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


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1977

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1977
1-Month
63.8°F
(17.7°C)
63.7°F
(17.6°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 1976 1918
65th Warmest Warmest since: 1973 1897
Ties: 1964
Aug–Sep 1977
2-Month
66.3°F
(19.1°C)
67.4°F
(19.7°C)
-1.1°F
(-0.6°C)
32nd Coolest Coolest since: 1976 1902
95th Warmest Warmest since: 1973 1947
Ties: 1945
Jul–Sep 1977
3-Month
69.4°F
(20.8°C)
69.4°F
(20.8°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1976 1924
70th Warmest Warmest since: 1973 1936
Ties: 1932, 1940
Jun–Sep 1977
4-Month
68.9°F
(20.5°C)
69.2°F
(20.7°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1976 1915
81st Warmest Warmest since: 1973 2005
Ties: 1994
May–Sep 1977
5-Month
68.5°F
(20.3°C)
67.1°F
(19.5°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1976 1924
28th Warmest Warmest since: 1959 1921, 1988
Ties: 1999, 2002, 2020
Apr–Sep 1977
6-Month
66.1°F
(18.9°C)
63.9°F
(17.7°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 1976 1907
12th Warmest Warmest since: 1959 1921
Ties: 1959, 2016
Mar–Sep 1977
7-Month
62.8°F
(17.1°C)
59.9°F
(15.5°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 1976 1924
5th Warmest Warmest since: 1921 2012
Ties: 1987, 2016
Feb–Sep 1977
8-Month
58.0°F
(14.4°C)
55.5°F
(13.1°C)
2.5°F
(1.3°C)
118th Coolest Coolest since: 1976 1904, 1917
9th Warmest Warmest since: 1921 2012
Ties: 2017
Jan–Sep 1977
9-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1976 1904, 1912
45th Warmest Warmest since: 1976 2012
Ties: 1949, 1976, 2004
Dec 1976–Sep 1977
10-Month
48.9°F
(9.4°C)
49.1°F
(9.5°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1974 1904
78th Warmest Warmest since: 1976 2012
Ties: 1927, 1948, 1959, 1961, 1966, 2008
Nov 1976–Sep 1977
11-Month
47.2°F
(8.4°C)
48.1°F
(8.9°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1967 1904
97th Warmest Warmest since: 1976 2012
Ties: 1967, 1984
Oct 1976–Sep 1977
12-Month
47.2°F
(8.4°C)
48.5°F
(9.2°C)
-1.3°F
(-0.8°C)
17th Coolest Coolest since: 1951 1904
109th Warmest Warmest since: 1976 2012
Ties: 1907, 1915
Apr 1976–Sep 1977
18-Month
52.6°F
(11.4°C)
53.6°F
(12.0°C)
-1.0°F
(-0.6°C)
20th Coolest Coolest since: 1967 1904
106th Warmest Warmest since: 1976 2012
Ties: 1920
Oct 1975–Sep 1977
24-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1972 1918
67th Warmest Warmest since: 1976 2017
Ties: 1897, 1920, 1938, 1950, 1957, 1964
Oct 1974–Sep 1977
36-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 1972 1979
59th Warmest Warmest since: 1976 2000
Ties: 1900, 1915, 1946, 1948, 1950
Oct 1973–Sep 1977
48-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1973 1905, 1918
58th Warmest Warmest since: 1976 2001, 2002, 2019
Ties: 1901, 1931, 1943, 1985
Oct 1972–Sep 1977
60-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1975 1905, 1906
49th Warmest Warmest since: 1976 2002
Ties: 1944, 1945, 1959

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2021, retrieved on July 24, 2021 from https://www.ncdc.noaa.gov/cag/