Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1909

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1909
1-Month
57.8°F
(14.3°C)
61.0°F
(16.1°C)
-3.2°F
(-1.8°C)
25th Coolest Coolest since: 1907 1907
104th Warmest Warmest since: 1908 2018
Ties: 1946
Apr–May 1909
2-Month
52.6°F
(11.4°C)
55.4°F
(13.0°C)
-2.8°F
(-1.6°C)
12th Coolest Coolest since: 1907 1907
117th Warmest Warmest since: 1908 1977
Ties: 1901
Mar–May 1909
3-Month
47.2°F
(8.4°C)
49.7°F
(9.8°C)
-2.5°F
(-1.4°C)
13th Coolest Coolest since: 1907 1960
116th Warmest Warmest since: 1908 2012
Ties: 1901, 1923, 1943
Feb–May 1909
4-Month
43.2°F
(6.2°C)
44.1°F
(6.7°C)
-0.9°F
(-0.5°C)
41st Coolest Coolest since: 1907 1978
88th Warmest Warmest since: 1908 2012
Ties: 1963, 1971, 1975, 1993
Jan–May 1909
5-Month
40.0°F
(4.4°C)
40.1°F
(4.5°C)
-0.1°F
(-0.1°C)
57th Coolest Coolest since: 1907 1978
72nd Warmest Warmest since: 1908 2012
Ties: 1959, 2019
Dec 1908–May 1909
6-Month
38.2°F
(3.4°C)
38.1°F
(3.4°C)
0.1°F
(0.0°C)
62nd Coolest Coolest since: 1907 1978
66th Warmest Warmest since: 1908 2012
Ties: 1937, 1993
Nov 1908–May 1909
7-Month
38.5°F
(3.6°C)
38.4°F
(3.6°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 1907 1904
68th Warmest Warmest since: 1908 2012
Ties: 1928, 1930, 1945, 1965, 1966, 1993
Oct 1908–May 1909
8-Month
40.3°F
(4.6°C)
40.2°F
(4.6°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1908 1904
70th Warmest Warmest since: 1903 2012
Ties: 1929, 1944, 1945, 1947, 1952, 1966, 1993, 2001
Sep 1908–May 1909
9-Month
43.4°F
(6.3°C)
43.0°F
(6.1°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1908 1904
53rd Warmest Warmest since: 1898 2012
Ties: 1973
Aug 1908–May 1909
10-Month
46.3°F
(7.9°C)
45.9°F
(7.7°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1908 1904
57th Warmest Warmest since: 1898 2012
Ties: 1935, 1973
Jul 1908–May 1909
11-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1908 1904
58th Warmest Warmest since: 1898 2012
Ties: 1933, 2003
Jun 1908–May 1909
12-Month
50.5°F
(10.3°C)
50.4°F
(10.2°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1908 1904
62nd Warmest Warmest since: 1898 2012
Ties: 1915, 1986
Dec 1907–May 1909
18-Month
46.6°F
(8.1°C)
46.2°F
(7.9°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 1908 1905
54th Warmest Warmest to Date 2017
Ties: 1915, 1938, 1947
Jun 1907–May 1909
24-Month
49.9°F
(9.9°C)
50.3°F
(10.2°C)
-0.4°F
(-0.3°C)
41st Coolest Coolest since: 1908 1905
86th Warmest Warmest since: 1901 2017
Ties: 1897, 1898, 1901, 1910, 1924, 1962, 1982
Jun 1906–May 1909
36-Month
49.8°F
(9.9°C)
50.3°F
(10.2°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1908 1905, 1906
92nd Warmest Warmest since: 1900 2018
Ties: 1900, 1930, 1962, 1964, 1982, 1984
Jun 1905–May 1909
48-Month
49.8°F
(9.9°C)
50.3°F
(10.2°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1908 1905
94th Warmest Warmest since: 1901 2019
Ties: 1899, 1901, 1911, 1914, 1930, 1964
Jun 1904–May 1909
60-Month
49.4°F
(9.7°C)
50.2°F
(10.1°C)
-0.8°F
(-0.4°C)
12th Coolest Coolest since: 1908 1905, 1906, 1908
112th Warmest Warmest since: 1903 2020
Ties: 1903, 1912, 1918

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/