Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, May 1909

View Period (Months):
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  • Record Warmest
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
104th Warmest
Warmest since:
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
117th Warmest
Warmest since:
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:
1960
116th Warmest
Warmest since:
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:
1978
88th Warmest
Warmest since:
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:
1978
72nd Warmest
Warmest since:
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:
1978
66th Warmest
Warmest since:
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:
1904
68th Warmest
Warmest since:
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:
1904
70th Warmest
Warmest since:
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:
1904
53rd Warmest
Warmest since:
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:
1904
57th Warmest
Warmest since:
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:
1904
58th Warmest
Warmest since:
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:
1904
62nd Warmest
Warmest since:
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:
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:
1905
86th Warmest
Warmest since:
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:
1905, 1906
92nd Warmest
Warmest since:
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:
1905
94th Warmest
Warmest since:
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:
1905, 1906, 1908
112th Warmest
Warmest since:
2020
Ties: 1903, 1912, 1918

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