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, March 1921

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
March 1921
1-Month		44.3°F
(6.8°C)		35.9°F
(2.2°C)		8.4°F
(4.6°C)		125th Coolest
Coolest since:
1960
5th Warmest
Warmest since:
2012
Ties: 2000
Feb–Mar 1921
2-Month		37.4°F
(3.0°C)		30.4°F
(-0.9°C)		7.0°F
(3.9°C)		124th Coolest
Coolest since:
1912
6th Warmest
Warmest to Date
2012
Jan–Mar 1921
3-Month		34.5°F
(1.4°C)		27.3°F
(-2.6°C)		7.2°F
(4.0°C)		126th Coolest
Coolest since:
1912
4th Warmest
Warmest to Date
2012
Dec 1920–Mar 1921
4-Month		33.0°F
(0.6°C)		27.0°F
(-2.8°C)		6.0°F
(3.4°C)		125th Coolest
Coolest since:
2014
4th Warmest
Warmest to Date
2012
Nov 1920–Mar 1921
5-Month		33.7°F
(0.9°C)		29.2°F
(-1.6°C)		4.5°F
(2.5°C)		120th Coolest
Coolest since:
1912
9th Warmest
Warmest to Date
2012
Oct 1920–Mar 1921
6-Month		37.7°F
(3.2°C)		33.0°F
(0.6°C)		4.7°F
(2.6°C)		124th Coolest
Coolest since:
1912
5th Warmest
Warmest to Date
2012
Ties: 1932
Sep 1920–Mar 1921
7-Month		41.9°F
(5.5°C)		37.4°F
(3.0°C)		4.5°F
(2.5°C)		124th Coolest
Coolest since:
1912
5th Warmest
Warmest to Date
2012
Aug 1920–Mar 1921
8-Month		45.4°F
(7.4°C)		41.6°F
(5.3°C)		3.8°F
(2.1°C)		123rd Coolest
Coolest since:
1904
6th Warmest
Warmest to Date
2012
Jul 1920–Mar 1921
9-Month		48.2°F
(9.0°C)		45.1°F
(7.3°C)		3.1°F
(1.7°C)		120th Coolest
Coolest since:
1904
9th Warmest
Warmest to Date
2012
Jun 1920–Mar 1921
10-Month		50.3°F
(10.2°C)		47.5°F
(8.6°C)		2.8°F
(1.6°C)		120th Coolest
Coolest since:
1904
9th Warmest
Warmest to Date
2012
May 1920–Mar 1921
11-Month		50.9°F
(10.5°C)		48.5°F
(9.2°C)		2.4°F
(1.3°C)		117th Coolest
Coolest since:
1918
12th Warmest
Warmest to Date
2012
Ties: 1954
Apr 1920–Mar 1921
12-Month		50.1°F
(10.1°C)		48.5°F
(9.2°C)		1.6°F
(0.9°C)		108th Coolest
Coolest since:
1918
21st Warmest
Warmest to Date
2012
Ties: 1983
Oct 1919–Mar 1921
18-Month		43.5°F
(6.4°C)		43.3°F
(6.3°C)		0.2°F
(0.1°C)		60th Coolest
Coolest since:
1905
68th Warmest
Warmest since:
2017
Ties: 1957, 1972, 1993
Apr 1919–Mar 1921
24-Month		48.9°F
(9.4°C)		48.5°F
(9.2°C)		0.4°F
(0.2°C)		78th Coolest
Coolest since:
1905
50th Warmest
Warmest since:
2017
Ties: 1897, 1914, 1934, 1938, 1945, 1972, 2009
Apr 1918–Mar 1921
36-Month		49.1°F
(9.5°C)		48.4°F
(9.1°C)		0.7°F
(0.4°C)		86th Coolest
Coolest since:
1905, 1906, 1918
41st Warmest
Warmest to Date
2018
Ties: 1940, 1942, 1954
Apr 1917–Mar 1921
48-Month		48.0°F
(8.9°C)		48.4°F
(9.1°C)		-0.4°F
(-0.2°C)		28th Coolest
Coolest since:
1906
98th Warmest
Warmest since:
2002
Ties: 1914, 1953
Apr 1916–Mar 1921
60-Month		47.9°F
(8.8°C)		48.4°F
(9.1°C)		-0.5°F
(-0.3°C)		20th Coolest
Coolest since:
1906, 1908
105th Warmest
Warmest since:
2002, 2020
Ties: 1904, 1909, 1913, 1914, 1952, 1970

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