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 1929

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1929
1-Month
56.9°F
(13.8°C)
59.7°F
(15.4°C)
-2.8°F
(-1.6°C)
30th Coolest Coolest since: 1927 1907
96th Warmest Warmest since: 1928 1977
Ties: 1974
Apr–May 1929
2-Month
53.7°F
(12.1°C)
54.0°F
(12.2°C)
-0.3°F
(-0.1°C)
51st Coolest Coolest since: 1928 1907
75th Warmest Warmest since: 1925 1977
Mar–May 1929
3-Month
49.4°F
(9.7°C)
47.9°F
(8.8°C)
1.5°F
(0.9°C)
94th Coolest Coolest since: 1928 1960
32nd Warmest Warmest since: 1925 2012
Ties: 1918, 1925, 1941, 1968, 1976, 1981
Feb–May 1929
4-Month
40.8°F
(4.9°C)
41.9°F
(5.5°C)
-1.1°F
(-0.6°C)
43rd Coolest Coolest since: 1926 1947
83rd Warmest Warmest since: 1928 2012
Ties: 1909, 1982
Jan–May 1929
5-Month
34.9°F
(1.6°C)
37.5°F
(3.1°C)
-2.6°F
(-1.5°C)
15th Coolest Coolest since: 1924 1912
111th Warmest Warmest since: 1928 2012
Ties: 1947
Dec 1928–May 1929
6-Month
33.8°F
(1.0°C)
35.4°F
(1.9°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1920 1979
104th Warmest Warmest since: 1928 2012
Ties: 1965
Nov 1928–May 1929
7-Month
34.4°F
(1.3°C)
35.6°F
(2.0°C)
-1.2°F
(-0.7°C)
26th Coolest Coolest since: 1926 1904
99th Warmest Warmest since: 1928 2012
Ties: 1971
Oct 1928–May 1929
8-Month
36.8°F
(2.7°C)
37.7°F
(3.2°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1926 1912
91st Warmest Warmest since: 1928 2012
Sep 1928–May 1929
9-Month
39.3°F
(4.1°C)
40.5°F
(4.7°C)
-1.2°F
(-0.6°C)
24th Coolest Coolest since: 1926 1904
101st Warmest Warmest since: 1928 2012
Aug 1928–May 1929
10-Month
42.6°F
(5.9°C)
43.6°F
(6.4°C)
-1.0°F
(-0.5°C)
25th Coolest Coolest since: 1926 1904
100th Warmest Warmest since: 1928 2012
Ties: 1965, 1993
Jul 1928–May 1929
11-Month
45.4°F
(7.4°C)
46.3°F
(7.9°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1926 1904
96th Warmest Warmest since: 1928 2012
Ties: 1962
Jun 1928–May 1929
12-Month
47.0°F
(8.3°C)
48.3°F
(9.1°C)
-1.3°F
(-0.8°C)
21st Coolest Coolest since: 1926 1904
104th Warmest Warmest since: 1928 2012
Ties: 1943, 1952, 1959, 1994
Dec 1927–May 1929
18-Month
43.3°F
(6.3°C)
43.9°F
(6.6°C)
-0.6°F
(-0.3°C)
34th Coolest Coolest since: 1927 1918
90th Warmest Warmest since: 1928 2017
Ties: 1968
Jun 1927–May 1929
24-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
30th Coolest Coolest since: 1927 1905
94th Warmest Warmest since: 1928 2017
Ties: 1925, 1961, 1962, 1966, 1968, 1969
Jun 1926–May 1929
36-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
25th Coolest Coolest since: 1928 1905, 1918, 1979
98th Warmest Warmest since: 1928 2000
Ties: 1901, 1928, 1962
Jun 1925–May 1929
48-Month
47.4°F
(8.6°C)
48.2°F
(9.0°C)
-0.8°F
(-0.4°C)
11th Coolest Coolest since: 1927 1980
111th Warmest Warmest since: 1928 2001, 2002, 2007
Ties: 1908, 1913, 1927, 1962, 1963, 1978
Jun 1924–May 1929
60-Month
47.4°F
(8.6°C)
48.1°F
(8.9°C)
-0.7°F
(-0.3°C)
13th Coolest Coolest since: 1920 1907, 1908
108th Warmest Warmest since: 1928 2002
Ties: 1904

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/