Climate at a Glance

Statewide 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 December 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, December 1918

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1918
1-Month
37.0°F
(2.8°C)
29.4°F
(-1.4°C)
7.6°F
(4.2°C)
120th Coolest Coolest since: 1917 1983
6th Warmest Warmest to Date 2015
Nov–Dec 1918
2-Month
39.0°F
(3.9°C)
35.1°F
(1.7°C)
3.9°F
(2.2°C)
109th Coolest Coolest since: 1917 1950
17th Warmest Warmest since: 1913 2015
Ties: 1946, 1975, 2012
Oct–Dec 1918
3-Month
44.9°F
(7.2°C)
41.6°F
(5.3°C)
3.3°F
(1.9°C)
112th Coolest Coolest since: 1917 1976
14th Warmest Warmest to Date 1931
Ties: 1956, 1984
Sep–Dec 1918
4-Month
48.4°F
(9.1°C)
47.7°F
(8.7°C)
0.7°F
(0.4°C)
71st Coolest Coolest since: 1917 1976
55th Warmest Warmest since: 1915 1931
Aug–Dec 1918
5-Month
54.3°F
(12.4°C)
52.9°F
(11.6°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1917 1976
27th Warmest Warmest since: 1913 1931
Ties: 1946
Jul–Dec 1918
6-Month
57.4°F
(14.1°C)
56.6°F
(13.7°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1917 1976
46th Warmest Warmest since: 1913 1931
Ties: 1897, 1908, 1948, 1975, 1990, 2018
Jun–Dec 1918
7-Month
59.5°F
(15.3°C)
58.8°F
(14.9°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1917 1917
47th Warmest Warmest since: 1914 1931
Ties: 1930, 1952, 1990
May–Dec 1918
8-Month
60.3°F
(15.7°C)
59.2°F
(15.1°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1917 1917
32nd Warmest Warmest since: 1913 1931
Ties: 1975, 1994
Apr–Dec 1918
9-Month
58.8°F
(14.9°C)
58.4°F
(14.7°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 1917 1917
57th Warmest Warmest since: 1914 1931
Ties: 1947
Mar–Dec 1918
10-Month
57.5°F
(14.2°C)
56.5°F
(13.6°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 1917 1917
35th Warmest Warmest since: 1913 2012
Ties: 1956
Feb–Dec 1918
11-Month
54.9°F
(12.7°C)
54.0°F
(12.2°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1917 1917
37th Warmest Warmest since: 1913 2012
Ties: 1911, 1913, 1936, 1994
Jan–Dec 1918
12-Month
51.3°F
(10.7°C)
51.7°F
(10.9°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 1917 1917
78th Warmest Warmest since: 1914 2012
Ties: 1898, 1935, 1947, 1980
Jul 1917–Dec 1918
18-Month
51.8°F
(11.0°C)
53.3°F
(11.8°C)
-1.5°F
(-0.8°C)
7th Coolest Coolest since: 1917 1904
118th Warmest Warmest since: 1916 2012
Ties: 1977
Jan 1917–Dec 1918
24-Month
49.8°F
(9.9°C)
51.6°F
(10.9°C)
-1.8°F
(-1.0°C)
5th Coolest Coolest since: 1917 1904, 1979
120th Warmest Warmest since: 1916 2017
Jan 1916–Dec 1918
36-Month
50.2°F
(10.1°C)
51.6°F
(10.9°C)
-1.4°F
(-0.8°C)
5th Coolest Coolest since: 1917 1905
119th Warmest Warmest since: 1916 2017
Ties: 1906, 1979
Jan 1915–Dec 1918
48-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
6th Coolest Coolest since: 1907 1905
117th Warmest Warmest since: 1917 2001, 2018
Ties: 1980
Jan 1914–Dec 1918
60-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
8th Coolest Coolest since: 1908 1905
114th Warmest Warmest since: 1917 2002
Ties: 1908, 1919, 1920, 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/