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 3. West

Average Temperature Rankings, April 1921

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
April 1921
1-Month		53.6°F
(12.0°C)		51.3°F
(10.7°C)		2.3°F
(1.3°C)		97th Coolest
Coolest since:
2018
32nd Warmest
Warmest since:
2010
Ties: 1924, 1969
Mar–Apr 1921
2-Month		50.6°F
(10.3°C)		45.2°F
(7.3°C)		5.4°F
(3.0°C)		122nd Coolest
Coolest since:
1960
7th Warmest
Warmest since:
2012
Feb–Apr 1921
3-Month		45.4°F
(7.4°C)		39.5°F
(4.2°C)		5.9°F
(3.2°C)		125th Coolest
Coolest since:
1899
4th Warmest
Warmest to Date
2012
Jan–Apr 1921
4-Month		41.9°F
(5.5°C)		35.6°F
(2.0°C)		6.3°F
(3.5°C)		126th Coolest
Coolest since:
1912
3rd Warmest
Warmest to Date
2012
Dec 1920–Apr 1921
5-Month		39.6°F
(4.2°C)		34.2°F
(1.2°C)		5.4°F
(3.0°C)		126th Coolest
Coolest since:
1978
2nd Warmest
Warmest to Date
2012
Nov 1920–Apr 1921
6-Month		39.3°F
(4.1°C)		35.2°F
(1.8°C)		4.1°F
(2.3°C)		121st Coolest
Coolest since:
1904, 1912, 1978
7th Warmest
Warmest to Date
2012
Oct 1920–Apr 1921
7-Month		42.2°F
(5.7°C)		37.9°F
(3.3°C)		4.3°F
(2.4°C)		124th Coolest
Coolest since:
1912
4th Warmest
Warmest to Date
2012
Ties: 1932
Sep 1920–Apr 1921
8-Month		45.5°F
(7.5°C)		41.5°F
(5.3°C)		4.0°F
(2.2°C)		123rd Coolest
Coolest since:
1904, 1978
5th Warmest
Warmest to Date
2017
Aug 1920–Apr 1921
9-Month		48.4°F
(9.1°C)		45.0°F
(7.2°C)		3.4°F
(1.9°C)		123rd Coolest
Coolest since:
1978
5th Warmest
Warmest to Date
2017
Jul 1920–Apr 1921
10-Month		51.0°F
(10.6°C)		48.1°F
(8.9°C)		2.9°F
(1.7°C)		122nd Coolest
Coolest since:
1904
6th Warmest
Warmest to Date
2012
Jun 1920–Apr 1921
11-Month		52.9°F
(11.6°C)		50.3°F
(10.2°C)		2.6°F
(1.4°C)		121st Coolest
Coolest since:
1904
7th Warmest
Warmest to Date
2017
May 1920–Apr 1921
12-Month		53.6°F
(12.0°C)		51.3°F
(10.7°C)		2.3°F
(1.3°C)		117th Coolest
Coolest since:
1918
11th Warmest
Warmest to Date
2017
Ties: 2002
Nov 1919–Apr 1921
18-Month		46.4°F
(8.0°C)		45.9°F
(7.7°C)		0.5°F
(0.3°C)		84th Coolest
Coolest since:
1979
43rd Warmest
Warmest since:
2017
Ties: 1943, 1945, 1947, 1990
May 1919–Apr 1921
24-Month		51.8°F
(11.0°C)		51.2°F
(10.7°C)		0.6°F
(0.3°C)		87th Coolest
Coolest since:
1905
40th Warmest
Warmest since:
2017
Ties: 1931, 1946, 1987
May 1918–Apr 1921
36-Month		52.2°F
(11.2°C)		51.2°F
(10.7°C)		1.0°F
(0.5°C)		102nd Coolest
Coolest since:
1979
24th Warmest
Warmest since:
2018
Ties: 1922, 1940, 1954, 1957, 2004
May 1917–Apr 1921
48-Month		51.1°F
(10.6°C)		51.2°F
(10.7°C)		-0.1°F
(-0.1°C)		45th Coolest
Coolest since:
1980
80th Warmest
Warmest since:
1935
Ties: 1909, 1914, 1951, 1959, 1975, 1983, 1995
May 1916–Apr 1921
60-Month		51.0°F
(10.6°C)		51.2°F
(10.7°C)		-0.2°F
(-0.1°C)		38th Coolest
Coolest since:
1906, 1979
86th Warmest
Warmest since:
1935
Ties: 1927, 1951, 1952, 1953, 1960, 1961, 1966, 1968, 1977

Citing This Page