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 1981

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1981
1-Month
57.2°F
(14.0°C)
51.3°F
(10.7°C)
5.9°F
(3.3°C)
122nd Coolest
Coolest since:
2018
7th Warmest
Warmest since:
2010
Ties: 2001
Mar–Apr 1981
2-Month
49.4°F
(9.7°C)
45.3°F
(7.4°C)
4.1°F
(2.3°C)
116th Coolest
Coolest since:
1960
13th Warmest
Warmest since:
2012
Ties: 2016
Feb–Apr 1981
3-Month
42.9°F
(6.1°C)
39.5°F
(4.2°C)
3.4°F
(1.9°C)
109th Coolest
Coolest since:
1899
20th Warmest
Warmest since:
2012
Ties: 1990, 1992
Jan–Apr 1981
4-Month
38.6°F
(3.7°C)
35.6°F
(2.0°C)
3.0°F
(1.7°C)
110th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2012
Ties: 1991
Dec 1980–Apr 1981
5-Month
36.8°F
(2.7°C)
34.2°F
(1.2°C)
2.6°F
(1.5°C)
106th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2012
Nov 1980–Apr 1981
6-Month
37.6°F
(3.1°C)
35.2°F
(1.8°C)
2.4°F
(1.3°C)
107th Coolest
Coolest since:
1904, 1912, 1978
21st Warmest
Warmest since:
2012
Ties: 2004
Oct 1980–Apr 1981
7-Month
39.4°F
(4.1°C)
37.9°F
(3.3°C)
1.5°F
(0.8°C)
98th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
2012
Ties: 1938, 1957
Sep 1980–Apr 1981
8-Month
42.9°F
(6.1°C)
41.4°F
(5.2°C)
1.5°F
(0.9°C)
101st Coolest
Coolest since:
1904, 1978
27th Warmest
Warmest since:
2017
Ties: 2004
Aug 1980–Apr 1981
9-Month
46.7°F
(8.2°C)
45.0°F
(7.2°C)
1.7°F
(1.0°C)
106th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2017
Ties: 1987
Jul 1980–Apr 1981
10-Month
50.0°F
(10.0°C)
48.1°F
(8.9°C)
1.9°F
(1.1°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1914
Jun 1980–Apr 1981
11-Month
51.9°F
(11.1°C)
50.3°F
(10.2°C)
1.6°F
(0.9°C)
109th Coolest
Coolest since:
1904
19th Warmest
Warmest since:
2017
Ties: 1922, 1987
May 1980–Apr 1981
12-Month
52.9°F
(11.6°C)
51.3°F
(10.7°C)
1.6°F
(0.9°C)
109th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
2017
Ties: 1922, 1937, 1987
Nov 1979–Apr 1981
18-Month
46.7°F
(8.2°C)
45.9°F
(7.7°C)
0.8°F
(0.5°C)
93rd Coolest
Coolest since:
1979
34th Warmest
Warmest since:
2017
Ties: 1923, 2002, 2011
May 1979–Apr 1981
24-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
83rd Coolest
Coolest since:
1905
44th Warmest
Warmest since:
2017
Ties: 1950
May 1978–Apr 1981
36-Month
50.8°F
(10.4°C)
51.3°F
(10.7°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1979
89th Warmest
Warmest since:
2018
Ties: 1964, 1968, 1982
May 1977–Apr 1981
48-Month
50.3°F
(10.2°C)
51.2°F
(10.7°C)
-0.9°F
(-0.5°C)
11th Coolest
Coolest since:
1980
114th Warmest
Warmest since:
1935
Ties: 1904, 1920, 1962, 1982, 1996
May 1976–Apr 1981
60-Month
50.0°F
(10.0°C)
51.2°F
(10.7°C)
-1.2°F
(-0.7°C)
3rd Coolest
Coolest since:
1906, 1979
121st Warmest
Warmest since:
1935
Ties: 1908, 1982

Citing This Page