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, February 2018

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
February 2018
1-Month
29.0°F
(-1.7°C)
28.1°F
(-2.2°C)
0.9°F
(0.5°C)
79th Coolest
Coolest since:
1936
50th Warmest
Warmest since:
2017
Ties: 1896
Jan–Feb 2018
2-Month
26.0°F
(-3.3°C)
25.9°F
(-3.4°C)
0.1°F
(0.1°C)
61st Coolest
Coolest since:
1979
68th Warmest
Warmest since:
2017
Ties: 1897, 1942
Dec 2017–Feb 2018
3-Month
27.1°F
(-2.7°C)
26.8°F
(-2.9°C)
0.3°F
(0.2°C)
61st Coolest
Coolest since:
1936
67th Warmest
Warmest since:
1932
Ties: 1972, 1973
Nov 2017–Feb 2018
4-Month
30.4°F
(-0.9°C)
30.1°F
(-1.1°C)
0.3°F
(0.2°C)
62nd Coolest
Coolest since:
1936
66th Warmest
Warmest since:
1932
Ties: 1900, 1926
Oct 2017–Feb 2018
5-Month
35.8°F
(2.1°C)
35.0°F
(1.7°C)
0.8°F
(0.4°C)
82nd Coolest
Coolest since:
1977
46th Warmest
Warmest since:
1932
Ties: 1922, 1949
Sep 2017–Feb 2018
6-Month
41.2°F
(5.1°C)
40.2°F
(4.6°C)
1.0°F
(0.5°C)
86th Coolest
Coolest since:
1977
42nd Warmest
Warmest since:
1932
Ties: 1949, 1961, 1966, 2013
Aug 2017–Feb 2018
7-Month
45.4°F
(7.4°C)
45.0°F
(7.2°C)
0.4°F
(0.2°C)
67th Coolest
Coolest since:
1977
61st Warmest
Warmest since:
1932
Jul 2017–Feb 2018
8-Month
49.2°F
(9.6°C)
48.8°F
(9.3°C)
0.4°F
(0.3°C)
69th Coolest
Coolest since:
1977
59th Warmest
Warmest since:
1932
Ties: 1907, 2007
Jun 2017–Feb 2018
9-Month
51.8°F
(11.0°C)
51.3°F
(10.7°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1977
54th Warmest
Warmest since:
1932
May 2017–Feb 2018
10-Month
52.8°F
(11.6°C)
52.4°F
(11.3°C)
0.4°F
(0.3°C)
72nd Coolest
Coolest since:
1918
56th Warmest
Warmest since:
1932
Ties: 1913, 1940, 1945, 1974, 2007
Apr 2017–Feb 2018
11-Month
53.1°F
(11.7°C)
52.4°F
(11.3°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1918
44th Warmest
Warmest since:
1932
Ties: 1897, 1909, 1972, 1983
Mar 2017–Feb 2018
12-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
92nd Coolest
Coolest since:
1918
36th Warmest
Warmest since:
2017
Ties: 1909
Sep 2016–Feb 2018
18-Month
50.1°F
(10.1°C)
47.5°F
(8.6°C)
2.6°F
(1.5°C)
119th Coolest
Coolest since:
1905
8th Warmest
Warmest since:
2017
Mar 2016–Feb 2018
24-Month
53.7°F
(12.1°C)
51.3°F
(10.7°C)
2.4°F
(1.4°C)
123rd Coolest
Coolest since:
1905
4th Warmest
Warmest since:
2017
Mar 2015–Feb 2018
36-Month
53.6°F
(12.0°C)
51.2°F
(10.7°C)
2.4°F
(1.3°C)
125th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2018
Mar 2014–Feb 2018
48-Month
52.6°F
(11.4°C)
51.3°F
(10.7°C)
1.3°F
(0.7°C)
118th Coolest
Coolest since:
1905, 1980
7th Warmest
Warmest since:
1934, 1935, 2019
Ties: 1933, 1957, 2013
Mar 2013–Feb 2018
60-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
82nd Coolest
Coolest since:
1905
42nd Warmest
Warmest since:
1935
Ties: 1926, 1940, 1944, 2010, 2014

Citing This Page