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 2. Northeast

Average Temperature Rankings, February 2023

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
February 2023
1-Month		31.3°F
(-0.4°C)		24.8°F
(-4.0°C)		6.5°F
(3.6°C)		111th Coolest
Coolest since:
1936
19th Warmest
Warmest since:
1998
Jan–Feb 2023
2-Month		31.0°F
(-0.6°C)		23.1°F
(-4.9°C)		7.9°F
(4.3°C)		123rd Coolest
Coolest since:
1979
7th Warmest
Warmest since:
1998
Dec 2022–Feb 2023
3-Month		29.6°F
(-1.3°C)		24.0°F
(-4.4°C)		5.6°F
(3.1°C)		119th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
1932
Nov 2022–Feb 2023
4-Month		32.5°F
(0.3°C)		27.5°F
(-2.5°C)		5.0°F
(2.8°C)		120th Coolest
Coolest since:
1977
9th Warmest
Warmest since:
2002
Oct 2022–Feb 2023
5-Month		36.3°F
(2.4°C)		32.5°F
(0.3°C)		3.8°F
(2.1°C)		118th Coolest
Coolest since:
1977
11th Warmest
Warmest since:
1932
Ties: 2000
Sep 2022–Feb 2023
6-Month		41.1°F
(5.1°C)		37.7°F
(3.2°C)		3.4°F
(1.9°C)		116th Coolest
Coolest since:
1977
13th Warmest
Warmest since:
1932
Aug 2022–Feb 2023
7-Month		45.5°F
(7.5°C)		42.4°F
(5.8°C)		3.1°F
(1.7°C)		120th Coolest
Coolest since:
1977
9th Warmest
Warmest since:
1932
Ties: 1921
Jul 2022–Feb 2023
8-Month		49.0°F
(9.4°C)		46.3°F
(7.9°C)		2.7°F
(1.5°C)		120th Coolest
Coolest since:
1977
9th Warmest
Warmest since:
1932
Jun 2022–Feb 2023
9-Month		51.4°F
(10.8°C)		48.8°F
(9.3°C)		2.6°F
(1.5°C)		119th Coolest
Coolest since:
1904, 1918
10th Warmest
Warmest since:
1932
May 2022–Feb 2023
10-Month		52.5°F
(11.4°C)		49.8°F
(9.9°C)		2.7°F
(1.5°C)		119th Coolest
Coolest since:
1918
10th Warmest
Warmest since:
1932
Apr 2022–Feb 2023
11-Month		51.8°F
(11.0°C)		49.6°F
(9.8°C)		2.2°F
(1.2°C)		116th Coolest
Coolest since:
1918
13th Warmest
Warmest since:
1932
Mar 2022–Feb 2023
12-Month		50.8°F
(10.4°C)		48.5°F
(9.2°C)		2.3°F
(1.2°C)		117th Coolest
Coolest since:
1918
12th Warmest
Warmest since:
2017
Ties: 2000
Sep 2021–Feb 2023
18-Month		47.4°F
(8.6°C)		44.9°F
(7.2°C)		2.5°F
(1.4°C)		118th Coolest
Coolest since:
1905
10th Warmest
Warmest since:
2017
Mar 2021–Feb 2023
24-Month		51.0°F
(10.6°C)		48.4°F
(9.1°C)		2.6°F
(1.5°C)		123rd Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2017
Ties: 1932
Mar 2020–Feb 2023
36-Month		50.6°F
(10.3°C)		48.4°F
(9.1°C)		2.2°F
(1.2°C)		123rd Coolest
Coolest since:
1918
4th Warmest
Warmest since:
2013
Mar 2019–Feb 2023
48-Month		50.4°F
(10.2°C)		48.4°F
(9.1°C)		2.0°F
(1.1°C)		122nd Coolest
Coolest since:
1905, 1918
4th Warmest
Warmest since:
2002
Ties: 2008
Mar 2018–Feb 2023
60-Month		50.1°F
(10.1°C)		48.4°F
(9.1°C)		1.7°F
(1.0°C)		119th Coolest
Coolest since:
1905, 1908
6th Warmest
Warmest since:
2002
Ties: 2021

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