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, July 1927

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 1927
1-Month
3.43"
(87.12mm)
3.64"
(92.46mm)
-0.21"
(-5.34mm)
60th Driest Driest since: 1925 1930
66th Wettest Wettest since: 1926 1958
Jun–Jul 1927
2-Month
7.21"
(183.13mm)
7.72"
(196.09mm)
-0.51"
(-12.96mm)
48th Driest Driest since: 1923 1936
78th Wettest Wettest since: 1926 2015
May–Jul 1927
3-Month
14.12"
(358.65mm)
11.80"
(299.72mm)
2.32"
(58.93mm)
90th Driest Driest since: 1926 1936
36th Wettest Wettest since: 1915 2015
Apr–Jul 1927
4-Month
20.99"
(533.15mm)
15.52"
(394.21mm)
5.47"
(138.94mm)
113th Driest Driest since: 1926 1988
13th Wettest Wettest to Date 1957
Mar–Jul 1927
5-Month
25.57"
(649.48mm)
18.61"
(472.69mm)
6.96"
(176.79mm)
120th Driest Driest since: 1926 1936
6th Wettest Wettest to Date 1973
Ties: 2009
Feb–Jul 1927
6-Month
27.00"
(685.80mm)
20.47"
(519.94mm)
6.53"
(165.86mm)
114th Driest Driest since: 1926 1936
12th Wettest Wettest to Date 2008
Jan–Jul 1927
7-Month
29.34"
(745.24mm)
22.60"
(574.04mm)
6.74"
(171.20mm)
114th Driest Driest since: 1926 1936
12th Wettest Wettest since: 1898 2008
Dec 1926–Jul 1927
8-Month
30.73"
(780.54mm)
24.92"
(632.97mm)
5.81"
(147.57mm)
108th Driest Driest since: 1926 1936
17th Wettest Wettest since: 1898 2008
Nov 1926–Jul 1927
9-Month
34.45"
(875.03mm)
27.67"
(702.82mm)
6.78"
(172.21mm)
109th Driest Driest since: 1926 1934
16th Wettest Wettest since: 1898 1993
Oct 1926–Jul 1927
10-Month
38.24"
(971.30mm)
30.46"
(773.68mm)
7.78"
(197.62mm)
115th Driest Driest since: 1926 1934
10th Wettest Wettest to Date 2010
Sep 1926–Jul 1927
11-Month
47.86"
(1,215.64mm)
33.96"
(862.58mm)
13.90"
(353.06mm)
124th Driest Driest since: 1926 1934
1st Wettest Wettest to Date 1927
Aug 1926–Jul 1927
12-Month
52.45"
(1,332.23mm)
37.46"
(951.48mm)
14.99"
(380.75mm)
124th Driest Driest since: 1926 1934
1st Wettest Wettest to Date 1927
Feb 1926–Jul 1927
18-Month
70.50"
(1,790.70mm)
57.89"
(1,470.41mm)
12.61"
(320.29mm)
119th Driest Driest since: 1926 1931
6th Wettest Wettest to Date 2010
Aug 1925–Jul 1927
24-Month
87.87"
(2,231.90mm)
74.90"
(1,902.46mm)
12.97"
(329.44mm)
115th Driest Driest since: 1926 1954
9th Wettest Wettest to Date 2010
Aug 1924–Jul 1927
36-Month
118.22"
(3,002.79mm)
112.32"
(2,852.93mm)
5.90"
(149.86mm)
85th Driest Driest since: 1926 1965
38th Wettest Wettest since: 1909 2010
Aug 1923–Jul 1927
48-Month
157.89"
(4,010.41mm)
149.69"
(3,802.13mm)
8.20"
(208.28mm)
89th Driest Driest since: 1926 1956
33rd Wettest Wettest to Date 2011
Aug 1922–Jul 1927
60-Month
188.96"
(4,799.58mm)
187.12"
(4,752.85mm)
1.84"
(46.73mm)
60th Driest Driest since: 1926 1934
61st Wettest Wettest since: 1910 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/