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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1983

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1983
1-Month
62.5°F
(16.9°C)
65.1°F
(18.4°C)
-2.6°F
(-1.5°C)
29th Coolest Coolest since: 1981 1917, 1924
98th Warmest Warmest since: 1982 2018
Apr–May 1983
2-Month
56.0°F
(13.3°C)
60.2°F
(15.7°C)
-4.2°F
(-2.4°C)
4th Coolest Coolest since: 1961 1907
123rd Warmest Warmest since: 1982 1896
Mar–May 1983
3-Month
52.2°F
(11.2°C)
55.0°F
(12.8°C)
-2.8°F
(-1.6°C)
6th Coolest Coolest since: 1960 1960
121st Warmest Warmest since: 1982 2012
Ties: 1931
Feb–May 1983
4-Month
48.6°F
(9.2°C)
49.9°F
(9.9°C)
-1.3°F
(-0.7°C)
30th Coolest Coolest since: 1980 1978
97th Warmest Warmest since: 1982 2012
Ties: 1951, 1969
Jan–May 1983
5-Month
45.4°F
(7.4°C)
46.2°F
(7.9°C)
-0.8°F
(-0.5°C)
39th Coolest Coolest since: 1982 1978
88th Warmest Warmest since: 1981 2012
Ties: 1937, 1985, 1994, 2015
Dec 1982–May 1983
6-Month
44.8°F
(7.1°C)
44.2°F
(6.8°C)
0.6°F
(0.3°C)
73rd Coolest Coolest since: 1982 1978
53rd Warmest Warmest since: 1981 2012
Ties: 1909, 1985, 2018
Nov 1982–May 1983
7-Month
45.0°F
(7.2°C)
44.4°F
(6.9°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1982 1978
46th Warmest Warmest since: 1976 2012
Ties: 1941, 1988, 1990, 2018, 2019
Oct 1982–May 1983
8-Month
46.5°F
(8.1°C)
46.0°F
(7.8°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1982 1978
48th Warmest Warmest since: 1976 2012
Ties: 1908, 1914
Sep 1982–May 1983
9-Month
48.7°F
(9.3°C)
48.5°F
(9.2°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1982 1978
63rd Warmest Warmest since: 1981 2012
Ties: 1948, 1959
Aug 1982–May 1983
10-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1982 1978
78th Warmest Warmest since: 1981 2012
Ties: 1928, 1944, 1945, 1965, 1966, 2003
Jul 1982–May 1983
11-Month
53.7°F
(12.1°C)
53.7°F
(12.1°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1982 1918
72nd Warmest Warmest since: 1981 2012
Ties: 1915, 1944, 1959, 1965
Jun 1982–May 1983
12-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1982 1904, 1918
81st Warmest Warmest since: 1981 2012
Ties: 1907, 1947, 1952
Dec 1981–May 1983
18-Month
50.8°F
(10.4°C)
51.7°F
(10.9°C)
-0.9°F
(-0.5°C)
21st Coolest Coolest since: 1980 1979
104th Warmest Warmest since: 1982 2017
Ties: 1916, 1936, 1960, 1962, 1963, 1968
Jun 1981–May 1983
24-Month
54.6°F
(12.6°C)
55.3°F
(12.9°C)
-0.7°F
(-0.3°C)
21st Coolest Coolest since: 1980 1905, 1978
104th Warmest Warmest since: 1982 2017
Ties: 1929, 1930, 1951, 1959, 1963, 1977
Jun 1980–May 1983
36-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
44th Coolest Coolest since: 1982 1979
80th Warmest Warmest since: 1976 2018
Ties: 1959, 1965, 1972, 1994, 1996, 1998
Jun 1979–May 1983
48-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1982 1980
94th Warmest Warmest since: 1977 2019
Ties: 1899, 1912, 1914, 1931, 1952, 1960, 1972, 1973, 1997
Jun 1978–May 1983
60-Month
54.6°F
(12.6°C)
55.3°F
(12.9°C)
-0.7°F
(-0.3°C)
11th Coolest Coolest since: 1982 1979, 1980, 1981
111th Warmest Warmest since: 1978 2020
Ties: 1920, 1962, 1963, 1972

Citing This Page

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