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 1945

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1945
1-Month
22.9°F
(-5.1°C)
29.4°F
(-1.4°C)
-6.5°F
(-3.7°C)
12th Coolest Coolest since: 1919 1983
114th Warmest Warmest since: 1944 2015
Nov–Dec 1945
2-Month
31.8°F
(-0.1°C)
35.1°F
(1.7°C)
-3.3°F
(-1.8°C)
17th Coolest Coolest since: 1937 1950
109th Warmest Warmest since: 1944 2015
Ties: 1937, 1955
Oct–Dec 1945
3-Month
38.7°F
(3.7°C)
41.6°F
(5.3°C)
-2.9°F
(-1.6°C)
11th Coolest Coolest since: 1937 1976
115th Warmest Warmest since: 1944 1931
Ties: 1895
Sep–Dec 1945
4-Month
45.5°F
(7.5°C)
47.7°F
(8.7°C)
-2.2°F
(-1.2°C)
12th Coolest Coolest since: 1943 1976
114th Warmest Warmest since: 1944 1931
Ties: 1898
Aug–Dec 1945
5-Month
51.0°F
(10.6°C)
52.9°F
(11.6°C)
-1.9°F
(-1.0°C)
10th Coolest Coolest since: 1929 1976
116th Warmest Warmest since: 1944 1931
Ties: 1898
Jul–Dec 1945
6-Month
54.7°F
(12.6°C)
56.7°F
(13.7°C)
-2.0°F
(-1.1°C)
8th Coolest Coolest since: 1917 1976
118th Warmest Warmest since: 1944 1931
Jun–Dec 1945
7-Month
56.5°F
(13.6°C)
58.8°F
(14.9°C)
-2.3°F
(-1.3°C)
6th Coolest Coolest since: 1917 1917
120th Warmest Warmest since: 1944 1931
May–Dec 1945
8-Month
56.6°F
(13.7°C)
59.2°F
(15.1°C)
-2.6°F
(-1.4°C)
3rd Coolest Coolest since: 1917 1917
123rd Warmest Warmest since: 1944 1931
Apr–Dec 1945
9-Month
56.2°F
(13.4°C)
58.4°F
(14.7°C)
-2.2°F
(-1.3°C)
5th Coolest Coolest since: 1917 1917
121st Warmest Warmest since: 1944 1931
Mar–Dec 1945
10-Month
55.6°F
(13.1°C)
56.5°F
(13.6°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1943 1917
100th Warmest Warmest since: 1944 2012
Ties: 1898, 1961, 1993
Feb–Dec 1945
11-Month
53.3°F
(11.8°C)
54.0°F
(12.2°C)
-0.7°F
(-0.4°C)
36th Coolest Coolest since: 1943 1917
90th Warmest Warmest since: 1944 2012
Ties: 1898, 1906, 1966
Jan–Dec 1945
12-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1940 1917
97th Warmest Warmest since: 1944 2012
Ties: 1963, 1982
Jul 1944–Dec 1945
18-Month
52.5°F
(11.4°C)
53.3°F
(11.8°C)
-0.8°F
(-0.4°C)
26th Coolest Coolest since: 1929 1904
99th Warmest Warmest since: 1944 2012
Ties: 1902, 1960, 1967
Jan 1944–Dec 1945
24-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
58th Coolest Coolest since: 1943 1904, 1979
67th Warmest Warmest since: 1944 2017
Ties: 1900, 1920, 1948, 1981
Jan 1943–Dec 1945
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1937 1905
87th Warmest Warmest since: 1944 2017
Ties: 1910, 1916, 1924, 1928, 1930, 1959, 1971, 1972, 1976, 1977
Jan 1942–Dec 1945
48-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1929 1905
82nd Warmest Warmest since: 1944 2001, 2018
Ties: 1899, 1900, 1913, 1925, 1928, 1950, 1966, 1967, 1977, 1983
Jan 1941–Dec 1945
60-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
64th Coolest Coolest since: 1944 1905
58th Warmest Warmest since: 1944 2002
Ties: 1944, 1947, 1953, 1959, 1975

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/