Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, May 1959

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1959
1-Month
65.5°F
(18.6°C)
61.0°F
(16.1°C)
4.5°F
(2.5°C)
113th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2018
Apr–May 1959
2-Month
57.8°F
(14.3°C)
55.4°F
(13.0°C)
2.4°F
(1.3°C)
103rd Coolest
Coolest since:
1907
26th Warmest
Warmest since:
1977
Mar–May 1959
3-Month
51.2°F
(10.7°C)
49.7°F
(9.8°C)
1.5°F
(0.9°C)
92nd Coolest
Coolest since:
1960
37th Warmest
Warmest since:
2012
Ties: 1999, 2003, 2015
Feb–May 1959
4-Month
45.2°F
(7.3°C)
44.1°F
(6.7°C)
1.1°F
(0.6°C)
88th Coolest
Coolest since:
1978
41st Warmest
Warmest since:
2012
Ties: 1949, 1981, 2011
Jan–May 1959
5-Month
40.0°F
(4.4°C)
40.1°F
(4.5°C)
-0.1°F
(-0.1°C)
57th Coolest
Coolest since:
1978
72nd Warmest
Warmest since:
2012
Ties: 1909, 2019
Dec 1958–May 1959
6-Month
37.0°F
(2.8°C)
38.1°F
(3.4°C)
-1.1°F
(-0.6°C)
28th Coolest
Coolest since:
1978
100th Warmest
Warmest since:
2012
Ties: 1916, 1924, 1947, 1961, 1962
Nov 1958–May 1959
7-Month
37.7°F
(3.2°C)
38.3°F
(3.5°C)
-0.6°F
(-0.3°C)
40th Coolest
Coolest since:
1904
88th Warmest
Warmest since:
2012
Ties: 1916, 1969
Oct 1958–May 1959
8-Month
39.8°F
(4.3°C)
40.2°F
(4.6°C)
-0.4°F
(-0.3°C)
42nd Coolest
Coolest since:
1904
86th Warmest
Warmest since:
2012
Ties: 1900, 1915, 1923, 2003
Sep 1958–May 1959
9-Month
42.6°F
(5.9°C)
43.0°F
(6.1°C)
-0.4°F
(-0.2°C)
40th Coolest
Coolest since:
1904
88th Warmest
Warmest since:
2012
Ties: 1908, 1916, 1944, 1967, 1971
Aug 1958–May 1959
10-Month
45.6°F
(7.6°C)
45.9°F
(7.7°C)
-0.3°F
(-0.1°C)
44th Coolest
Coolest since:
1904
84th Warmest
Warmest since:
2012
Ties: 1900, 1901, 1915, 1929, 1947, 1971
Jul 1958–May 1959
11-Month
48.0°F
(8.9°C)
48.5°F
(9.2°C)
-0.5°F
(-0.3°C)
38th Coolest
Coolest since:
1904
90th Warmest
Warmest since:
2012
Ties: 1907, 1969
Jun 1958–May 1959
12-Month
49.4°F
(9.7°C)
50.3°F
(10.2°C)
-0.9°F
(-0.5°C)
26th Coolest
Coolest since:
1904
102nd Warmest
Warmest since:
2012
Ties: 1993, 1994
Dec 1957–May 1959
18-Month
45.6°F
(7.6°C)
46.3°F
(7.9°C)
-0.7°F
(-0.3°C)
34th Coolest
Coolest since:
1905
93rd Warmest
Warmest since:
2017
Ties: 1910, 1911, 1929, 1961, 1962, 1964, 1983
Jun 1957–May 1959
24-Month
49.6°F
(9.8°C)
50.3°F
(10.2°C)
-0.7°F
(-0.4°C)
27th Coolest
Coolest since:
1905
100th Warmest
Warmest since:
2017
Ties: 1927, 1930
Jun 1956–May 1959
36-Month
50.1°F
(10.1°C)
50.3°F
(10.2°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1905, 1906
78th Warmest
Warmest since:
2018
Ties: 1995
Jun 1955–May 1959
48-Month
50.2°F
(10.1°C)
50.2°F
(10.1°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1905
75th Warmest
Warmest since:
2019
Ties: 1916, 1952, 1953, 1967, 1973
Jun 1954–May 1959
60-Month
50.7°F
(10.4°C)
50.3°F
(10.2°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1905, 1906, 1908
54th Warmest
Warmest since:
2020
Ties: 1946, 1949, 1950, 1954, 1975

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