Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 1924

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
June 1924
1-Month 		72.9°F
(22.7°C)		 73.9°F
(23.3°C)		 -1.0°F
(-0.6°C)		 38th Coolest
Coolest since:
 1903
91st Warmest
Warmest since:
 1952
Ties: 1908, 1983
May–Jun 1924
2-Month 		65.9°F
(18.8°C)		 69.5°F
(20.8°C)		 -3.6°F
(-2.0°C)		 6th Coolest
Coolest since:
 1907
123rd Warmest
Warmest since:
 2018
Apr–Jun 1924
3-Month 		62.9°F
(17.2°C)		 64.7°F
(18.2°C)		 -1.8°F
(-1.0°C)		 14th Coolest
Coolest since:
 1907
115th Warmest
Warmest since:
 2010
Mar–Jun 1924
4-Month 		56.9°F
(13.8°C)		 59.7°F
(15.4°C)		 -2.8°F
(-1.6°C)		 3rd Coolest
Coolest to Date
 1960
126th Warmest
Warmest since:
 2012
Ties: 1947
Feb–Jun 1924
5-Month 		52.4°F
(11.3°C)		 54.7°F
(12.6°C)		 -2.3°F
(-1.3°C)		 11th Coolest
Coolest since:
 1912, 1960, 1978
118th Warmest
Warmest since:
 2012
Ties: 1906
Jan–Jun 1924
6-Month 		48.0°F
(8.9°C)		 50.8°F
(10.4°C)		 -2.8°F
(-1.5°C)		 7th Coolest
Coolest since:
 1912
122nd Warmest
Warmest since:
 2012
Ties: 1899
Dec 1923–Jun 1924
7-Month 		47.4°F
(8.6°C)		 48.5°F
(9.2°C)		 -1.1°F
(-0.6°C)		 29th Coolest
Coolest since:
 1978
99th Warmest
Warmest since:
 2012
Ties: 1929, 1947, 1993
Nov 1923–Jun 1924
8-Month 		47.1°F
(8.4°C)		 48.0°F
(8.9°C)		 -0.9°F
(-0.5°C)		 34th Coolest
Coolest since:
 1912
94th Warmest
Warmest since:
 2012
Ties: 1993
Oct 1923–Jun 1924
9-Month 		47.8°F
(8.8°C)		 49.1°F
(9.5°C)		 -1.3°F
(-0.7°C)		 22nd Coolest
Coolest since:
 1912, 1978
106th Warmest
Warmest since:
 2012
Ties: 1980
Sep 1923–Jun 1924
10-Month 		49.9°F
(9.9°C)		 51.1°F
(10.6°C)		 -1.2°F
(-0.7°C)		 22nd Coolest
Coolest since:
 1978
106th Warmest
Warmest since:
 2012
Ties: 1905, 1926, 1969, 1996, 1997
Aug 1923–Jun 1924
11-Month 		52.3°F
(11.3°C)		 53.3°F
(11.8°C)		 -1.0°F
(-0.5°C)		 23rd Coolest
Coolest since:
 1904, 1978
105th Warmest
Warmest since:
 2012
Ties: 1917, 1926, 1963, 1969
Jul 1923–Jun 1924
12-Month 		54.5°F
(12.5°C)		 55.4°F
(13.0°C)		 -0.9°F
(-0.5°C)		 26th Coolest
Coolest since:
 1904, 1918, 1978
102nd Warmest
Warmest since:
 2012
Ties: 1902
Jan 1923–Jun 1924
18-Month 		53.0°F
(11.7°C)		 53.9°F
(12.2°C)		 -0.9°F
(-0.5°C)		 21st Coolest
Coolest since:
 1979
107th Warmest
Warmest since:
 2017
Ties: 1902, 1958, 1983, 2014
Jul 1922–Jun 1924
24-Month 		55.1°F
(12.8°C)		 55.4°F
(13.0°C)		 -0.3°F
(-0.2°C)		 37th Coolest
Coolest since:
 1978, 1979
90th Warmest
Warmest since:
 2017
Ties: 1928, 1958, 1964, 1985, 2014
Jul 1921–Jun 1924
36-Month 		55.7°F
(13.2°C)		 55.4°F
(13.0°C)		 0.3°F
(0.2°C)		 77th Coolest
Coolest since:
 1979
49th Warmest
Warmest since:
 2018
Ties: 1915, 1937, 1938, 1946, 2003, 2016
Jul 1920–Jun 1924
48-Month 		56.1°F
(13.4°C)		 55.3°F
(12.9°C)		 0.8°F
(0.5°C)		 96th Coolest
Coolest since:
 1980
29th Warmest
Warmest since:
 2019
Ties: 1923, 1939, 1944, 2010, 2015
Jul 1919–Jun 1924
60-Month 		55.8°F
(13.2°C)		 55.3°F
(12.9°C)		 0.5°F
(0.3°C)		 77th Coolest
Coolest since:
 1980, 1981
47th Warmest
Warmest since:
 2020
Ties: 1976, 1988, 1993, 1995, 1999

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