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 3. West

Average Temperature Rankings, March 2005

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
March 2005
1-Month 		39.0°F
(3.9°C)		 39.1°F
(3.9°C)		 -0.1°F
(0.0°C)		 62nd Coolest
Coolest since:
 1960
67th Warmest
Warmest since:
 2012
Ties: 1998
Feb–Mar 2005
2-Month 		37.3°F
(2.9°C)		 33.6°F
(0.9°C)		 3.7°F
(2.0°C)		 107th Coolest
Coolest since:
 1899
22nd Warmest
Warmest since:
 2012
Ties: 1954
Jan–Mar 2005
3-Month 		33.8°F
(1.0°C)		 30.3°F
(-0.9°C)		 3.5°F
(1.9°C)		 109th Coolest
Coolest since:
 1912
20th Warmest
Warmest since:
 2012
Ties: 1935, 1953
Dec 2004–Mar 2005
4-Month 		33.0°F
(0.6°C)		 29.9°F
(-1.2°C)		 3.1°F
(1.8°C)		 108th Coolest
Coolest since:
 1978
20th Warmest
Warmest since:
 2012
Ties: 1954
Nov 2004–Mar 2005
5-Month 		35.2°F
(1.8°C)		 31.9°F
(-0.1°C)		 3.3°F
(1.9°C)		 114th Coolest
Coolest since:
 1912
14th Warmest
Warmest since:
 2012
Ties: 2006
Oct 2004–Mar 2005
6-Month 		38.4°F
(3.6°C)		 35.7°F
(2.1°C)		 2.7°F
(1.5°C)		 111th Coolest
Coolest since:
 1912, 1978
17th Warmest
Warmest since:
 2012
Sep 2004–Mar 2005
7-Month 		42.6°F
(5.9°C)		 40.0°F
(4.4°C)		 2.6°F
(1.5°C)		 116th Coolest
Coolest since:
 1978
12th Warmest
Warmest since:
 2017
Ties: 1976, 1983, 1998
Aug 2004–Mar 2005
8-Month 		45.8°F
(7.7°C)		 44.2°F
(6.8°C)		 1.6°F
(0.9°C)		 105th Coolest
Coolest since:
 1978
23rd Warmest
Warmest since:
 2017
Ties: 1907, 1938, 1987, 1991, 1995
Jul 2004–Mar 2005
9-Month 		48.7°F
(9.3°C)		 47.8°F
(8.8°C)		 0.9°F
(0.5°C)		 89th Coolest
Coolest since:
 1978
39th Warmest
Warmest since:
 2012
Ties: 1934, 1948, 1950, 1989
Jun 2004–Mar 2005
10-Month 		50.8°F
(10.4°C)		 50.2°F
(10.1°C)		 0.6°F
(0.3°C)		 81st Coolest
Coolest since:
 1904
47th Warmest
Warmest since:
 1932, 2012, 2017
Ties: 2004, 2011, 2021
May 2004–Mar 2005
11-Month 		52.1°F
(11.2°C)		 51.2°F
(10.7°C)		 0.9°F
(0.5°C)		 88th Coolest
Coolest since:
 1918, 1977
40th Warmest
Warmest since:
 2012, 2017
Ties: 1907, 1966, 1998
Apr 2004–Mar 2005
12-Month 		52.3°F
(11.3°C)		 51.3°F
(10.7°C)		 1.0°F
(0.6°C)		 95th Coolest
Coolest since:
 1918
33rd Warmest
Warmest since:
 2017
Ties: 1907, 1950, 1981, 1995
Oct 2003–Mar 2005
18-Month 		47.4°F
(8.6°C)		 46.1°F
(7.8°C)		 1.3°F
(0.8°C)		 107th Coolest
Coolest since:
 1979
20th Warmest
Warmest since:
 2017
Apr 2003–Mar 2005
24-Month 		52.0°F
(11.1°C)		 51.2°F
(10.7°C)		 0.8°F
(0.4°C)		 94th Coolest
Coolest since:
 1905
33rd Warmest
Warmest since:
 2017
Ties: 2002, 2016, 2020, 2021, 2022
Apr 2002–Mar 2005
36-Month 		51.7°F
(10.9°C)		 51.2°F
(10.7°C)		 0.5°F
(0.2°C)		 80th Coolest
Coolest since:
 1979
46th Warmest
Warmest since:
 2018
Ties: 1898, 1936, 1966, 2003
Apr 2001–Mar 2005
48-Month 		52.3°F
(11.3°C)		 51.2°F
(10.7°C)		 1.1°F
(0.6°C)		 109th Coolest
Coolest since:
 1980
16th Warmest
Warmest since:
 1935
Ties: 1922, 1940, 2000, 2001, 2006, 2009
Apr 2000–Mar 2005
60-Month 		51.8°F
(11.0°C)		 51.2°F
(10.7°C)		 0.6°F
(0.3°C)		 88th Coolest
Coolest since:
 1906
36th Warmest
Warmest since:
 1935
Ties: 1925, 1945, 1946, 1993, 2000, 2001, 2010, 2018

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