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, August 1922

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1922
1-Month		76.6°F
(24.8°C)		76.0°F
(24.4°C)		0.6°F
(0.4°C)		80th Coolest
Coolest since:
1915
49th Warmest
Warmest since:
1936
Jul–Aug 1922
2-Month		76.9°F
(24.9°C)		77.0°F
(25.0°C)		-0.1°F
(-0.1°C)		62nd Coolest
Coolest since:
1967
67th Warmest
Warmest since:
1936
Ties: 1903, 1925, 2000
Jun–Aug 1922
3-Month		76.7°F
(24.8°C)		75.9°F
(24.4°C)		0.8°F
(0.4°C)		90th Coolest
Coolest since:
1915, 1927
39th Warmest
Warmest since:
1936
Ties: 1900, 1909, 1937, 1998
May–Aug 1922
4-Month		74.4°F
(23.6°C)		73.2°F
(22.9°C)		1.2°F
(0.7°C)		96th Coolest
Coolest since:
1967
33rd Warmest
Warmest since:
1936
Ties: 1896, 2002, 2005
Apr–Aug 1922
5-Month		71.0°F
(21.7°C)		69.6°F
(20.9°C)		1.4°F
(0.8°C)		98th Coolest
Coolest since:
1907
31st Warmest
Warmest since:
2010
Ties: 1933, 1988
Mar–Aug 1922
6-Month		66.7°F
(19.3°C)		65.5°F
(18.6°C)		1.2°F
(0.7°C)		102nd Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Ties: 1959, 1988, 1998
Feb–Aug 1922
7-Month		62.4°F
(16.9°C)		61.1°F
(16.2°C)		1.3°F
(0.7°C)		98th Coolest
Coolest since:
1904
31st Warmest
Warmest since:
2012
Ties: 2002
Jan–Aug 1922
8-Month		58.2°F
(14.6°C)		57.3°F
(14.1°C)		0.9°F
(0.5°C)		89th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2012
Ties: 1943, 1995, 2022
Dec 1921–Aug 1922
9-Month		55.9°F
(13.3°C)		54.8°F
(12.7°C)		1.1°F
(0.6°C)		94th Coolest
Coolest since:
1904
34th Warmest
Warmest since:
2012
Ties: 1911, 1957, 1992
Nov 1921–Aug 1922
10-Month		55.0°F
(12.8°C)		53.8°F
(12.1°C)		1.2°F
(0.7°C)		102nd Coolest
Coolest since:
1904
26th Warmest
Warmest since:
2012
Ties: 1983, 2020
Oct 1921–Aug 1922
11-Month		55.1°F
(12.8°C)		54.1°F
(12.3°C)		1.0°F
(0.5°C)		90th Coolest
Coolest since:
1904
38th Warmest
Warmest since:
2012
Ties: 1942, 1976
Sep 1921–Aug 1922
12-Month		56.6°F
(13.7°C)		55.4°F
(13.0°C)		1.2°F
(0.7°C)		103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 1972, 2018
Mar 1921–Aug 1922
18-Month		60.5°F
(15.8°C)		58.7°F
(14.8°C)		1.8°F
(1.0°C)		118th Coolest
Coolest since:
1904
10th Warmest
Warmest to Date
2012
Ties: 2013, 2022
Sep 1920–Aug 1922
24-Month		57.3°F
(14.1°C)		55.4°F
(13.0°C)		1.9°F
(1.1°C)		118th Coolest
Coolest since:
1979
9th Warmest
Warmest to Date
2017
Ties: 1955, 1999, 2007
Sep 1919–Aug 1922
36-Month		56.2°F
(13.4°C)		55.4°F
(13.0°C)		0.8°F
(0.4°C)		98th Coolest
Coolest since:
1979
28th Warmest
Warmest to Date
2018
Ties: 1936, 1939, 1957, 1987, 1993
Sep 1918–Aug 1922
48-Month		56.2°F
(13.4°C)		55.3°F
(12.9°C)		0.9°F
(0.5°C)		100th Coolest
Coolest since:
1980
25th Warmest
Warmest to Date
2019
Ties: 1936, 2003, 2010
Sep 1917–Aug 1922
60-Month		55.6°F
(13.1°C)		55.3°F
(12.9°C)		0.3°F
(0.2°C)		67th Coolest
Coolest since:
1906
57th Warmest
Warmest to Date
2020
Ties: 1940, 1949, 1950, 1959, 1975

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