Climate at a Glance

Divisional 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 October 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, July 1931

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1931
1-Month
79.0°F
(26.1°C)
76.0°F
(24.4°C)
3.0°F
(1.7°C)
111th Coolest Coolest since: 1929 2009
16th Warmest Warmest since: 1930 1936
Jun–Jul 1931
2-Month
77.1°F
(25.1°C)
73.8°F
(23.2°C)
3.3°F
(1.9°C)
119th Coolest Coolest since: 1930 1915, 1958
8th Warmest Warmest since: 1921 1934
May–Jul 1931
3-Month
70.9°F
(21.6°C)
69.9°F
(21.1°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 1929 1924
39th Warmest Warmest since: 1930 1934
Ties: 1918, 1954
Apr–Jul 1931
4-Month
66.1°F
(18.9°C)
65.2°F
(18.4°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1929 1907
43rd Warmest Warmest since: 1930 1934
Ties: 2016
Mar–Jul 1931
5-Month
60.0°F
(15.6°C)
60.0°F
(15.6°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1928 1960
68th Warmest Warmest since: 1930 2012
Ties: 1898, 1962
Feb–Jul 1931
6-Month
56.1°F
(13.4°C)
54.7°F
(12.6°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 1929 1947, 1960
26th Warmest Warmest since: 1930 2012
Ties: 1922
Jan–Jul 1931
7-Month
52.5°F
(11.4°C)
50.3°F
(10.2°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 1930 1978, 1979
18th Warmest Warmest since: 1921 2012
Dec 1930–Jul 1931
8-Month
49.6°F
(9.8°C)
47.5°F
(8.6°C)
2.1°F
(1.2°C)
107th Coolest Coolest since: 1930 1904
19th Warmest Warmest since: 1921 2012
Ties: 1896, 1938
Nov 1930–Jul 1931
9-Month
48.8°F
(9.3°C)
46.8°F
(8.2°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 1930 1904
19th Warmest Warmest since: 1921 2012
Oct 1930–Jul 1931
10-Month
49.1°F
(9.5°C)
47.5°F
(8.6°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1930 1904
21st Warmest Warmest since: 1921 2012
Ties: 1983
Sep 1930–Jul 1931
11-Month
51.0°F
(10.6°C)
49.2°F
(9.6°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 1930 1904
18th Warmest Warmest since: 1921 2012
Ties: 1914
Aug 1930–Jul 1931
12-Month
53.1°F
(11.7°C)
51.3°F
(10.7°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1930 1904
17th Warmest Warmest since: 1921 2012
Feb 1930–Jul 1931
18-Month
54.6°F
(12.6°C)
52.4°F
(11.3°C)
2.2°F
(1.3°C)
118th Coolest Coolest since: 1930 1918
8th Warmest Warmest since: 1922 2017
Aug 1929–Jul 1931
24-Month
52.2°F
(11.2°C)
51.3°F
(10.7°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1930 1979
26th Warmest Warmest since: 1922 2017
Aug 1928–Jul 1931
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1930 1979
45th Warmest Warmest since: 1923 2018
Ties: 1916, 1948, 1974, 1990, 2003
Aug 1927–Jul 1931
48-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
75th Coolest Coolest since: 1930 1905, 1980
48th Warmest Warmest since: 1924 1934
Ties: 1921, 1938, 1945, 1950, 1976
Aug 1926–Jul 1931
60-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1930 1906
56th Warmest Warmest since: 1925 1935
Ties: 1954, 1995, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2020, retrieved on November 23, 2020 from https://www.ncdc.noaa.gov/cag/