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


Illinois

Precipitation Rankings, July 1930

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 1930
1-Month
0.97"
(24.64mm)
3.64"
(92.46mm)
-2.67"
(-67.82mm)
1st Driest Driest to Date 1930
126th Wettest Wettest since: 1929 1958
Jun–Jul 1930
2-Month
4.38"
(111.25mm)
7.72"
(196.09mm)
-3.34"
(-84.84mm)
8th Driest Driest since: 1914 1936
119th Wettest Wettest since: 1929 2015
May–Jul 1930
3-Month
6.22"
(157.99mm)
11.80"
(299.72mm)
-5.58"
(-141.73mm)
4th Driest Driest to Date 1936
123rd Wettest Wettest since: 1929 2015
Apr–Jul 1930
4-Month
8.96"
(227.58mm)
15.52"
(394.21mm)
-6.56"
(-166.63mm)
6th Driest Driest since: 1914 1988
121st Wettest Wettest since: 1929 1957
Mar–Jul 1930
5-Month
10.49"
(266.45mm)
18.61"
(472.69mm)
-8.12"
(-206.24mm)
3rd Driest Driest to Date 1936
124th Wettest Wettest since: 1929 1973
Feb–Jul 1930
6-Month
12.42"
(315.47mm)
20.47"
(519.94mm)
-8.05"
(-204.47mm)
5th Driest Driest to Date 1936
122nd Wettest Wettest since: 1929 2008
Jan–Jul 1930
7-Month
16.92"
(429.77mm)
22.60"
(574.04mm)
-5.68"
(-144.27mm)
10th Driest Driest since: 1925 1936
117th Wettest Wettest since: 1929 2008
Dec 1929–Jul 1930
8-Month
19.16"
(486.66mm)
24.92"
(632.97mm)
-5.76"
(-146.31mm)
10th Driest Driest since: 1914 1936
116th Wettest Wettest since: 1929 2008
Nov 1929–Jul 1930
9-Month
20.92"
(531.37mm)
27.67"
(702.82mm)
-6.75"
(-171.45mm)
9th Driest Driest since: 1914 1934
117th Wettest Wettest since: 1929 1993
Oct 1929–Jul 1930
10-Month
24.43"
(620.52mm)
30.46"
(773.68mm)
-6.03"
(-153.16mm)
10th Driest Driest since: 1925 1934
116th Wettest Wettest since: 1929 2010
Sep 1929–Jul 1930
11-Month
27.14"
(689.36mm)
33.96"
(862.58mm)
-6.82"
(-173.22mm)
12th Driest Driest since: 1925 1934
114th Wettest Wettest since: 1929 1927
Aug 1929–Jul 1930
12-Month
29.62"
(752.35mm)
37.46"
(951.48mm)
-7.84"
(-199.13mm)
9th Driest Driest since: 1914 1934
117th Wettest Wettest since: 1929 1927
Feb 1929–Jul 1930
18-Month
54.74"
(1,390.40mm)
57.89"
(1,470.41mm)
-3.15"
(-80.01mm)
35th Driest Driest since: 1926 1931
91st Wettest Wettest since: 1929 2010
Aug 1928–Jul 1930
24-Month
74.30"
(1,887.22mm)
74.90"
(1,902.46mm)
-0.60"
(-15.24mm)
53rd Driest Driest since: 1926 1954
72nd Wettest Wettest since: 1929 2020
Aug 1927–Jul 1930
36-Month
115.49"
(2,933.45mm)
112.32"
(2,852.93mm)
3.17"
(80.52mm)
71st Driest Driest since: 1926 1965
53rd Wettest Wettest since: 1929 2010
Aug 1926–Jul 1930
48-Month
167.94"
(4,265.68mm)
149.69"
(3,802.13mm)
18.25"
(463.55mm)
108th Driest Driest since: 1928 1956
15th Wettest Wettest since: 1929 2011
Aug 1925–Jul 1930
60-Month
203.36"
(5,165.34mm)
187.12"
(4,752.85mm)
16.24"
(412.49mm)
102nd Driest Driest since: 1928 1934
20th Wettest Wettest since: 1929 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/