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 1920

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1920
1-Month
67.0°F
(19.4°C)
63.7°F
(17.6°C)
3.3°F
(1.8°C)
105th Coolest
Coolest since:
1918
24th Warmest
Warmest since:
1897
Aug–Sep 1920
2-Month
68.4°F
(20.2°C)
67.5°F
(19.7°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1902
43rd Warmest
Warmest since:
1947
Ties: 1905, 1991, 2003, 2022
Jul–Sep 1920
3-Month
69.3°F
(20.7°C)
69.4°F
(20.8°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1924
75th Warmest
Warmest since:
1936
Ties: 1968, 1990
Jun–Sep 1920
4-Month
69.2°F
(20.7°C)
69.1°F
(20.6°C)
0.1°F
(0.1°C)
51st Coolest
Coolest since:
1915
78th Warmest
Warmest since:
2005
Ties: 1910, 1935, 1960, 2001, 2013
May–Sep 1920
5-Month
66.7°F
(19.3°C)
67.1°F
(19.5°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1924
88th Warmest
Warmest since:
1921, 1988
Ties: 1905, 1918, 1948, 1960, 1963, 1993, 2014
Apr–Sep 1920
6-Month
62.5°F
(16.9°C)
63.9°F
(17.7°C)
-1.4°F
(-0.8°C)
19th Coolest
Coolest since:
1907
110th Warmest
Warmest since:
1921
Mar–Sep 1920
7-Month
59.0°F
(15.0°C)
59.9°F
(15.5°C)
-0.9°F
(-0.5°C)
30th Coolest
Coolest since:
1924
99th Warmest
Warmest since:
2012
Ties: 1927
Feb–Sep 1920
8-Month
54.5°F
(12.5°C)
55.5°F
(13.1°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1904, 1917
101st Warmest
Warmest since:
2012
Ties: 1909
Jan–Sep 1920
9-Month
50.0°F
(10.0°C)
51.7°F
(10.9°C)
-1.7°F
(-0.9°C)
11th Coolest
Coolest since:
1904, 1912
118th Warmest
Warmest since:
2012
Ties: 1905, 1918, 1951
Dec 1919–Sep 1920
10-Month
46.7°F
(8.2°C)
49.1°F
(9.5°C)
-2.4°F
(-1.3°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Nov 1919–Sep 1920
11-Month
45.6°F
(7.6°C)
48.1°F
(8.9°C)
-2.5°F
(-1.3°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Oct 1919–Sep 1920
12-Month
46.3°F
(7.9°C)
48.4°F
(9.1°C)
-2.1°F
(-1.2°C)
8th Coolest
Coolest since:
1904
120th Warmest
Warmest since:
2012
Ties: 1951
Apr 1919–Sep 1920
18-Month
52.6°F
(11.4°C)
53.6°F
(12.0°C)
-1.0°F
(-0.6°C)
20th Coolest
Coolest since:
1904
108th Warmest
Warmest since:
2012
Ties: 1977
Oct 1918–Sep 1920
24-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1918
69th Warmest
Warmest since:
2017
Ties: 1897, 1938, 1950, 1957, 1964, 1977
Oct 1917–Sep 1920
36-Month
47.6°F
(8.7°C)
48.4°F
(9.1°C)
-0.8°F
(-0.4°C)
13th Coolest
Coolest since:
1979
113th Warmest
Warmest since:
2000
Ties: 1927, 2015
Oct 1916–Sep 1920
48-Month
47.1°F
(8.4°C)
48.4°F
(9.1°C)
-1.3°F
(-0.7°C)
5th Coolest
Coolest since:
1905, 1918
120th Warmest
Warmest since:
2001, 2002, 2019
Ties: 1904
Oct 1915–Sep 1920
60-Month
47.4°F
(8.6°C)
48.5°F
(9.2°C)
-1.1°F
(-0.6°C)
7th Coolest
Coolest since:
1905, 1906
117th Warmest
Warmest since:
2002
Ties: 1981

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