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 2001

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 2001
1-Month
2.84"
(72.14mm)
3.72"
(94.49mm)
-0.88"
(-22.35mm)
42nd Driest Driest since: 1997 1971
84th Wettest Wettest since: 2000 2011
Mar–Apr 2001
2-Month
4.06"
(103.12mm)
6.81"
(172.97mm)
-2.75"
(-69.85mm)
9th Driest Driest since: 1986 1915
117th Wettest Wettest since: 2000 1973
Feb–Apr 2001
3-Month
7.25"
(184.15mm)
8.66"
(219.96mm)
-1.41"
(-35.81mm)
36th Driest Driest since: 1992 1895
90th Wettest Wettest since: 2000 1945
Jan–Apr 2001
4-Month
8.97"
(227.84mm)
10.79"
(274.07mm)
-1.82"
(-46.23mm)
37th Driest Driest since: 1992 1895
89th Wettest Wettest since: 2000 1950
Dec 2000–Apr 2001
5-Month
10.91"
(277.11mm)
13.11"
(332.99mm)
-2.20"
(-55.88mm)
23rd Driest Driest since: 1992 1934
102nd Wettest Wettest since: 2000 1950
Nov 2000–Apr 2001
6-Month
14.09"
(357.89mm)
15.87"
(403.10mm)
-1.78"
(-45.21mm)
34th Driest Driest since: 2000 1934
91st Wettest Wettest since: 1999 1950
Oct 2000–Apr 2001
7-Month
16.19"
(411.23mm)
18.66"
(473.96mm)
-2.47"
(-62.73mm)
27th Driest Driest since: 2000 1934
98th Wettest Wettest since: 1999 1950
Sep 2000–Apr 2001
8-Month
20.00"
(508.00mm)
22.15"
(562.61mm)
-2.15"
(-54.61mm)
31st Driest Driest since: 2000 1940
94th Wettest Wettest since: 1999 1927
Aug 2000–Apr 2001
9-Month
23.56"
(598.42mm)
25.65"
(651.51mm)
-2.09"
(-53.09mm)
34th Driest Driest since: 2000 1954
91st Wettest Wettest since: 1999 1927
Jul 2000–Apr 2001
10-Month
27.92"
(709.17mm)
29.29"
(743.97mm)
-1.37"
(-34.80mm)
43rd Driest Driest since: 2000 1931
82nd Wettest Wettest since: 1999 1927
Ties: 1910
Jun 2000–Apr 2001
11-Month
35.26"
(895.60mm)
33.35"
(847.09mm)
1.91"
(48.51mm)
77th Driest Driest since: 2000 1934
48th Wettest Wettest since: 1999 1927
May 2000–Apr 2001
12-Month
39.66"
(1,007.36mm)
37.43"
(950.72mm)
2.23"
(56.64mm)
82nd Driest Driest since: 2000 1931
43rd Wettest Wettest since: 1999 2016
Ties: 1943, 1970
Nov 1999–Apr 2001
18-Month
52.02"
(1,321.31mm)
53.30"
(1,353.82mm)
-1.28"
(-32.51mm)
45th Driest Driest since: 2000 1902
79th Wettest Wettest since: 1999 1994
May 1999–Apr 2001
24-Month
70.57"
(1,792.48mm)
74.87"
(1,901.70mm)
-4.30"
(-109.22mm)
27th Driest Driest since: 1990 1915
97th Wettest Wettest since: 2000 2010
May 1998–Apr 2001
36-Month
114.16"
(2,899.66mm)
112.27"
(2,851.66mm)
1.89"
(48.00mm)
66th Driest Driest since: 2000 1902
57th Wettest Wettest since: 1999 2011
May 1997–Apr 2001
48-Month
152.39"
(3,870.71mm)
149.64"
(3,800.86mm)
2.75"
(69.85mm)
66th Driest Driest since: 1998 1956
56th Wettest Wettest since: 2000 2011
May 1996–Apr 2001
60-Month
192.62"
(4,892.55mm)
187.06"
(4,751.32mm)
5.56"
(141.23mm)
74th Driest Driest since: 2000 1957
47th Wettest Wettest since: 1999 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/