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 July 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2000

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2000
1-Month
68.0°F
(20.0°C)
65.1°F
(18.4°C)
2.9°F
(1.6°C)
107th Coolest Coolest since: 1999 1917, 1924
22nd Warmest Warmest since: 1998 2018
Ties: 1970
Apr–May 2000
2-Month
61.3°F
(16.3°C)
60.2°F
(15.7°C)
1.1°F
(0.6°C)
87th Coolest Coolest since: 1997 1907
42nd Warmest Warmest since: 1999 1896
Ties: 1942, 1944, 1954
Mar–May 2000
3-Month
57.2°F
(14.0°C)
55.0°F
(12.8°C)
2.2°F
(1.2°C)
110th Coolest Coolest since: 1999 1960
19th Warmest Warmest since: 1991 2012
Ties: 1908
Feb–May 2000
4-Month
53.7°F
(12.1°C)
50.0°F
(10.0°C)
3.7°F
(2.1°C)
122nd Coolest Coolest since: 1999 1978
7th Warmest Warmest since: 1991 2012
Jan–May 2000
5-Month
49.7°F
(9.8°C)
46.2°F
(7.9°C)
3.5°F
(1.9°C)
121st Coolest Coolest since: 1999 1978
8th Warmest Warmest since: 1998 2012
Dec 1999–May 2000
6-Month
47.8°F
(8.8°C)
44.2°F
(6.8°C)
3.6°F
(2.0°C)
122nd Coolest Coolest since: 1999 1978
6th Warmest Warmest since: 1932 2012
Nov 1999–May 2000
7-Month
48.4°F
(9.1°C)
44.3°F
(6.8°C)
4.1°F
(2.3°C)
123rd Coolest Coolest since: 1999 1978
5th Warmest Warmest since: 1932 2012
Oct 1999–May 2000
8-Month
49.6°F
(9.8°C)
46.0°F
(7.8°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 1999 1978
5th Warmest Warmest since: 1932 2012
Sep 1999–May 2000
9-Month
51.7°F
(10.9°C)
48.5°F
(9.2°C)
3.2°F
(1.7°C)
123rd Coolest Coolest since: 1999 1978
5th Warmest Warmest since: 1932 2012
Aug 1999–May 2000
10-Month
54.0°F
(12.2°C)
51.3°F
(10.7°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 1999 1978
6th Warmest Warmest since: 1932 2012
Jul 1999–May 2000
11-Month
56.4°F
(13.6°C)
53.7°F
(12.1°C)
2.7°F
(1.5°C)
123rd Coolest Coolest since: 1999 1918
5th Warmest Warmest since: 1932 2012
Jun 1999–May 2000
12-Month
57.9°F
(14.4°C)
55.4°F
(13.0°C)
2.5°F
(1.4°C)
122nd Coolest Coolest since: 1999 1904, 1918
6th Warmest Warmest since: 1932 2012
Dec 1998–May 2000
18-Month
54.1°F
(12.3°C)
51.6°F
(10.9°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1999 2017
Ties: 2006
Jun 1998–May 2000
24-Month
57.8°F
(14.3°C)
55.4°F
(13.0°C)
2.4°F
(1.3°C)
123rd Coolest Coolest since: 1999 1905, 1978
4th Warmest Warmest to Date 2017
Ties: 2018
Jun 1997–May 2000
36-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
123rd Coolest Coolest since: 1999 1979
3rd Warmest Warmest to Date 2018
Ties: 2017, 2019
Jun 1996–May 2000
48-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
107th Coolest Coolest since: 1999 1980
18th Warmest Warmest since: 1957 2019
Ties: 2006
Jun 1995–May 2000
60-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1999 1979, 1980, 1981
25th Warmest Warmest since: 1992 2020
Ties: 1923, 1938, 1939, 1942, 1958, 1992, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 9, 2022 from https://www.ncei.noaa.gov/cag/