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 October 2019. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, April 1902

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1902
1-Month
2.41"
(61.21mm)
3.72"
(94.49mm)
-1.31"
(-33.28mm)
25th Driest Driest since: 1901 1971
101st Wettest Wettest since: 1898 2011
Mar–Apr 1902
2-Month
5.92"
(150.37mm)
6.81"
(172.97mm)
-0.89"
(-22.60mm)
46th Driest Driest since: 1901 1915
80th Wettest Wettest since: 1898 1973
Feb–Apr 1902
3-Month
7.21"
(183.13mm)
8.66"
(219.96mm)
-1.45"
(-36.83mm)
35th Driest Driest since: 1901 1895
91st Wettest Wettest since: 1900 1945
Jan–Apr 1902
4-Month
8.21"
(208.53mm)
10.79"
(274.07mm)
-2.58"
(-65.54mm)
21st Driest Driest since: 1901 1895
105th Wettest Wettest since: 1900 1950
Dec 1901–Apr 1902
5-Month
11.02"
(279.91mm)
13.11"
(332.99mm)
-2.09"
(-53.08mm)
28th Driest Driest since: 1901 1934
97th Wettest Wettest since: 1898 1950
Nov 1901–Apr 1902
6-Month
12.35"
(313.69mm)
15.87"
(403.10mm)
-3.52"
(-89.41mm)
17th Driest Driest since: 1901 1934
108th Wettest Wettest since: 1900 1950
Oct 1901–Apr 1902
7-Month
14.35"
(364.49mm)
18.66"
(473.96mm)
-4.31"
(-109.47mm)
12th Driest Driest to Date 1934
113th Wettest Wettest since: 1901 1950
Sep 1901–Apr 1902
8-Month
16.15"
(410.21mm)
22.15"
(562.61mm)
-6.00"
(-152.40mm)
8th Driest Driest to Date 1940
117th Wettest Wettest since: 1901 1927
Aug 1901–Apr 1902
9-Month
17.95"
(455.93mm)
25.65"
(651.51mm)
-7.70"
(-195.58mm)
4th Driest Driest to Date 1954
121st Wettest Wettest since: 1901 1927
Jul 1901–Apr 1902
10-Month
20.37"
(517.40mm)
29.29"
(743.97mm)
-8.92"
(-226.57mm)
3rd Driest Driest to Date 1931
122nd Wettest Wettest since: 1901 1927
Jun 1901–Apr 1902
11-Month
23.73"
(602.74mm)
33.35"
(847.09mm)
-9.62"
(-244.35mm)
3rd Driest Driest to Date 1934
122nd Wettest Wettest since: 1901 1927
May 1901–Apr 1902
12-Month
25.60"
(650.24mm)
37.43"
(950.72mm)
-11.83"
(-300.48mm)
2nd Driest Driest to Date 1931
123rd Wettest Wettest since: 1901 2016
Nov 1900–Apr 1902
18-Month
37.49"
(952.25mm)
53.30"
(1,353.82mm)
-15.81"
(-401.57mm)
1st Driest Driest to Date 1902
123rd Wettest Wettest since: 1901 1994
May 1900–Apr 1902
24-Month
60.37"
(1,533.40mm)
74.87"
(1,901.70mm)
-14.50"
(-368.30mm)
4th Driest Driest to Date 1915
120th Wettest Wettest since: 1901 2010
May 1899–Apr 1902
36-Month
93.19"
(2,367.03mm)
112.27"
(2,851.66mm)
-19.08"
(-484.63mm)
1st Driest Driest to Date 1902
122nd Wettest Wettest since: 1901 2011
May 1898–Apr 1902
48-Month
131.87"
(3,349.50mm)
149.64"
(3,800.86mm)
-17.77"
(-451.36mm)
4th Driest Driest to Date 1956
118th Wettest Wettest since: 1901 2011
May 1897–Apr 1902
60-Month
167.39"
(4,251.71mm)
187.06"
(4,751.32mm)
-19.67"
(-499.61mm)
2nd Driest Driest to Date 1957
119th Wettest Wettest since: 1901 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/