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, September 1900

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1900
1-Month		65.6°F
(18.7°C)		63.7°F
(17.6°C)		1.9°F
(1.1°C)		92nd Coolest
Coolest since:
1918
37th Warmest
Warmest since:
1897
Ties: 1990, 2013
Aug–Sep 1900
2-Month		71.2°F
(21.8°C)		67.4°F
(19.7°C)		3.8°F
(2.1°C)		124th Coolest
Coolest since:
1902
5th Warmest
Warmest to Date
1947
Ties: 1988
Jul–Sep 1900
3-Month		71.6°F
(22.0°C)		69.3°F
(20.7°C)		2.3°F
(1.3°C)		116th Coolest
Coolest since:
1924
13th Warmest
Warmest to Date
1936
Ties: 1916, 1995
Jun–Sep 1900
4-Month		70.7°F
(21.5°C)		69.2°F
(20.7°C)		1.5°F
(0.8°C)		100th Coolest
Coolest since:
1915
29th Warmest
Warmest since:
2005
Ties: 1944, 1954
May–Sep 1900
5-Month		68.9°F
(20.5°C)		67.1°F
(19.5°C)		1.8°F
(1.0°C)		108th Coolest
Coolest since:
1924
21st Warmest
Warmest since:
1921, 1988
Ties: 1895, 1941
Apr–Sep 1900
6-Month		65.6°F
(18.7°C)		63.9°F
(17.7°C)		1.7°F
(1.0°C)		108th Coolest
Coolest since:
1907
21st Warmest
Warmest since:
1921
Mar–Sep 1900
7-Month		60.3°F
(15.7°C)		59.9°F
(15.5°C)		0.4°F
(0.2°C)		69th Coolest
Coolest since:
1924
60th Warmest
Warmest since:
2012
Ties: 1944, 1949, 1952, 1954, 1994
Feb–Sep 1900
8-Month		55.0°F
(12.8°C)		55.5°F
(13.1°C)		-0.5°F
(-0.3°C)		43rd Coolest
Coolest since:
1904, 1917
86th Warmest
Warmest since:
2012
Ties: 1895, 1913, 1963, 1966, 1974, 1980, 2008, 2013
Jan–Sep 1900
9-Month		51.9°F
(11.1°C)		51.7°F
(10.9°C)		0.2°F
(0.2°C)		70th Coolest
Coolest since:
1904, 1912
59th Warmest
Warmest since:
2012
Ties: 1910, 1914, 1956
Dec 1899–Sep 1900
10-Month		49.3°F
(9.6°C)		49.1°F
(9.5°C)		0.2°F
(0.1°C)		68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Ties: 1964, 1980
Nov 1899–Sep 1900
11-Month		48.6°F
(9.2°C)		48.1°F
(8.9°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1906, 1913
Oct 1899–Sep 1900
12-Month		49.3°F
(9.6°C)		48.5°F
(9.2°C)		0.8°F
(0.4°C)		88th Coolest
Coolest since:
1904
40th Warmest
Warmest since:
2012
Ties: 1990
Apr 1899–Sep 1900
18-Month		54.6°F
(12.6°C)		53.6°F
(12.0°C)		1.0°F
(0.6°C)		93rd Coolest
Coolest since:
1904
35th Warmest
Warmest to Date
2012
Oct 1898–Sep 1900
24-Month		48.1°F
(8.9°C)		48.5°F
(9.2°C)		-0.4°F
(-0.3°C)		41st Coolest
Coolest to Date
1918
86th Warmest
Warmest since:
2017
Ties: 1910, 1959
Oct 1897–Sep 1900
36-Month		48.5°F
(9.2°C)		48.4°F
(9.1°C)		0.1°F
(0.1°C)		59th Coolest
Coolest since:
1979
67th Warmest
Warmest since:
2000
Ties: 1911, 1915, 1946, 1948, 1950, 1977
Oct 1896–Sep 1900
48-Month		48.5°F
(9.2°C)		48.4°F
(9.1°C)		0.1°F
(0.1°C)		54th Coolest
Coolest since:
1905, 1918
71st Warmest
Warmest to Date
2001, 2002, 2019
Ties: 1911, 1916, 1945, 1947, 1950, 1984
Oct 1895–Sep 1900
60-Month		48.5°F
(9.2°C)		48.4°F
(9.1°C)		0.1°F
(0.1°C)		53rd Coolest
Coolest to Date
1905, 1906
71st Warmest
Warmest to Date
2002
Ties: 1901, 1938, 1940, 1948, 1949, 1950, 1974, 1984

Citing This Page