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 1950

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1950
1-Month
5.30"
(134.62mm)
3.72"
(94.49mm)
1.58"
(40.13mm)
106th Driest Driest since: 1949 1971
20th Wettest Wettest since: 1947 2011
Mar–Apr 1950
2-Month
7.56"
(192.02mm)
6.81"
(172.97mm)
0.75"
(19.05mm)
84th Driest Driest since: 1949 1915
42nd Wettest Wettest since: 1947 1973
Feb–Apr 1950
3-Month
11.15"
(283.21mm)
8.66"
(219.96mm)
2.49"
(63.25mm)
102nd Driest Driest since: 1949 1895
24th Wettest Wettest since: 1945 1945
Jan–Apr 1950
4-Month
17.80"
(452.12mm)
10.79"
(274.07mm)
7.01"
(178.05mm)
125th Driest Driest since: 1949 1895
1st Wettest Wettest to Date 1950
Dec 1949–Apr 1950
5-Month
22.42"
(569.47mm)
13.11"
(332.99mm)
9.31"
(236.48mm)
124th Driest Driest since: 1949 1934
1st Wettest Wettest to Date 1950
Nov 1949–Apr 1950
6-Month
23.07"
(585.98mm)
15.87"
(403.10mm)
7.20"
(182.88mm)
124th Driest Driest since: 1949 1934
1st Wettest Wettest to Date 1950
Oct 1949–Apr 1950
7-Month
28.02"
(711.71mm)
18.66"
(473.96mm)
9.36"
(237.75mm)
124th Driest Driest since: 1949 1934
1st Wettest Wettest to Date 1950
Sep 1949–Apr 1950
8-Month
30.84"
(783.34mm)
22.15"
(562.61mm)
8.69"
(220.73mm)
123rd Driest Driest since: 1949 1940
2nd Wettest Wettest since: 1927 1927
Aug 1949–Apr 1950
9-Month
33.79"
(858.27mm)
25.65"
(651.51mm)
8.14"
(206.76mm)
120th Driest Driest since: 1949 1954
5th Wettest Wettest since: 1927 1927
Jul 1949–Apr 1950
10-Month
38.16"
(969.26mm)
29.29"
(743.97mm)
8.87"
(225.29mm)
119th Driest Driest since: 1949 1931
6th Wettest Wettest since: 1927 1927
Jun 1949–Apr 1950
11-Month
42.50"
(1,079.50mm)
33.35"
(847.09mm)
9.15"
(232.41mm)
118th Driest Driest since: 1949 1934
7th Wettest Wettest since: 1927 1927
May 1949–Apr 1950
12-Month
45.20"
(1,148.08mm)
37.43"
(950.72mm)
7.77"
(197.36mm)
110th Driest Driest since: 1949 1931
15th Wettest Wettest since: 1927 2016
Nov 1948–Apr 1950
18-Month
64.54"
(1,639.32mm)
53.30"
(1,353.82mm)
11.24"
(285.50mm)
118th Driest Driest since: 1949 1902
6th Wettest Wettest to Date 1994
May 1948–Apr 1950
24-Month
84.54"
(2,147.32mm)
74.87"
(1,901.70mm)
9.67"
(245.62mm)
109th Driest Driest since: 1949 1915
15th Wettest Wettest since: 1929 2010
May 1947–Apr 1950
36-Month
121.45"
(3,084.83mm)
112.27"
(2,851.66mm)
9.18"
(233.17mm)
96th Driest Driest since: 1949 1902
27th Wettest Wettest since: 1930 2011
May 1946–Apr 1950
48-Month
163.11"
(4,142.99mm)
149.64"
(3,800.86mm)
13.47"
(342.13mm)
104th Driest Driest since: 1949 1956
18th Wettest Wettest since: 1930 2011
May 1945–Apr 1950
60-Month
202.79"
(5,150.87mm)
187.06"
(4,751.32mm)
15.73"
(399.55mm)
100th Driest Driest since: 1949 1957
21st Wettest Wettest since: 1930 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/