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 7. East Southeast

Average Temperature Rankings, May 1940

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
May 1940
1-Month
59.9°F
(15.5°C)
63.2°F
(17.3°C)
-3.3°F
(-1.8°C)
20th Coolest
Coolest since:
1924
109th Warmest
Warmest since:
2018
Ties: 1973, 1983, 2008
Apr–May 1940
2-Month
55.4°F
(13.0°C)
58.1°F
(14.5°C)
-2.7°F
(-1.5°C)
13th Coolest
Coolest since:
1907
116th Warmest
Warmest since:
1896
Ties: 1924, 1928
Mar–May 1940
3-Month
50.0°F
(10.0°C)
52.5°F
(11.4°C)
-2.5°F
(-1.4°C)
8th Coolest
Coolest since:
1960
121st Warmest
Warmest since:
2012
Ties: 1931
Feb–May 1940
4-Month
45.2°F
(7.3°C)
47.2°F
(8.4°C)
-2.0°F
(-1.1°C)
19th Coolest
Coolest since:
1978
110th Warmest
Warmest since:
2012
Ties: 1900
Jan–May 1940
5-Month
39.1°F
(3.9°C)
43.4°F
(6.3°C)
-4.3°F
(-2.4°C)
4th Coolest
Coolest since:
1978
125th Warmest
Warmest since:
2012
Dec 1939–May 1940
6-Month
38.4°F
(3.6°C)
41.4°F
(5.2°C)
-3.0°F
(-1.6°C)
10th Coolest
Coolest since:
1978
118th Warmest
Warmest since:
2012
Nov 1939–May 1940
7-Month
38.7°F
(3.7°C)
41.5°F
(5.3°C)
-2.8°F
(-1.6°C)
7th Coolest
Coolest since:
1978
121st Warmest
Warmest since:
2012
Ties: 1936
Oct 1939–May 1940
8-Month
41.1°F
(5.1°C)
43.3°F
(6.3°C)
-2.2°F
(-1.2°C)
12th Coolest
Coolest since:
1978
116th Warmest
Warmest since:
2012
Ties: 1960
Sep 1939–May 1940
9-Month
44.6°F
(7.0°C)
46.0°F
(7.8°C)
-1.4°F
(-0.8°C)
25th Coolest
Coolest since:
1978
103rd Warmest
Warmest since:
2012
Ties: 1920, 2015
Aug 1939–May 1940
10-Month
47.4°F
(8.6°C)
48.8°F
(9.3°C)
-1.4°F
(-0.7°C)
17th Coolest
Coolest since:
1978
111th Warmest
Warmest since:
2012
Ties: 1920, 1926, 1958
Jul 1939–May 1940
11-Month
50.0°F
(10.0°C)
51.3°F
(10.7°C)
-1.3°F
(-0.7°C)
18th Coolest
Coolest since:
1904
110th Warmest
Warmest since:
2012
Ties: 1897, 1926, 1958
Jun 1939–May 1940
12-Month
52.0°F
(11.1°C)
53.1°F
(11.7°C)
-1.1°F
(-0.6°C)
19th Coolest
Coolest since:
1904
109th Warmest
Warmest since:
2012
Ties: 1924, 1958, 1960, 1993
Dec 1938–May 1940
18-Month
49.0°F
(9.4°C)
49.2°F
(9.6°C)
-0.2°F
(-0.2°C)
51st Coolest
Coolest since:
1979
76th Warmest
Warmest since:
2017
Ties: 1937, 1958, 1965, 1967
Jun 1938–May 1940
24-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1905, 1978
59th Warmest
Warmest since:
2017
Ties: 1944, 1965, 1995, 1996
Jun 1937–May 1940
36-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1979
54th Warmest
Warmest since:
2018
Ties: 1916, 1949
Jun 1936–May 1940
48-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1980
42nd Warmest
Warmest since:
2019
Ties: 1950, 1958, 1987, 1994, 1999
Jun 1935–May 1940
60-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1981
65th Warmest
Warmest since:
2020
Ties: 1947, 1953

Citing This Page