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 1978

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 1978
1-Month
14.2°F
(-9.9°C)
23.8°F
(-4.6°C)
-9.6°F
(-5.3°C)
7th Coolest
Coolest since:
1977
122nd Warmest
Warmest since:
2006
Dec 1977–Jan 1978
2-Month
19.2°F
(-7.1°C)
26.2°F
(-3.2°C)
-7.0°F
(-3.9°C)
5th Coolest
Coolest since:
1918
123rd Warmest
Warmest since:
1932
Nov 1977–Jan 1978
3-Month
26.2°F
(-3.2°C)
30.8°F
(-0.7°C)
-4.6°F
(-2.5°C)
8th Coolest
Coolest since:
1977
120th Warmest
Warmest since:
2002
Oct 1977–Jan 1978
4-Month
32.6°F
(0.3°C)
36.7°F
(2.6°C)
-4.1°F
(-2.3°C)
5th Coolest
Coolest since:
1977
123rd Warmest
Warmest since:
1932
Ties: 1936
Sep 1977–Jan 1978
5-Month
39.5°F
(4.2°C)
42.6°F
(5.9°C)
-3.1°F
(-1.7°C)
5th Coolest
Coolest since:
1977
123rd Warmest
Warmest since:
1932
Ties: 1912, 1930
Aug 1977–Jan 1978
6-Month
44.7°F
(7.1°C)
47.8°F
(8.8°C)
-3.1°F
(-1.7°C)
4th Coolest
Coolest since:
1977
124th Warmest
Warmest since:
1932
Jul 1977–Jan 1978
7-Month
49.6°F
(9.8°C)
51.9°F
(11.1°C)
-2.3°F
(-1.3°C)
9th Coolest
Coolest since:
1977
119th Warmest
Warmest since:
1932
Ties: 2010
Jun 1977–Jan 1978
8-Month
52.3°F
(11.3°C)
54.3°F
(12.4°C)
-2.0°F
(-1.1°C)
10th Coolest
Coolest since:
1977
118th Warmest
Warmest since:
1932
Ties: 1936, 1994
May 1977–Jan 1978
9-Month
54.1°F
(12.3°C)
55.2°F
(12.9°C)
-1.1°F
(-0.6°C)
31st Coolest
Coolest since:
1918, 1977
97th Warmest
Warmest since:
1932
Ties: 1910, 1973
Apr 1977–Jan 1978
10-Month
54.5°F
(12.5°C)
54.8°F
(12.7°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1918
79th Warmest
Warmest since:
1932
Ties: 1916, 1944
Mar 1977–Jan 1978
11-Month
53.6°F
(12.0°C)
53.4°F
(11.9°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1918
56th Warmest
Warmest since:
1932, 2013, 2017
Ties: 1897, 1898, 1940, 1958
Feb 1977–Jan 1978
12-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1918
56th Warmest
Warmest since:
1932
Ties: 1897, 1926, 2001, 2003
Aug 1976–Jan 1978
18-Month
48.0°F
(8.9°C)
50.1°F
(10.1°C)
-2.1°F
(-1.2°C)
4th Coolest
Coolest since:
1905, 1918
123rd Warmest
Warmest since:
2017
Ties: 2015
Feb 1976–Jan 1978
24-Month
50.3°F
(10.2°C)
51.2°F
(10.7°C)
-0.9°F
(-0.5°C)
23rd Coolest
Coolest since:
1918
104th Warmest
Warmest since:
1932
Ties: 1903
Feb 1975–Jan 1978
36-Month
50.5°F
(10.3°C)
51.2°F
(10.7°C)
-0.7°F
(-0.4°C)
23rd Coolest
Coolest since:
1905
103rd Warmest
Warmest since:
1933
Ties: 1962, 1977, 1997
Feb 1974–Jan 1978
48-Month
50.7°F
(10.4°C)
51.2°F
(10.7°C)
-0.5°F
(-0.3°C)
25th Coolest
Coolest since:
1905
100th Warmest
Warmest since:
1934
Ties: 1903, 1961, 1968, 1972, 1996, 1998
Feb 1973–Jan 1978
60-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
40th Coolest
Coolest since:
1906
84th Warmest
Warmest since:
1935
Ties: 1900, 1902, 1912, 1913, 1953, 1966, 1968, 1985

Citing This Page