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 1990

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1990
1-Month
56.5°F
(13.6°C)
59.7°F
(15.4°C)
-3.2°F
(-1.8°C)
19th Coolest Coolest since: 1983 1907
107th Warmest Warmest since: 1989 1977
Ties: 1919, 1948, 2002
Apr–May 1990
2-Month
52.7°F
(11.5°C)
54.0°F
(12.2°C)
-1.3°F
(-0.7°C)
30th Coolest Coolest since: 1984 1907
96th Warmest Warmest since: 1989 1977
Ties: 1919, 1928
Mar–May 1990
3-Month
48.7°F
(9.3°C)
47.8°F
(8.8°C)
0.9°F
(0.5°C)
78th Coolest Coolest since: 1989 1960
48th Warmest Warmest since: 1988 2012
Ties: 1905, 1939
Feb–May 1990
4-Month
43.9°F
(6.6°C)
41.9°F
(5.5°C)
2.0°F
(1.1°C)
99th Coolest Coolest since: 1989 1947
27th Warmest Warmest since: 1987 2012
Ties: 1945
Jan–May 1990
5-Month
41.4°F
(5.2°C)
37.5°F
(3.1°C)
3.9°F
(2.1°C)
118th Coolest Coolest since: 1989 1912
8th Warmest Warmest since: 1987 2012
Dec 1989–May 1990
6-Month
36.9°F
(2.7°C)
35.4°F
(1.9°C)
1.5°F
(0.8°C)
92nd Coolest Coolest since: 1989 1979
33rd Warmest Warmest since: 1987 2012
Ties: 1933, 1973
Nov 1989–May 1990
7-Month
36.8°F
(2.7°C)
35.7°F
(2.1°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1989 1904
36th Warmest Warmest since: 1988 2012
Ties: 1903, 1922, 2013
Oct 1989–May 1990
8-Month
38.8°F
(3.8°C)
37.7°F
(3.2°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1989 1912
32nd Warmest Warmest since: 1987 2012
Ties: 1903, 1922, 1928, 1938, 1946, 1981
Sep 1989–May 1990
9-Month
41.2°F
(5.1°C)
40.5°F
(4.7°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1989 1904
44th Warmest Warmest since: 1987 2012
Aug 1989–May 1990
10-Month
44.1°F
(6.7°C)
43.6°F
(6.4°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1988 1904
46th Warmest Warmest since: 1989 2012
Ties: 1898, 1973, 2013, 2018
Jul 1989–May 1990
11-Month
46.9°F
(8.3°C)
46.3°F
(7.9°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1986 1904
45th Warmest Warmest since: 1989 2012
Ties: 1911, 1935, 1957, 2010
Jun 1989–May 1990
12-Month
48.7°F
(9.3°C)
48.3°F
(9.1°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1986 1904
51st Warmest Warmest since: 1989 2012
Ties: 1911, 1948, 2008
Dec 1988–May 1990
18-Month
44.4°F
(6.9°C)
44.0°F
(6.7°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1986 1918
45th Warmest Warmest since: 1989 2017
Ties: 1898, 1940, 1950
Jun 1988–May 1990
24-Month
48.9°F
(9.4°C)
48.2°F
(9.0°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1986 1905
36th Warmest Warmest since: 1989 2017
Ties: 2011
Jun 1987–May 1990
36-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1986 1905, 1918, 1979
35th Warmest Warmest since: 1989 2000
Ties: 1957, 1993
Jun 1986–May 1990
48-Month
49.4°F
(9.7°C)
48.2°F
(9.0°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 1989 1980
18th Warmest Warmest since: 1942 2001, 2002, 2007
Ties: 1933, 1942
Jun 1985–May 1990
60-Month
49.0°F
(9.4°C)
48.1°F
(8.9°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1988 1907, 1908
30th Warmest Warmest since: 1989 2002
Ties: 1925, 1958, 1988, 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/