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 April 2020. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, July 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
July 1966
1-Month
2.18"
(55.37mm)
3.64"
(92.46mm)
-1.46"
(-37.09mm)
16th Driest Driest since: 1947 1930
110th Wettest Wettest since: 1965 1958
Jun–Jul 1966
2-Month
4.67"
(118.62mm)
7.72"
(196.09mm)
-3.05"
(-77.47mm)
11th Driest Driest since: 1944 1936
115th Wettest Wettest since: 1965 2015
Ties: 1913
May–Jul 1966
3-Month
9.18"
(233.17mm)
11.80"
(299.72mm)
-2.62"
(-66.55mm)
21st Driest Driest since: 1964 1936
105th Wettest Wettest since: 1965 2015
Apr–Jul 1966
4-Month
14.50"
(368.30mm)
15.52"
(394.21mm)
-1.02"
(-25.91mm)
46th Driest Driest since: 1963 1988
80th Wettest Wettest since: 1965 1957
Mar–Jul 1966
5-Month
16.10"
(408.94mm)
18.61"
(472.69mm)
-2.51"
(-63.75mm)
29th Driest Driest since: 1959 1936
97th Wettest Wettest since: 1965 1973
Feb–Jul 1966
6-Month
18.27"
(464.06mm)
20.47"
(519.94mm)
-2.20"
(-55.88mm)
30th Driest Driest since: 1959 1936
96th Wettest Wettest since: 1965 2008
Jan–Jul 1966
7-Month
19.67"
(499.62mm)
22.60"
(574.04mm)
-2.93"
(-74.42mm)
26th Driest Driest since: 1963 1936
100th Wettest Wettest since: 1965 2008
Dec 1965–Jul 1966
8-Month
22.55"
(572.77mm)
24.92"
(632.97mm)
-2.37"
(-60.20mm)
33rd Driest Driest since: 1963 1936
92nd Wettest Wettest since: 1965 2008
Nov 1965–Jul 1966
9-Month
23.71"
(602.23mm)
27.67"
(702.82mm)
-3.96"
(-100.59mm)
21st Driest Driest since: 1963 1934
104th Wettest Wettest since: 1965 1993
Oct 1965–Jul 1966
10-Month
25.12"
(638.05mm)
30.46"
(773.68mm)
-5.34"
(-135.63mm)
17th Driest Driest since: 1963 1934
108th Wettest Wettest since: 1965 2010
Sep 1965–Jul 1966
11-Month
31.92"
(810.77mm)
33.96"
(862.58mm)
-2.04"
(-51.81mm)
35th Driest Driest since: 1965 1934
90th Wettest Wettest since: 1962 1927
Aug 1965–Jul 1966
12-Month
37.99"
(964.95mm)
37.46"
(951.48mm)
0.53"
(13.47mm)
57th Driest Driest since: 1965 1934
68th Wettest Wettest since: 1962 1927
Feb 1965–Jul 1966
18-Month
57.42"
(1,458.47mm)
57.89"
(1,470.41mm)
-0.47"
(-11.94mm)
48th Driest Driest since: 1965 1931
77th Wettest Wettest since: 1962 2010
Aug 1964–Jul 1966
24-Month
71.52"
(1,816.61mm)
74.90"
(1,902.46mm)
-3.38"
(-85.85mm)
35th Driest Driest since: 1965 1954
89th Wettest Wettest since: 1963 2010
Aug 1963–Jul 1966
36-Month
102.03"
(2,591.56mm)
112.32"
(2,852.93mm)
-10.29"
(-261.37mm)
14th Driest Driest since: 1965 1965
109th Wettest Wettest since: 1964 2010
Aug 1962–Jul 1966
48-Month
131.76"
(3,346.70mm)
149.69"
(3,802.13mm)
-17.93"
(-455.43mm)
2nd Driest Driest since: 1956 1956
120th Wettest Wettest since: 1965 2011
Aug 1961–Jul 1966
60-Month
173.63"
(4,410.20mm)
187.12"
(4,752.85mm)
-13.49"
(-342.65mm)
9th Driest Driest since: 1965 1934
112th Wettest Wettest since: 1964 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2020, retrieved on June 4, 2020 from https://www.ncdc.noaa.gov/cag/