Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1969

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1969
1-Month
63.5°F
(17.5°C)
63.7°F
(17.6°C)
-0.2°F
(-0.1°C)
55th Coolest
Coolest since:
1918
74th Warmest
Warmest since:
1897
Ties: 1991
Aug–Sep 1969
2-Month
67.8°F
(19.9°C)
67.4°F
(19.7°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1902
61st Warmest
Warmest since:
1947
Ties: 1913, 1935
Jul–Sep 1969
3-Month
69.5°F
(20.8°C)
69.4°F
(20.8°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1924
69th Warmest
Warmest since:
1936
Ties: 1952, 2008, 2013, 2017
Jun–Sep 1969
4-Month
68.1°F
(20.1°C)
69.1°F
(20.6°C)
-1.0°F
(-0.5°C)
27th Coolest
Coolest since:
1915
102nd Warmest
Warmest since:
2005
Ties: 1909, 1993
May–Sep 1969
5-Month
66.4°F
(19.1°C)
67.1°F
(19.5°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1924
99th Warmest
Warmest since:
1921, 1988
Ties: 1912, 2003
Apr–Sep 1969
6-Month
63.6°F
(17.6°C)
63.9°F
(17.7°C)
-0.3°F
(-0.1°C)
44th Coolest
Coolest since:
1907
85th Warmest
Warmest since:
1921
Ties: 1923, 2014
Mar–Sep 1969
7-Month
59.1°F
(15.1°C)
59.9°F
(15.5°C)
-0.8°F
(-0.4°C)
32nd Coolest
Coolest since:
1924
97th Warmest
Warmest since:
2012
Ties: 1932, 1989
Feb–Sep 1969
8-Month
55.1°F
(12.8°C)
55.5°F
(13.1°C)
-0.4°F
(-0.3°C)
52nd Coolest
Coolest since:
1904, 1917
77th Warmest
Warmest since:
2012
Ties: 2003
Jan–Sep 1969
9-Month
51.0°F
(10.6°C)
51.7°F
(10.9°C)
-0.7°F
(-0.3°C)
38th Coolest
Coolest since:
1904, 1912
91st Warmest
Warmest since:
2012
Ties: 1943, 2015
Dec 1968–Sep 1969
10-Month
48.5°F
(9.2°C)
49.1°F
(9.5°C)
-0.6°F
(-0.3°C)
38th Coolest
Coolest since:
1904
90th Warmest
Warmest since:
2012
Nov 1968–Sep 1969
11-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
39th Coolest
Coolest since:
1904
89th Warmest
Warmest since:
2012
Ties: 1923, 1928, 1956, 1994, 2015
Oct 1968–Sep 1969
12-Month
48.0°F
(8.9°C)
48.5°F
(9.2°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1904
89th Warmest
Warmest since:
2012
Ties: 1910, 1956
Apr 1968–Sep 1969
18-Month
53.4°F
(11.9°C)
53.7°F
(12.1°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1904
81st Warmest
Warmest since:
2012
Ties: 1940, 1948, 1959, 1965
Oct 1967–Sep 1969
24-Month
48.3°F
(9.1°C)
48.5°F
(9.2°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1918
79th Warmest
Warmest since:
2017
Ties: 1944, 1946
Oct 1966–Sep 1969
36-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
29th Coolest
Coolest since:
1979
97th Warmest
Warmest since:
2000
Ties: 1903, 1909, 1937
Oct 1965–Sep 1969
48-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
33rd Coolest
Coolest since:
1905, 1918
92nd Warmest
Warmest since:
2001, 2002, 2019
Ties: 1953, 1960, 1971, 1972, 1997
Oct 1964–Sep 1969
60-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
24th Coolest
Coolest since:
1905, 1906
100th Warmest
Warmest since:
2002
Ties: 1903, 1909, 1915, 1951, 1952, 1964, 1970, 1971

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