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


Illinois

Precipitation Rankings, July 1948

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 1948
1-Month
5.67"
(144.02mm)
3.64"
(92.46mm)
2.03"
(51.56mm)
112th Driest Driest since: 1947 1930
14th Wettest Wettest since: 1915 1958
Jun–Jul 1948
2-Month
9.65"
(245.11mm)
7.72"
(196.09mm)
1.93"
(49.02mm)
97th Driest Driest since: 1947 1936
29th Wettest Wettest since: 1942 2015
May–Jul 1948
3-Month
13.44"
(341.38mm)
11.80"
(299.72mm)
1.64"
(41.66mm)
82nd Driest Driest since: 1947 1936
44th Wettest Wettest since: 1945 2015
Apr–Jul 1948
4-Month
15.47"
(392.94mm)
15.52"
(394.21mm)
-0.05"
(-1.27mm)
61st Driest Driest since: 1946 1988
65th Wettest Wettest since: 1947 1957
Mar–Jul 1948
5-Month
20.43"
(518.92mm)
18.61"
(472.69mm)
1.82"
(46.23mm)
84th Driest Driest since: 1946 1936
42nd Wettest Wettest since: 1947 1973
Feb–Jul 1948
6-Month
22.55"
(572.77mm)
20.47"
(519.94mm)
2.08"
(52.83mm)
87th Driest Driest since: 1947 1936
39th Wettest Wettest since: 1945 2008
Jan–Jul 1948
7-Month
24.24"
(615.70mm)
22.60"
(574.04mm)
1.64"
(41.66mm)
81st Driest Driest since: 1947 1936
45th Wettest Wettest since: 1945 2008
Dec 1947–Jul 1948
8-Month
26.31"
(668.27mm)
24.92"
(632.97mm)
1.39"
(35.30mm)
71st Driest Driest since: 1947 1936
54th Wettest Wettest since: 1945 2008
Nov 1947–Jul 1948
9-Month
28.65"
(727.71mm)
27.67"
(702.82mm)
0.98"
(24.89mm)
67th Driest Driest since: 1946 1934
58th Wettest Wettest since: 1947 1993
Oct 1947–Jul 1948
10-Month
31.73"
(805.94mm)
30.46"
(773.68mm)
1.27"
(32.26mm)
66th Driest Driest since: 1946 1934
59th Wettest Wettest since: 1947 2010
Sep 1947–Jul 1948
11-Month
35.35"
(897.89mm)
33.96"
(862.58mm)
1.39"
(35.31mm)
65th Driest Driest since: 1944 1934
60th Wettest Wettest since: 1947 1927
Ties: 1915
Aug 1947–Jul 1948
12-Month
37.70"
(957.58mm)
37.46"
(951.48mm)
0.24"
(6.10mm)
54th Driest Driest since: 1944 1934
71st Wettest Wettest since: 1947 1927
Feb 1947–Jul 1948
18-Month
59.26"
(1,505.20mm)
57.89"
(1,470.41mm)
1.37"
(34.79mm)
60th Driest Driest since: 1944 1931
65th Wettest Wettest since: 1947 2010
Aug 1946–Jul 1948
24-Month
79.04"
(2,007.62mm)
74.90"
(1,902.46mm)
4.14"
(105.16mm)
82nd Driest Driest since: 1945 1954
42nd Wettest Wettest since: 1947 2010
Aug 1945–Jul 1948
36-Month
118.21"
(3,002.53mm)
112.32"
(2,852.93mm)
5.89"
(149.60mm)
84th Driest Driest since: 1946 1965
39th Wettest Wettest since: 1947 2010
Aug 1944–Jul 1948
48-Month
158.21"
(4,018.53mm)
149.69"
(3,802.13mm)
8.52"
(216.40mm)
90th Driest Driest since: 1947 1956
32nd Wettest Wettest since: 1945 2011
Aug 1943–Jul 1948
60-Month
190.85"
(4,847.59mm)
187.12"
(4,752.85mm)
3.73"
(94.74mm)
71st Driest Driest since: 1945 1934
50th Wettest Wettest since: 1947 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/