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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 1925

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1925
1-Month
55.8°F
(13.2°C)
59.7°F
(15.4°C)
-3.9°F
(-2.2°C)
13th Coolest Coolest since: 1924 1907
113th Warmest Warmest since: 1923 1977
Apr–May 1925
2-Month
54.9°F
(12.7°C)
54.0°F
(12.2°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 1924 1907
47th Warmest Warmest since: 1922 1977
Ties: 1981
Mar–May 1925
3-Month
49.4°F
(9.7°C)
47.8°F
(8.8°C)
1.6°F
(0.9°C)
94th Coolest Coolest since: 1924 1960
32nd Warmest Warmest since: 1922 2012
Ties: 1918, 1929, 1941, 1968, 1976, 1981
Feb–May 1925
4-Month
44.1°F
(6.7°C)
41.9°F
(5.5°C)
2.2°F
(1.2°C)
104th Coolest Coolest since: 1924 1947
22nd Warmest Warmest since: 1921 2012
Ties: 1911
Jan–May 1925
5-Month
39.2°F
(4.0°C)
37.5°F
(3.1°C)
1.7°F
(0.9°C)
94th Coolest Coolest since: 1924 1912
32nd Warmest Warmest since: 1922 2012
Ties: 1922, 1955, 1977, 2001
Dec 1924–May 1925
6-Month
35.5°F
(1.9°C)
35.4°F
(1.9°C)
0.1°F
(0.0°C)
66th Coolest Coolest since: 1924 1979
59th Warmest Warmest since: 1922 2012
Ties: 1897, 1993
Nov 1924–May 1925
7-Month
35.9°F
(2.2°C)
35.7°F
(2.1°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1924 1904
53rd Warmest Warmest since: 1922 2012
Ties: 1935, 1945, 2018
Oct 1924–May 1925
8-Month
38.4°F
(3.6°C)
37.7°F
(3.2°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1924 1912
41st Warmest Warmest since: 1922 2012
Ties: 1972, 2013
Sep 1924–May 1925
9-Month
40.5°F
(4.7°C)
40.5°F
(4.7°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1924 1904
68th Warmest Warmest since: 1923 2012
Ties: 1900, 1915, 1923
Aug 1924–May 1925
10-Month
43.5°F
(6.4°C)
43.6°F
(6.4°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1924 1904
72nd Warmest Warmest since: 1923 2012
Ties: 1908, 1913, 1956
Jul 1924–May 1925
11-Month
45.8°F
(7.7°C)
46.3°F
(7.9°C)
-0.5°F
(-0.2°C)
37th Coolest Coolest since: 1924 1904
88th Warmest Warmest since: 1923 2012
Ties: 1947, 1975, 1986
Jun 1924–May 1925
12-Month
47.5°F
(8.6°C)
48.2°F
(9.0°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1920 1904
93rd Warmest Warmest since: 1924 2012
Ties: 1910, 1927, 1975
Dec 1923–May 1925
18-Month
43.2°F
(6.2°C)
43.9°F
(6.6°C)
-0.7°F
(-0.4°C)
30th Coolest Coolest since: 1924 1918
94th Warmest Warmest since: 1924 2017
Ties: 1924, 1962, 1994
Jun 1923–May 1925
24-Month
47.7°F
(8.7°C)
48.3°F
(9.1°C)
-0.6°F
(-0.4°C)
30th Coolest Coolest since: 1919 1905
94th Warmest Warmest since: 1924 2017
Ties: 1929, 1961, 1962, 1966, 1968, 1969
Jun 1922–May 1925
36-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1920 1905, 1918, 1979
89th Warmest Warmest since: 1924 2000
Ties: 1900, 1910, 1951, 1967, 1969, 1972, 1997
Jun 1921–May 1925
48-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1921 1980
55th Warmest Warmest since: 1924 2001, 2002, 2007
Ties: 1948, 1949, 1950, 1984, 2016
Jun 1920–May 1925
60-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 1924 1907, 1908
30th Warmest Warmest since: 1923 2002
Ties: 1958, 1988, 1990, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/