Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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

February 1939 Average Temperature Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Coolest/Warmest
Since
Record
February 1939
1-Month
28.5°F
(-1.9°C)
29.2°F
(-1.6°C)
-0.7°F52nd Coolest
Coolest since:
1978
80th Warmest
Warmest since:
2017
Jan–Feb 1939
2-Month
30.6°F
(-0.8°C)
27.3°F
(-2.6°C)
3.3°F103rd Coolest
Coolest since:
1979
29th Warmest
Warmest since:
2017
Ties: 1927
Dec 1938–Feb 1939
3-Month
30.5°F
(-0.8°C)
28.0°F
(-2.2°C)
2.5°F103rd Coolest
Coolest since:
1978
28th Warmest
Warmest since:
1932
Nov 1938–Feb 1939
4-Month
33.6°F
(0.9°C)
31.2°F
(-0.4°C)
2.4°F103rd Coolest
Coolest since:
1977
28th Warmest
Warmest since:
1932
Ties: 1909
Oct 1938–Feb 1939
5-Month
38.7°F
(3.7°C)
35.9°F
(2.2°C)
2.8°F110th Coolest
Coolest since:
1977
21st Warmest
Warmest since:
1932
Sep 1938–Feb 1939
6-Month
43.5°F
(6.4°C)
41.0°F
(5.0°C)
2.5°F115th Coolest
Coolest since:
1977
16th Warmest
Warmest since:
1932
Aug 1938–Feb 1939
7-Month
48.3°F
(9.1°C)
45.6°F
(7.6°C)
2.7°F121st Coolest
Coolest since:
1977
10th Warmest
Warmest since:
1932
Jul 1938–Feb 1939
8-Month
51.8°F
(11.0°C)
49.4°F
(9.7°C)
2.4°F120th Coolest
Coolest since:
1977
11th Warmest
Warmest since:
1932
Jun 1938–Feb 1939
9-Month
53.8°F
(12.1°C)
51.8°F
(11.0°C)
2.0°F116th Coolest
Coolest since:
1977
15th Warmest
Warmest since:
1932
Ties: 1931
May 1938–Feb 1939
10-Month
54.6°F
(12.6°C)
52.8°F
(11.6°C)
1.8°F111th Coolest
Coolest since:
1918
20th Warmest
Warmest since:
1932
Apr 1938–Feb 1939
11-Month
54.4°F
(12.4°C)
52.7°F
(11.5°C)
1.7°F112th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
1932
Mar 1938–Feb 1939
12-Month
53.9°F
(12.2°C)
51.6°F
(10.9°C)
2.3°F118th Coolest
Coolest since:
1918
13th Warmest
Warmest since:
2017
Sep 1937–Feb 1939
18-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F107th Coolest
Coolest since:
1905
23rd Warmest
Warmest since:
2017
Mar 1937–Feb 1939
24-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F97th Coolest
Coolest since:
1905
33rd Warmest
Warmest since:
2017
Mar 1936–Feb 1939
36-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F108th Coolest
Coolest since:
1979
21st Warmest
Warmest since:
2013, 2018
Mar 1935–Feb 1939
48-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F74th Coolest
Coolest since:
1905
54th Warmest
Warmest since:
2025
Mar 1934–Feb 1939
60-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F87th Coolest
Coolest since:
1905
40th Warmest
Warmest since:
2025

Citing This Page