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 April 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1921

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1921
1-Month
81.0°F
(27.2°C)
77.9°F
(25.5°C)
3.1°F
(1.7°C)
116th Coolest Coolest since: 1920 2014
11th Warmest Warmest since: 1916 2012
Ties: 1966
Jun–Jul 1921
2-Month
79.0°F
(26.1°C)
75.9°F
(24.4°C)
3.1°F
(1.7°C)
116th Coolest Coolest since: 1920 1904, 1927
11th Warmest Warmest since: 1914 1934
May–Jul 1921
3-Month
74.7°F
(23.7°C)
72.3°F
(22.4°C)
2.4°F
(1.3°C)
112th Coolest Coolest since: 1920 1924
15th Warmest Warmest since: 1914 1934
Apr–Jul 1921
4-Month
70.0°F
(21.1°C)
68.0°F
(20.0°C)
2.0°F
(1.1°C)
112th Coolest Coolest since: 1920 1907
15th Warmest Warmest since: 1914 2012
Ties: 1930, 1964
Mar–Jul 1921
5-Month
66.7°F
(19.3°C)
63.4°F
(17.4°C)
3.3°F
(1.9°C)
123rd Coolest Coolest since: 1920 1960
4th Warmest Warmest to Date 2012
Ties: 1991
Feb–Jul 1921
6-Month
62.2°F
(16.8°C)
58.6°F
(14.8°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 1920 1947
3rd Warmest Warmest to Date 2012
Ties: 1991
Jan–Jul 1921
7-Month
58.7°F
(14.8°C)
54.7°F
(12.6°C)
4.0°F
(2.2°C)
124th Coolest Coolest since: 1920 1912
3rd Warmest Warmest to Date 2012
Dec 1920–Jul 1921
8-Month
55.8°F
(13.2°C)
52.1°F
(11.2°C)
3.7°F
(2.0°C)
123rd Coolest Coolest since: 1920 1978
3rd Warmest Warmest to Date 2012
Ties: 2017
Nov 1920–Jul 1921
9-Month
54.3°F
(12.4°C)
51.4°F
(10.8°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1920 1904, 1912
5th Warmest Warmest to Date 2012
Oct 1920–Jul 1921
10-Month
55.0°F
(12.8°C)
52.0°F
(11.1°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 1920 1904, 1912
5th Warmest Warmest to Date 2012
Sep 1920–Jul 1921
11-Month
56.4°F
(13.6°C)
53.5°F
(11.9°C)
2.9°F
(1.7°C)
121st Coolest Coolest since: 1920 1904
5th Warmest Warmest to Date 2012
Aug 1920–Jul 1921
12-Month
57.8°F
(14.3°C)
55.4°F
(13.0°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 1920 1904
6th Warmest Warmest to Date 2012
Ties: 1999
Feb 1920–Jul 1921
18-Month
57.5°F
(14.2°C)
56.4°F
(13.6°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1920 1918, 1979
29th Warmest Warmest since: 1919 2012
Ties: 1942, 1974
Aug 1919–Jul 1921
24-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
88th Coolest Coolest since: 1920 1979
37th Warmest Warmest since: 1914 2017
Ties: 1949, 1957, 1986, 2009
Aug 1918–Jul 1921
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 1920 1979
28th Warmest Warmest to Date 2018
Ties: 1922, 1987, 1988, 2009
Aug 1917–Jul 1921
48-Month
55.3°F
(12.9°C)
55.3°F
(12.9°C)
0.0°F
(0.0°C)
47th Coolest Coolest since: 1920 1980
76th Warmest Warmest since: 1917 2019
Ties: 1901, 1914, 1917, 1928, 1931, 1947, 1959
Aug 1916–Jul 1921
60-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1920 1906, 1980
87th Warmest Warmest since: 1917 2020
Ties: 1913, 1929, 1951, 1965, 1968, 1985, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2021, retrieved on May 11, 2021 from https://www.ncdc.noaa.gov/cag/