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 2015

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
March 2015
1-Month		34.0°F
(1.1°C)		35.9°F
(2.2°C)		-1.9°F
(-1.1°C)		44th Coolest
Coolest since:
1960
85th Warmest
Warmest since:
2012
Ties: 1909
Feb–Mar 2015
2-Month		24.3°F
(-4.3°C)		30.4°F
(-0.9°C)		-6.1°F
(-3.4°C)		9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Jan–Mar 2015
3-Month		23.2°F
(-4.9°C)		27.3°F
(-2.6°C)		-4.1°F
(-2.3°C)		12th Coolest
Coolest since:
1912
117th Warmest
Warmest since:
2012
Ties: 1940, 1962
Dec 2014–Mar 2015
4-Month		25.3°F
(-3.7°C)		27.0°F
(-2.8°C)		-1.7°F
(-0.9°C)		27th Coolest
Coolest since:
2014
101st Warmest
Warmest since:
2012
Ties: 1994
Nov 2014–Mar 2015
5-Month		26.7°F
(-2.9°C)		29.2°F
(-1.6°C)		-2.5°F
(-1.3°C)		17th Coolest
Coolest since:
1912
111th Warmest
Warmest since:
2012
Ties: 1959
Oct 2014–Mar 2015
6-Month		30.8°F
(-0.7°C)		33.0°F
(0.6°C)		-2.2°F
(-1.3°C)		19th Coolest
Coolest since:
1912
109th Warmest
Warmest since:
2012
Ties: 1917
Sep 2014–Mar 2015
7-Month		35.3°F
(1.8°C)		37.4°F
(3.0°C)		-2.1°F
(-1.2°C)		16th Coolest
Coolest since:
1912
112th Warmest
Warmest since:
2012
Ties: 1920, 1926
Aug 2014–Mar 2015
8-Month		39.9°F
(4.4°C)		41.6°F
(5.3°C)		-1.7°F
(-0.9°C)		17th Coolest
Coolest since:
1904
111th Warmest
Warmest since:
2012
Jul 2014–Mar 2015
9-Month		43.1°F
(6.2°C)		45.1°F
(7.3°C)		-2.0°F
(-1.1°C)		14th Coolest
Coolest since:
1904
114th Warmest
Warmest since:
2012
Jun 2014–Mar 2015
10-Month		45.8°F
(7.7°C)		47.5°F
(8.6°C)		-1.7°F
(-0.9°C)		17th Coolest
Coolest since:
1904
111th Warmest
Warmest since:
2012
May 2014–Mar 2015
11-Month		47.1°F
(8.4°C)		48.5°F
(9.2°C)		-1.4°F
(-0.8°C)		19th Coolest
Coolest since:
1918
109th Warmest
Warmest since:
2012
Ties: 1930
Apr 2014–Mar 2015
12-Month		47.2°F
(8.4°C)		48.5°F
(9.2°C)		-1.3°F
(-0.8°C)		19th Coolest
Coolest since:
1918
109th Warmest
Warmest since:
2012
Ties: 1916, 1963, 1978, 1993
Oct 2013–Mar 2015
18-Month		40.7°F
(4.8°C)		43.3°F
(6.3°C)		-2.6°F
(-1.5°C)		4th Coolest
Coolest since:
1905
123rd Warmest
Warmest since:
2017
Apr 2013–Mar 2015
24-Month		46.6°F
(8.1°C)		48.5°F
(9.2°C)		-1.9°F
(-1.1°C)		4th Coolest
Coolest since:
1905
123rd Warmest
Warmest since:
2017
Ties: 1952
Apr 2012–Mar 2015
36-Month		47.9°F
(8.8°C)		48.4°F
(9.1°C)		-0.5°F
(-0.3°C)		26th Coolest
Coolest since:
1905, 1906, 1918
100th Warmest
Warmest since:
2018
Ties: 1907, 1969, 1971, 1981
Apr 2011–Mar 2015
48-Month		49.0°F
(9.4°C)		48.4°F
(9.1°C)		0.6°F
(0.3°C)		83rd Coolest
Coolest since:
1906
42nd Warmest
Warmest since:
2002
Ties: 1932, 1974, 1976, 1987
Apr 2010–Mar 2015
60-Month		49.3°F
(9.6°C)		48.4°F
(9.1°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1906, 1908
30th Warmest
Warmest since:
2002, 2020
Ties: 1934, 2011, 2018

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