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 1927

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 1927
1-Month		67.3°F
(19.6°C)		63.7°F
(17.6°C)		3.6°F
(2.0°C)		111th Coolest
Coolest since:
1918
18th Warmest
Warmest since:
1897
Ties: 1960
Aug–Sep 1927
2-Month		66.7°F
(19.3°C)		67.4°F
(19.7°C)		-0.7°F
(-0.4°C)		43rd Coolest
Coolest since:
1902
86th Warmest
Warmest since:
1947
Jul–Sep 1927
3-Month		68.3°F
(20.2°C)		69.3°F
(20.7°C)		-1.0°F
(-0.5°C)		27th Coolest
Coolest since:
1924
102nd Warmest
Warmest since:
1936
Ties: 1896, 1942, 1956, 1994
Jun–Sep 1927
4-Month		67.4°F
(19.7°C)		69.2°F
(20.7°C)		-1.8°F
(-1.0°C)		17th Coolest
Coolest since:
1915
112th Warmest
Warmest since:
2005
Ties: 1926, 1929, 2009
May–Sep 1927
5-Month		65.1°F
(18.4°C)		67.1°F
(19.5°C)		-2.0°F
(-1.1°C)		8th Coolest
Coolest since:
1924
121st Warmest
Warmest since:
1921, 1988
Ties: 1904, 1974
Apr–Sep 1927
6-Month		62.2°F
(16.8°C)		63.9°F
(17.7°C)		-1.7°F
(-0.9°C)		15th Coolest
Coolest since:
1907
114th Warmest
Warmest since:
1921
Ties: 1909
Mar–Sep 1927
7-Month		59.0°F
(15.0°C)		59.9°F
(15.5°C)		-0.9°F
(-0.5°C)		30th Coolest
Coolest since:
1924
99th Warmest
Warmest since:
2012
Ties: 1920
Feb–Sep 1927
8-Month		55.6°F
(13.1°C)		55.5°F
(13.1°C)		0.1°F
(0.0°C)		63rd Coolest
Coolest since:
1904, 1917
66th Warmest
Warmest since:
2012
Ties: 1948
Jan–Sep 1927
9-Month		51.7°F
(10.9°C)		51.7°F
(10.9°C)		0.0°F
(0.0°C)		60th Coolest
Coolest since:
1904, 1912
69th Warmest
Warmest since:
2012
Ties: 1913, 1985, 2013
Dec 1926–Sep 1927
10-Month		48.9°F
(9.4°C)		49.1°F
(9.5°C)		-0.2°F
(-0.1°C)		48th Coolest
Coolest since:
1904
80th Warmest
Warmest since:
2012
Ties: 1948, 1959, 1961, 1966, 1977, 2008
Nov 1926–Sep 1927
11-Month		47.4°F
(8.6°C)		48.1°F
(8.9°C)		-0.7°F
(-0.3°C)		34th Coolest
Coolest since:
1904
94th Warmest
Warmest since:
2012
Ties: 1945, 1965, 1970
Oct 1926–Sep 1927
12-Month		47.6°F
(8.7°C)		48.5°F
(9.2°C)		-0.9°F
(-0.5°C)		30th Coolest
Coolest since:
1904
98th Warmest
Warmest since:
2012
Ties: 1940, 1965, 1970
Apr 1926–Sep 1927
18-Month		52.3°F
(11.3°C)		53.6°F
(12.0°C)		-1.3°F
(-0.7°C)		10th Coolest
Coolest since:
1904
118th Warmest
Warmest since:
2012
Ties: 1926, 1929, 1982, 1997
Oct 1925–Sep 1927
24-Month		46.7°F
(8.2°C)		48.5°F
(9.2°C)		-1.8°F
(-1.0°C)		5th Coolest
Coolest since:
1918
122nd Warmest
Warmest since:
2017
Oct 1924–Sep 1927
36-Month		47.6°F
(8.7°C)		48.4°F
(9.1°C)		-0.8°F
(-0.4°C)		13th Coolest
Coolest since:
1979
113th Warmest
Warmest since:
2000
Ties: 1920, 2015
Oct 1923–Sep 1927
48-Month		47.3°F
(8.5°C)		48.4°F
(9.1°C)		-1.1°F
(-0.6°C)		8th Coolest
Coolest since:
1905, 1918
117th Warmest
Warmest since:
2001, 2002, 2019
Ties: 1929
Oct 1922–Sep 1927
60-Month		47.5°F
(8.6°C)		48.4°F
(9.1°C)		-0.9°F
(-0.5°C)		9th Coolest
Coolest since:
1905, 1906
115th Warmest
Warmest since:
2002
Ties: 1904, 1919, 1928, 1930

Citing This Page