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


Illinois

Precipitation Rankings, July 1909

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 1909
1-Month
4.70"
(119.38mm)
3.64"
(92.46mm)
1.06"
(26.92mm)
97th Driest Driest since: 1908 1930
30th Wettest Wettest since: 1907 1958
Ties: 1929
Jun–Jul 1909
2-Month
8.77"
(222.76mm)
7.72"
(196.09mm)
1.05"
(26.67mm)
89th Driest Driest since: 1908 1936
38th Wettest Wettest since: 1907 2015
May–Jul 1909
3-Month
12.83"
(325.88mm)
11.81"
(299.97mm)
1.02"
(25.91mm)
74th Driest Driest since: 1906 1936
53rd Wettest Wettest since: 1908 2015
Apr–Jul 1909
4-Month
18.92"
(480.57mm)
15.52"
(394.21mm)
3.40"
(86.36mm)
98th Driest Driest since: 1908 1988
29th Wettest Wettest since: 1902 1957
Mar–Jul 1909
5-Month
21.17"
(537.72mm)
18.61"
(472.69mm)
2.56"
(65.03mm)
92nd Driest Driest since: 1907 1936
35th Wettest Wettest since: 1908 1973
Feb–Jul 1909
6-Month
25.30"
(642.62mm)
20.47"
(519.94mm)
4.83"
(122.68mm)
107th Driest Driest since: 1907 1936
20th Wettest Wettest since: 1908 2008
Jan–Jul 1909
7-Month
27.62"
(701.55mm)
22.60"
(574.04mm)
5.02"
(127.51mm)
107th Driest Driest since: 1908 1936
20th Wettest Wettest since: 1898 2008
Dec 1908–Jul 1909
8-Month
28.78"
(731.01mm)
24.92"
(632.97mm)
3.86"
(98.04mm)
97th Driest Driest since: 1906 1936
29th Wettest Wettest since: 1908 2008
Nov 1908–Jul 1909
9-Month
31.47"
(799.34mm)
27.67"
(702.82mm)
3.80"
(96.52mm)
92nd Driest Driest since: 1906 1934
34th Wettest Wettest since: 1908 1993
Ties: 1985
Oct 1908–Jul 1909
10-Month
31.97"
(812.04mm)
30.46"
(773.68mm)
1.51"
(38.36mm)
70th Driest Driest since: 1906 1934
56th Wettest Wettest since: 1908 2010
Sep 1908–Jul 1909
11-Month
33.25"
(844.55mm)
33.96"
(862.58mm)
-0.71"
(-18.03mm)
50th Driest Driest since: 1906 1934
76th Wettest Wettest since: 1908 1927
Aug 1908–Jul 1909
12-Month
35.63"
(905.00mm)
37.46"
(951.48mm)
-1.83"
(-46.48mm)
44th Driest Driest since: 1906 1934
82nd Wettest Wettest since: 1908 1927
Feb 1908–Jul 1909
18-Month
61.62"
(1,565.15mm)
57.89"
(1,470.41mm)
3.73"
(94.74mm)
81st Driest Driest since: 1907 1931
45th Wettest Wettest since: 1908 2010
Aug 1907–Jul 1909
24-Month
77.52"
(1,969.01mm)
74.90"
(1,902.46mm)
2.62"
(66.55mm)
73rd Driest Driest since: 1906 1954
52nd Wettest Wettest since: 1908 2020
Aug 1906–Jul 1909
36-Month
121.28"
(3,080.51mm)
112.32"
(2,852.93mm)
8.96"
(227.58mm)
97th Driest Driest since: 1908 1965
27th Wettest Wettest to Date 2010
Aug 1905–Jul 1909
48-Month
155.70"
(3,954.78mm)
149.69"
(3,802.13mm)
6.01"
(152.65mm)
81st Driest Driest since: 1908 1956
42nd Wettest Wettest to Date 2011
Aug 1904–Jul 1909
60-Month
189.65"
(4,817.11mm)
187.12"
(4,752.85mm)
2.53"
(64.26mm)
67th Driest Driest since: 1907 1934
55th Wettest Wettest since: 1908 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 12, 2020 from https://www.ncdc.noaa.gov/cag/