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 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1942

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1942
1-Month
64.4°F
(18.0°C)
66.2°F
(19.0°C)
-1.8°F
(-1.0°C)
29th Coolest Coolest since: 1934 1918
99th Warmest Warmest since: 1941 1925, 1933
Ties: 2001
Aug–Sep 1942
2-Month
68.4°F
(20.2°C)
69.9°F
(21.1°C)
-1.5°F
(-0.9°C)
27th Coolest Coolest since: 1929 1967
101st Warmest Warmest since: 1941 1936
Ties: 1907, 1918, 1999, 2009
Jul–Sep 1942
3-Month
70.9°F
(21.6°C)
71.8°F
(22.1°C)
-0.9°F
(-0.5°C)
39th Coolest Coolest since: 1929 1967
89th Warmest Warmest since: 1941 1936
Ties: 1966, 1971
Jun–Sep 1942
4-Month
71.0°F
(21.7°C)
71.6°F
(22.0°C)
-0.6°F
(-0.3°C)
41st Coolest Coolest since: 1929 1915, 1924
87th Warmest Warmest since: 1941 1936
Ties: 1979, 1981
May–Sep 1942
5-Month
69.2°F
(20.7°C)
69.7°F
(20.9°C)
-0.5°F
(-0.2°C)
43rd Coolest Coolest since: 1935 1924
85th Warmest Warmest since: 1941 1936
Ties: 1912, 1984
Apr–Sep 1942
6-Month
66.9°F
(19.4°C)
66.7°F
(19.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1940 1907
58th Warmest Warmest since: 1941 2010
Ties: 1960, 1962
Mar–Sep 1942
7-Month
63.4°F
(17.4°C)
62.8°F
(17.1°C)
0.6°F
(0.3°C)
76th Coolest Coolest since: 1940 1924
52nd Warmest Warmest since: 1941 2012
Ties: 1905, 1983, 2020
Feb–Sep 1942
8-Month
58.9°F
(14.9°C)
58.6°F
(14.8°C)
0.3°F
(0.1°C)
71st Coolest Coolest since: 1940 1904
57th Warmest Warmest since: 1941 2012
Ties: 1956
Jan–Sep 1942
9-Month
55.3°F
(12.9°C)
55.0°F
(12.8°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1940 1904, 1912
56th Warmest Warmest since: 1941 2012
Ties: 1935, 1936, 1992
Dec 1941–Sep 1942
10-Month
53.3°F
(11.8°C)
52.4°F
(11.3°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1940 1904
41st Warmest Warmest since: 1941 2012
Ties: 1973, 2004
Nov 1941–Sep 1942
11-Month
52.3°F
(11.3°C)
51.3°F
(10.7°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1940 1904
37th Warmest Warmest since: 1941 2012
Ties: 1949
Oct 1941–Sep 1942
12-Month
52.8°F
(11.6°C)
51.7°F
(10.9°C)
1.1°F
(0.7°C)
96th Coolest Coolest since: 1940 1904
31st Warmest Warmest since: 1941 2012
Ties: 1976, 2020
Apr 1941–Sep 1942
18-Month
58.2°F
(14.6°C)
56.6°F
(13.7°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1941 1904, 1918
17th Warmest Warmest since: 1934 2012
Ties: 1931
Oct 1940–Sep 1942
24-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 1941 1979
21st Warmest Warmest since: 1939 2017
Ties: 1934, 2002, 2021
Oct 1939–Sep 1942
36-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
85th Coolest Coolest since: 1938 1979
40th Warmest Warmest since: 1941 2018
Ties: 1936, 1944, 2009, 2011
Oct 1938–Sep 1942
48-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
97th Coolest Coolest since: 1941 1905
27th Warmest Warmest since: 1941 2019
Ties: 1941, 1989, 1990, 2004, 2010, 2014
Oct 1937–Sep 1942
60-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1941 1906
26th Warmest Warmest since: 1936 2020
Ties: 1925, 2000, 2014, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 19, 2021 from https://www.ncdc.noaa.gov/cag/