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, January 2020

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
January 2020
1-Month
29.2°F
(-1.6°C)
23.8°F
(-4.6°C)
5.4°F
(3.0°C)
110th Coolest
Coolest since:
1977
19th Warmest
Warmest since:
2006
Dec 2019–Jan 2020
2-Month
32.1°F
(0.1°C)
26.1°F
(-3.3°C)
6.0°F
(3.4°C)
120th Coolest
Coolest since:
1918
8th Warmest
Warmest since:
1932
Nov 2019–Jan 2020
3-Month
33.4°F
(0.8°C)
30.8°F
(-0.7°C)
2.6°F
(1.5°C)
99th Coolest
Coolest since:
1977
29th Warmest
Warmest since:
2002
Ties: 1954, 1988
Oct 2019–Jan 2020
4-Month
37.9°F
(3.3°C)
36.7°F
(2.6°C)
1.2°F
(0.7°C)
80th Coolest
Coolest since:
1977
48th Warmest
Warmest since:
1932
Ties: 1909, 1949
Sep 2019–Jan 2020
5-Month
44.6°F
(7.0°C)
42.6°F
(5.9°C)
2.0°F
(1.1°C)
102nd Coolest
Coolest since:
1977
26th Warmest
Warmest since:
1932
Ties: 2008
Aug 2019–Jan 2020
6-Month
49.2°F
(9.6°C)
47.8°F
(8.8°C)
1.4°F
(0.8°C)
98th Coolest
Coolest since:
1977
30th Warmest
Warmest since:
1932
Ties: 1955, 1995
Jul 2019–Jan 2020
7-Month
53.3°F
(11.8°C)
51.8°F
(11.0°C)
1.5°F
(0.8°C)
98th Coolest
Coolest since:
1977
30th Warmest
Warmest since:
1932
Ties: 1948, 2007
Jun 2019–Jan 2020
8-Month
55.6°F
(13.1°C)
54.3°F
(12.4°C)
1.3°F
(0.7°C)
96th Coolest
Coolest since:
1977
32nd Warmest
Warmest since:
1932
Ties: 2007, 2021
May 2019–Jan 2020
9-Month
56.2°F
(13.4°C)
55.2°F
(12.9°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1918, 1977
35th Warmest
Warmest since:
1932
Ties: 1960, 1981
Apr 2019–Jan 2020
10-Month
55.8°F
(13.2°C)
54.8°F
(12.7°C)
1.0°F
(0.5°C)
95th Coolest
Coolest since:
1918
33rd Warmest
Warmest since:
1932
Ties: 1919, 1949, 1972
Mar 2019–Jan 2020
11-Month
54.0°F
(12.2°C)
53.3°F
(11.8°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1918
44th Warmest
Warmest since:
1932, 2013, 2017
Ties: 1956, 1974
Feb 2019–Jan 2020
12-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1918
53rd Warmest
Warmest since:
1932
Ties: 1898, 1941
Aug 2018–Jan 2020
18-Month
50.4°F
(10.2°C)
50.0°F
(10.0°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1905, 1918
49th Warmest
Warmest since:
2017
Ties: 1975, 1991
Feb 2018–Jan 2020
24-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
83rd Coolest
Coolest since:
1918
44th Warmest
Warmest since:
1932
Ties: 1975, 2005
Feb 2017–Jan 2020
36-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
103rd Coolest
Coolest since:
1905
23rd Warmest
Warmest since:
1933
Ties: 1922, 1988, 1990, 2003
Feb 2016–Jan 2020
48-Month
52.8°F
(11.6°C)
51.2°F
(10.7°C)
1.6°F
(0.9°C)
119th Coolest
Coolest since:
1905
6th Warmest
Warmest since:
1934
Feb 2015–Jan 2020
60-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
122nd Coolest
Coolest since:
1906
2nd Warmest
Warmest since:
1935
Ties: 2002, 2003, 2021

Citing This Page