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 January 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1915

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1915
1-Month
64.4°F
(18.0°C)
65.1°F
(18.4°C)
-0.7°F
(-0.4°C)
49th Coolest Coolest since: 1910 1917, 1924
78th Warmest Warmest since: 1914 2018
Ties: 2003
Apr–May 1915
2-Month
62.7°F
(17.1°C)
60.2°F
(15.7°C)
2.5°F
(1.4°C)
107th Coolest Coolest since: 1914 1907
20th Warmest Warmest since: 1896 1896
Ties: 1970
Mar–May 1915
3-Month
54.1°F
(12.3°C)
55.0°F
(12.8°C)
-0.9°F
(-0.5°C)
41st Coolest Coolest since: 1913 1960
86th Warmest Warmest since: 1914 2012
Feb–May 1915
4-Month
50.3°F
(10.2°C)
50.0°F
(10.0°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1914 1978
60th Warmest Warmest since: 1911 2012
Ties: 1949
Jan–May 1915
5-Month
45.9°F
(7.7°C)
46.2°F
(7.9°C)
-0.3°F
(-0.2°C)
53rd Coolest Coolest since: 1914 1978
74th Warmest Warmest since: 1911 2012
Dec 1914–May 1915
6-Month
42.9°F
(6.1°C)
44.2°F
(6.8°C)
-1.3°F
(-0.7°C)
25th Coolest Coolest since: 1912 1978
101st Warmest Warmest since: 1914 2012
Nov 1914–May 1915
7-Month
43.6°F
(6.4°C)
44.3°F
(6.8°C)
-0.7°F
(-0.4°C)
36th Coolest Coolest since: 1912 1978
90th Warmest Warmest since: 1914 2012
Ties: 1906, 1929
Oct 1914–May 1915
8-Month
45.4°F
(7.4°C)
45.9°F
(7.7°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1912 1978
88th Warmest Warmest since: 1914 2012
Ties: 1937
Sep 1914–May 1915
9-Month
48.0°F
(8.9°C)
48.5°F
(9.2°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 1912 1978
89th Warmest Warmest since: 1914 2012
Ties: 1971, 2001
Aug 1914–May 1915
10-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1912 1978
86th Warmest Warmest since: 1914 2012
Jul 1914–May 1915
11-Month
53.7°F
(12.1°C)
53.7°F
(12.1°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1913 1918
72nd Warmest Warmest since: 1914 2012
Ties: 1944, 1959, 1965, 1983
Jun 1914–May 1915
12-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1913 1904, 1918
45th Warmest Warmest since: 1914 2012
Ties: 1933, 1946, 1964
Dec 1913–May 1915
18-Month
52.1°F
(11.2°C)
51.7°F
(10.9°C)
0.4°F
(0.3°C)
80th Coolest Coolest since: 1913 1979
45th Warmest Warmest since: 1914 2017
Ties: 1898, 1947, 1986, 1995
Jun 1913–May 1915
24-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
93rd Coolest Coolest since: 1914 1905, 1978
32nd Warmest Warmest to Date 2017
Ties: 1943
Jun 1912–May 1915
36-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1914 1979
50th Warmest Warmest to Date 2018
Ties: 1916, 1946
Jun 1911–May 1915
48-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1914 1980
80th Warmest Warmest since: 1911 2019
Ties: 1909, 1927, 1951, 1953, 1966, 1977
Jun 1910–May 1915
60-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
47th Coolest Coolest since: 1914 1979, 1980, 1981
75th Warmest Warmest since: 1911 2020
Ties: 1910, 1931, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on March 7, 2021 from https://www.ncdc.noaa.gov/cag/