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 May 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1979

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1979
1-Month
64.5°F
(18.1°C)
63.7°F
(17.6°C)
0.8°F
(0.5°C)
75th Coolest Coolest since: 1977 1918
52nd Warmest Warmest since: 1978 1897
Ties: 1912, 1953
Aug–Sep 1979
2-Month
67.2°F
(19.6°C)
67.4°F
(19.7°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1977 1902
74th Warmest Warmest since: 1978 1947
Ties: 1901, 1909, 2006
Jul–Sep 1979
3-Month
68.6°F
(20.3°C)
69.3°F
(20.7°C)
-0.7°F
(-0.4°C)
38th Coolest Coolest since: 1976 1924
89th Warmest Warmest since: 1978 1936
Ties: 1926, 1958
Jun–Sep 1979
4-Month
68.8°F
(20.4°C)
69.2°F
(20.7°C)
-0.4°F
(-0.3°C)
42nd Coolest Coolest since: 1976 1915
85th Warmest Warmest since: 1978 2005
Ties: 1905, 1957, 2000
May–Sep 1979
5-Month
66.9°F
(19.4°C)
67.1°F
(19.5°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1976 1924
75th Warmest Warmest since: 1978 1921, 1988
Ties: 2008
Apr–Sep 1979
6-Month
63.2°F
(17.3°C)
63.9°F
(17.7°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1974 1907
95th Warmest Warmest since: 1978 1921
Ties: 1993
Mar–Sep 1979
7-Month
59.2°F
(15.1°C)
59.9°F
(15.5°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1975 1924
92nd Warmest Warmest since: 1978 2012
Ties: 1935, 1961, 1966, 1974
Feb–Sep 1979
8-Month
53.5°F
(11.9°C)
55.5°F
(13.1°C)
-2.0°F
(-1.2°C)
9th Coolest Coolest since: 1967 1904, 1917
118th Warmest Warmest since: 1978 2012
Ties: 1926
Jan–Sep 1979
9-Month
48.6°F
(9.2°C)
51.7°F
(10.9°C)
-3.1°F
(-1.7°C)
5th Coolest Coolest since: 1924 1904, 1912
122nd Warmest Warmest since: 1978 2012
Dec 1978–Sep 1979
10-Month
46.1°F
(7.8°C)
49.1°F
(9.5°C)
-3.0°F
(-1.7°C)
4th Coolest Coolest since: 1917 1904
122nd Warmest Warmest since: 1978 2012
Ties: 1912
Nov 1978–Sep 1979
11-Month
45.5°F
(7.5°C)
48.1°F
(8.9°C)
-2.6°F
(-1.4°C)
6th Coolest Coolest since: 1951 1904
120th Warmest Warmest since: 1978 2012
Oct 1978–Sep 1979
12-Month
45.9°F
(7.7°C)
48.5°F
(9.2°C)
-2.6°F
(-1.5°C)
7th Coolest Coolest since: 1926 1904
119th Warmest Warmest since: 1978 2012
Apr 1978–Sep 1979
18-Month
52.2°F
(11.2°C)
53.6°F
(12.0°C)
-1.4°F
(-0.8°C)
8th Coolest Coolest since: 1951 1904
118th Warmest Warmest since: 1978 2012
Ties: 1924
Oct 1977–Sep 1979
24-Month
46.2°F
(7.9°C)
48.4°F
(9.1°C)
-2.2°F
(-1.2°C)
3rd Coolest Coolest since: 1918 1918
122nd Warmest Warmest since: 1978 2017
Oct 1976–Sep 1979
36-Month
46.5°F
(8.1°C)
48.4°F
(9.1°C)
-1.9°F
(-1.0°C)
1st Coolest Coolest to Date 1979
123rd Warmest Warmest since: 1978 2000
Oct 1975–Sep 1979
48-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
10th Coolest Coolest since: 1929 1905, 1918
113th Warmest Warmest since: 1978 2001, 2002, 2019
Ties: 1981, 1982
Oct 1974–Sep 1979
60-Month
47.6°F
(8.7°C)
48.4°F
(9.1°C)
-0.8°F
(-0.4°C)
14th Coolest Coolest since: 1930 1905, 1906
108th Warmest Warmest since: 1978 2002
Ties: 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 16, 2021 from https://www.ncdc.noaa.gov/cag/