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 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1930
1-Month
2.74"
(69.60mm)
3.72"
(94.49mm)
-0.98"
(-24.89mm)
36th Driest Driest since: 1925 1971
90th Wettest Wettest since: 1929 2011
Mar–Apr 1930
2-Month
4.27"
(108.46mm)
6.81"
(172.97mm)
-2.54"
(-64.51mm)
14th Driest Driest since: 1916 1915
112th Wettest Wettest since: 1929 1973
Feb–Apr 1930
3-Month
6.20"
(157.48mm)
8.66"
(219.96mm)
-2.46"
(-62.48mm)
14th Driest Driest since: 1916 1895
112th Wettest Wettest since: 1929 1945
Jan–Apr 1930
4-Month
10.70"
(271.78mm)
10.79"
(274.07mm)
-0.09"
(-2.29mm)
63rd Driest Driest since: 1928 1895
63rd Wettest Wettest since: 1929 1950
Dec 1929–Apr 1930
5-Month
12.94"
(328.68mm)
13.11"
(332.99mm)
-0.17"
(-4.31mm)
60th Driest Driest since: 1928 1934
65th Wettest Wettest since: 1929 1950
Nov 1929–Apr 1930
6-Month
14.70"
(373.38mm)
15.87"
(403.10mm)
-1.17"
(-29.72mm)
43rd Driest Driest since: 1926 1934
82nd Wettest Wettest since: 1929 1950
Oct 1929–Apr 1930
7-Month
18.21"
(462.53mm)
18.66"
(473.96mm)
-0.45"
(-11.43mm)
49th Driest Driest since: 1926 1934
76th Wettest Wettest since: 1929 1950
Sep 1929–Apr 1930
8-Month
20.92"
(531.37mm)
22.15"
(562.61mm)
-1.23"
(-31.24mm)
41st Driest Driest since: 1925 1940
84th Wettest Wettest since: 1929 1927
Aug 1929–Apr 1930
9-Month
23.40"
(594.36mm)
25.65"
(651.51mm)
-2.25"
(-57.15mm)
32nd Driest Driest since: 1925 1954
93rd Wettest Wettest since: 1929 1927
Jul 1929–Apr 1930
10-Month
28.10"
(713.74mm)
29.29"
(743.97mm)
-1.19"
(-30.23mm)
47th Driest Driest since: 1925 1931
78th Wettest Wettest since: 1929 1927
Jun 1929–Apr 1930
11-Month
32.87"
(834.90mm)
33.35"
(847.09mm)
-0.48"
(-12.19mm)
53rd Driest Driest since: 1925 1934
72nd Wettest Wettest since: 1929 1927
May 1929–Apr 1930
12-Month
38.72"
(983.49mm)
37.43"
(950.72mm)
1.29"
(32.77mm)
69th Driest Driest since: 1926 1931
56th Wettest Wettest since: 1929 2016
Nov 1928–Apr 1930
18-Month
58.27"
(1,480.06mm)
53.30"
(1,353.82mm)
4.97"
(126.24mm)
93rd Driest Driest since: 1926 1902
31st Wettest Wettest since: 1929 1994
May 1928–Apr 1930
24-Month
81.33"
(2,065.78mm)
74.87"
(1,901.70mm)
6.46"
(164.08mm)
93rd Driest Driest since: 1926 1915
31st Wettest Wettest since: 1929 2010
May 1927–Apr 1930
36-Month
123.39"
(3,134.11mm)
112.27"
(2,851.66mm)
11.12"
(282.45mm)
103rd Driest Driest since: 1927 1902
20th Wettest Wettest since: 1929 2011
Ties: 1986
May 1926–Apr 1930
48-Month
171.65"
(4,359.91mm)
149.64"
(3,800.86mm)
22.01"
(559.05mm)
115th Driest Driest since: 1929 1956
7th Wettest Wettest to Date 2011
May 1925–Apr 1930
60-Month
206.19"
(5,237.23mm)
187.06"
(4,751.32mm)
19.13"
(485.91mm)
105th Driest Driest since: 1929 1957
16th Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/