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 1930

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1930
1-Month
60.8°F
(16.0°C)
59.7°F
(15.4°C)
1.1°F
(0.6°C)
76th Coolest Coolest since: 1929 1907
50th Warmest Warmest since: 1928 1977
Ties: 2014, 2016
Apr–May 1930
2-Month
55.8°F
(13.2°C)
54.1°F
(12.3°C)
1.7°F
(0.9°C)
97th Coolest Coolest since: 1929 1907
29th Warmest Warmest since: 1922 1977
Ties: 1965, 2005
Mar–May 1930
3-Month
49.2°F
(9.6°C)
47.9°F
(8.8°C)
1.3°F
(0.8°C)
86th Coolest Coolest since: 1928 1960
40th Warmest Warmest since: 1929 2012
Ties: 1936, 1964, 1994, 2015
Feb–May 1930
4-Month
45.3°F
(7.4°C)
41.9°F
(5.5°C)
3.4°F
(1.9°C)
111th Coolest Coolest since: 1929 1947
15th Warmest Warmest since: 1921 2012
Jan–May 1930
5-Month
38.8°F
(3.8°C)
37.6°F
(3.1°C)
1.2°F
(0.7°C)
84th Coolest Coolest since: 1929 1912
42nd Warmest Warmest since: 1927 2012
Ties: 1919, 1983
Dec 1929–May 1930
6-Month
36.4°F
(2.4°C)
35.4°F
(1.9°C)
1.0°F
(0.5°C)
81st Coolest Coolest since: 1929 1979
44th Warmest Warmest since: 1922 2012
Nov 1929–May 1930
7-Month
35.8°F
(2.1°C)
35.6°F
(2.0°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1929 1904
57th Warmest Warmest since: 1928 2012
Ties: 1911
Oct 1929–May 1930
8-Month
37.6°F
(3.1°C)
37.7°F
(3.2°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1929 1912
70th Warmest Warmest since: 1928 2012
Ties: 1909, 1966, 1975, 2001, 2003, 2008
Sep 1929–May 1930
9-Month
40.4°F
(4.7°C)
40.6°F
(4.8°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 1929 1904
71st Warmest Warmest since: 1928 2012
Ties: 1980, 1986
Aug 1929–May 1930
10-Month
43.3°F
(6.3°C)
43.6°F
(6.4°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 1929 1904
80th Warmest Warmest since: 1928 2012
Ties: 1927, 1966, 2009
Jul 1929–May 1930
11-Month
46.0°F
(7.8°C)
46.3°F
(7.9°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 1929 1904
80th Warmest Warmest since: 1928 2012
Ties: 1927, 1967, 1980, 2009, 2019
Jun 1929–May 1930
12-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1929 1904
85th Warmest Warmest since: 1928 2012
Ties: 1907, 1947
Dec 1928–May 1930
18-Month
43.1°F
(6.2°C)
44.0°F
(6.7°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1927 1918
99th Warmest Warmest since: 1929 2017
Ties: 1926, 1937, 1966, 1971
Jun 1928–May 1930
24-Month
47.3°F
(8.5°C)
48.2°F
(9.0°C)
-0.9°F
(-0.5°C)
21st Coolest Coolest since: 1927 1905
103rd Warmest Warmest since: 1929 2017
Ties: 1919, 1959, 1971
Jun 1927–May 1930
36-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
29th Coolest Coolest since: 1929 1905, 1918, 1979
94th Warmest Warmest since: 1925 2000
Ties: 1914, 1968, 1981, 1995
Jun 1926–May 1930
48-Month
47.6°F
(8.7°C)
48.1°F
(8.9°C)
-0.5°F
(-0.2°C)
22nd Coolest Coolest since: 1929 1980
100th Warmest Warmest since: 1928 2001, 2002, 2007
Ties: 1900, 1926, 1928, 1952, 1953, 1970, 1996, 1997
Jun 1925–May 1930
60-Month
47.5°F
(8.6°C)
48.2°F
(9.0°C)
-0.7°F
(-0.4°C)
15th Coolest Coolest since: 1929 1907, 1908
106th Warmest Warmest since: 1928 2002
Ties: 1962, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/