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 1966

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 1966
1-Month
5.32"
(135.13mm)
3.72"
(94.49mm)
1.60"
(40.64mm)
107th Driest Driest since: 1965 1971
19th Wettest Wettest since: 1964 2011
Mar–Apr 1966
2-Month
6.92"
(175.77mm)
6.81"
(172.97mm)
0.11"
(2.80mm)
67th Driest Driest since: 1962 1915
59th Wettest Wettest since: 1965 1973
Feb–Apr 1966
3-Month
9.09"
(230.89mm)
8.66"
(219.96mm)
0.43"
(10.93mm)
75th Driest Driest since: 1963 1895
51st Wettest Wettest since: 1965 1945
Jan–Apr 1966
4-Month
10.49"
(266.45mm)
10.79"
(274.07mm)
-0.30"
(-7.62mm)
59th Driest Driest since: 1963 1895
67th Wettest Wettest since: 1965 1950
Dec 1965–Apr 1966
5-Month
13.37"
(339.60mm)
13.11"
(332.99mm)
0.26"
(6.61mm)
72nd Driest Driest since: 1963 1934
53rd Wettest Wettest since: 1965 1950
Nov 1965–Apr 1966
6-Month
14.53"
(369.06mm)
15.87"
(403.10mm)
-1.34"
(-34.04mm)
41st Driest Driest since: 1963 1934
84th Wettest Wettest since: 1965 1950
Oct 1965–Apr 1966
7-Month
15.94"
(404.88mm)
18.66"
(473.96mm)
-2.72"
(-69.08mm)
23rd Driest Driest since: 1963 1934
102nd Wettest Wettest since: 1965 1950
Sep 1965–Apr 1966
8-Month
22.74"
(577.60mm)
22.15"
(562.61mm)
0.59"
(14.99mm)
67th Driest Driest since: 1965 1940
58th Wettest Wettest since: 1962 1927
Aug 1965–Apr 1966
9-Month
28.81"
(731.77mm)
25.65"
(651.51mm)
3.16"
(80.26mm)
92nd Driest Driest since: 1965 1954
33rd Wettest Wettest since: 1962 1927
Jul 1965–Apr 1966
10-Month
32.27"
(819.66mm)
29.29"
(743.97mm)
2.98"
(75.69mm)
89th Driest Driest since: 1965 1931
36th Wettest Wettest since: 1962 1927
Jun 1965–Apr 1966
11-Month
36.11"
(917.19mm)
33.35"
(847.09mm)
2.76"
(70.10mm)
84th Driest Driest since: 1965 1934
41st Wettest Wettest since: 1962 1927
May 1965–Apr 1966
12-Month
38.93"
(988.82mm)
37.43"
(950.72mm)
1.50"
(38.10mm)
72nd Driest Driest since: 1965 1931
53rd Wettest Wettest since: 1962 2016
Nov 1964–Apr 1966
18-Month
57.02"
(1,448.31mm)
53.30"
(1,353.82mm)
3.72"
(94.49mm)
86th Driest Driest since: 1965 1902
38th Wettest Wettest since: 1962 1994
May 1964–Apr 1966
24-Month
71.22"
(1,808.99mm)
74.87"
(1,901.70mm)
-3.65"
(-92.71mm)
31st Driest Driest since: 1965 1915
93rd Wettest Wettest since: 1963 2010
May 1963–Apr 1966
36-Month
102.88"
(2,613.15mm)
112.27"
(2,851.66mm)
-9.39"
(-238.51mm)
14th Driest Driest since: 1965 1902
109th Wettest Wettest since: 1964 2011
May 1962–Apr 1966
48-Month
135.29"
(3,436.37mm)
149.64"
(3,800.86mm)
-14.35"
(-364.49mm)
6th Driest Driest since: 1957 1956
116th Wettest Wettest since: 1965 2011
Ties: 1926
May 1961–Apr 1966
60-Month
178.71"
(4,539.23mm)
187.06"
(4,751.32mm)
-8.35"
(-212.09mm)
27th Driest Driest since: 1965 1957
94th Wettest Wettest since: 1963 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/