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 1902

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1902
1-Month
62.9°F
(17.2°C)
59.7°F
(15.4°C)
3.2°F
(1.8°C)
102nd Coolest Coolest since: 1901 1907
24th Warmest Warmest since: 1896 1977
Apr–May 1902
2-Month
55.0°F
(12.8°C)
54.0°F
(12.2°C)
1.0°F
(0.6°C)
83rd Coolest Coolest since: 1901 1907
43rd Warmest Warmest since: 1900 1977
Ties: 1948, 1969, 1994
Mar–May 1902
3-Month
49.5°F
(9.7°C)
47.8°F
(8.8°C)
1.7°F
(0.9°C)
97th Coolest Coolest since: 1901 1960
29th Warmest Warmest since: 1896 2012
Ties: 1911, 1934
Feb–May 1902
4-Month
41.0°F
(5.0°C)
41.9°F
(5.5°C)
-0.9°F
(-0.5°C)
46th Coolest Coolest since: 1901 1947
80th Warmest Warmest since: 1898 2012
Ties: 1993
Jan–May 1902
5-Month
37.1°F
(2.8°C)
37.5°F
(3.1°C)
-0.4°F
(-0.3°C)
52nd Coolest Coolest since: 1901 1912
74th Warmest Warmest since: 1898 2012
Ties: 1909
Dec 1901–May 1902
6-Month
34.4°F
(1.3°C)
35.4°F
(1.9°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 1901 1979
92nd Warmest Warmest since: 1898 2012
Ties: 1915, 1960, 1997
Nov 1901–May 1902
7-Month
34.2°F
(1.2°C)
35.6°F
(2.0°C)
-1.4°F
(-0.8°C)
23rd Coolest Coolest since: 1901 1904
102nd Warmest Warmest since: 1900 2012
Ties: 1962
Oct 1901–May 1902
8-Month
36.6°F
(2.6°C)
37.7°F
(3.2°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1899 1912
101st Warmest Warmest since: 1901 2012
Ties: 1907, 1962, 1994
Sep 1901–May 1902
9-Month
39.5°F
(4.2°C)
40.6°F
(4.8°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1899 1904
99th Warmest Warmest since: 1901 2012
Ties: 2015
Aug 1901–May 1902
10-Month
42.7°F
(5.9°C)
43.6°F
(6.4°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1899 1904
97th Warmest Warmest since: 1901 2012
Ties: 1924, 1952, 2015
Jul 1901–May 1902
11-Month
46.1°F
(7.8°C)
46.3°F
(7.9°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1899 1904
74th Warmest Warmest since: 1901 2012
Ties: 1908
Jun 1901–May 1902
12-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1901 1904
65th Warmest Warmest since: 1900 2012
Ties: 1946, 1956, 1973, 1984
Dec 1900–May 1902
18-Month
43.5°F
(6.4°C)
43.9°F
(6.6°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1901 1918
84th Warmest Warmest since: 1901 2017
Ties: 1901, 1910, 1961
Jun 1900–May 1902
24-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1900 1905
69th Warmest Warmest since: 1901 2017
Ties: 1897, 1948, 1964
Jun 1899–May 1902
36-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1901 1905, 1918, 1979
55th Warmest Warmest since: 1898 2000
Ties: 1947, 1958, 1966, 1973, 1975, 1986, 1998
Jun 1898–May 1902
48-Month
47.7°F
(8.7°C)
48.1°F
(8.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1900 1980
91st Warmest Warmest since: 1901 2001, 2002, 2007
Ties: 1917, 1960, 1968
Jun 1897–May 1902
60-Month
48.0°F
(8.9°C)
48.2°F
(9.0°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1901 1907, 1908
75th Warmest Warmest to Date 2002
Ties: 1911, 1915, 1931, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/