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 1975

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1975
1-Month
63.0°F
(17.2°C)
59.7°F
(15.4°C)
3.3°F
(1.8°C)
103rd Coolest Coolest since: 1974 1907
23rd Warmest Warmest since: 1965 1977
Apr–May 1975
2-Month
53.2°F
(11.8°C)
54.0°F
(12.2°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 1973 1907
89th Warmest Warmest since: 1974 1977
Ties: 1992
Mar–May 1975
3-Month
45.3°F
(7.4°C)
47.9°F
(8.8°C)
-2.6°F
(-1.4°C)
15th Coolest Coolest since: 1960 1960
111th Warmest Warmest since: 1974 2012
Feb–May 1975
4-Month
39.9°F
(4.4°C)
41.9°F
(5.5°C)
-2.0°F
(-1.1°C)
25th Coolest Coolest since: 1967 1947
101st Warmest Warmest since: 1974 2012
Ties: 1914, 1967
Jan–May 1975
5-Month
36.7°F
(2.6°C)
37.6°F
(3.1°C)
-0.9°F
(-0.5°C)
45th Coolest Coolest since: 1972 1912
81st Warmest Warmest since: 1974 2012
Ties: 1897, 1948
Dec 1974–May 1975
6-Month
35.1°F
(1.7°C)
35.4°F
(1.9°C)
-0.3°F
(-0.2°C)
51st Coolest Coolest since: 1972 1979
74th Warmest Warmest since: 1974 2012
Ties: 1898, 1937, 1958
Nov 1974–May 1975
7-Month
35.6°F
(2.0°C)
35.7°F
(2.1°C)
-0.1°F
(-0.1°C)
59th Coolest Coolest since: 1972 1904
66th Warmest Warmest since: 1974 2012
Ties: 1966, 1967, 1993
Oct 1974–May 1975
8-Month
37.6°F
(3.1°C)
37.7°F
(3.2°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1971 1912
70th Warmest Warmest since: 1974 2012
Ties: 1909, 1930, 1966, 2001, 2003, 2008
Sep 1974–May 1975
9-Month
40.0°F
(4.4°C)
40.6°F
(4.8°C)
-0.6°F
(-0.4°C)
36th Coolest Coolest since: 1971 1904
89th Warmest Warmest since: 1974 2012
Ties: 1907, 1940, 1956
Aug 1974–May 1975
10-Month
42.9°F
(6.1°C)
43.6°F
(6.4°C)
-0.7°F
(-0.3°C)
34th Coolest Coolest since: 1971 1904
91st Warmest Warmest since: 1974 2012
Ties: 1968, 1971
Jul 1974–May 1975
11-Month
45.8°F
(7.7°C)
46.3°F
(7.9°C)
-0.5°F
(-0.2°C)
37th Coolest Coolest since: 1971 1904
88th Warmest Warmest since: 1974 2012
Ties: 1925, 1947, 1986
Jun 1974–May 1975
12-Month
47.5°F
(8.6°C)
48.3°F
(9.1°C)
-0.8°F
(-0.5°C)
32nd Coolest Coolest since: 1970 1904
93rd Warmest Warmest since: 1974 2012
Ties: 1910, 1925, 1927
Dec 1973–May 1975
18-Month
43.6°F
(6.4°C)
44.0°F
(6.7°C)
-0.4°F
(-0.3°C)
44th Coolest Coolest since: 1971 1918
80th Warmest Warmest since: 1974 2017
Ties: 1965, 1967
Jun 1973–May 1975
24-Month
48.4°F
(9.1°C)
48.3°F
(9.1°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1972 1905
57th Warmest Warmest since: 1974 2017
Ties: 1986, 2009, 2010
Jun 1972–May 1975
36-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1973 1905, 1918, 1979
55th Warmest Warmest since: 1974 2000
Ties: 1902, 1947, 1958, 1966, 1973, 1986, 1998
Jun 1971–May 1975
48-Month
48.5°F
(9.2°C)
48.2°F
(9.0°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1974 1980
49th Warmest Warmest since: 1974 2001, 2002, 2007
Ties: 1936, 1938, 1974, 1986, 1994
Jun 1970–May 1975
60-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1974 1907, 1908
63rd Warmest Warmest since: 1959 2002
Ties: 1959, 1977, 1984, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/