 1986 1950
Sep 1988–Apr 1989
8-Month
22.23"
(564.64mm)
22.15"
(562.61mm)
0.08"
(2.03mm)
60th Driest Driest since: 1988 1940
65th Wettest Wettest since: 1986 1927
Aug 1988–Apr 1989
9-Month
24.78"
(629.41mm)
25.65"
(651.51mm)
-0.87"
(-22.10mm)
52nd Driest Driest since: 1987 1954
73rd Wettest Wettest since: 1988 1927
Jul 1988–Apr 1989
10-Month
27.34"
(694.44mm)
29.29"
(743.97mm)
-1.95"
(-49.53mm)
36th Driest Driest since: 1981 1931
89th Wettest Wettest since: 1988 1927
Jun 1988–Apr 1989
11-Month
28.33"
(719.58mm)
33.35"
(847.09mm)
-5.02"
(-127.51mm)
17th Driest Driest since: 1977 1934
108th Wettest Wettest since: 1988 1927
May 1988–Apr 1989
12-Month
30.03"
(762.76mm)
37.43"
(950.72mm)
-7.40"
(-187.96mm)
10th Driest Driest since: 1977 1931
115th Wettest Wettest since: 1988 2016
Nov 1987–Apr 1989
18-Month
47.98"
(1,218.69mm)
53.30"
(1,353.82mm)
-5.32"
(-135.13mm)
21st Driest Driest since: 1988 1902
103rd Wettest Wettest since: 1987 1994
May 1987–Apr 1989
24-Month
67.03"
(1,702.56mm)
74.87"
(1,901.70mm)
-7.84"
(-199.14mm)
15th Driest Driest since: 1981 1915
109th Wettest Wettest since: 1988 2010
May 1986–Apr 1989
36-Month
105.00"
(2,667.00mm)
112.27"
(2,851.66mm)
-7.27"
(-184.66mm)
18th Driest Driest since: 1966 1902
105th Wettest Wettest since: 1988 2011
May 1985–Apr 1989
48-Month
144.49"
(3,670.05mm)
149.64"
(3,800.86mm)
-5.15"
(-130.81mm)
36th Driest Driest since: 1980 1956
86th Wettest Wettest since: 1988 2011
May 1984–Apr 1989
60-Month
186.38"
(4,734.05mm)
187.06"
(4,751.32mm)
-0.68"
(-17.27mm)
52nd Driest Driest since: 1981 1957
69th Wettest Wettest since: 1988 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/