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, October 1947

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1947
1-Month
60.3°F
(15.7°C)
52.1°F
(11.2°C)
8.2°F
(4.5°C)
127th Coolest
Coolest since:
1925
2nd Warmest
Warmest to Date
1963
Sep–Oct 1947
2-Month
62.9°F
(17.2°C)
57.9°F
(14.4°C)
5.0°F
(2.8°C)
125th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
1971, 2021
Aug–Oct 1947
3-Month
68.2°F
(20.1°C)
62.3°F
(16.8°C)
5.9°F
(3.3°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
1947
Jul–Oct 1947
4-Month
68.7°F
(20.4°C)
65.0°F
(18.3°C)
3.7°F
(2.1°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
1947
Jun–Oct 1947
5-Month
68.1°F
(20.1°C)
65.8°F
(18.8°C)
2.3°F
(1.3°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2021
May–Oct 1947
6-Month
65.7°F
(18.7°C)
64.6°F
(18.1°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2007
Ties: 1970, 1987, 1999
Apr–Oct 1947
7-Month
63.0°F
(17.2°C)
62.2°F
(16.8°C)
0.8°F
(0.4°C)
83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2010
Ties: 1906, 1911, 1938, 1949, 1983, 2011
Mar–Oct 1947
8-Month
58.9°F
(14.9°C)
58.9°F
(14.9°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2012
Ties: 1895, 1905, 1962
Feb–Oct 1947
9-Month
54.5°F
(12.5°C)
55.2°F
(12.9°C)
-0.7°F
(-0.4°C)
36th Coolest
Coolest since:
1917
93rd Warmest
Warmest since:
2012
Ties: 1913, 1966
Jan–Oct 1947
10-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
54th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2012
Ties: 1913, 1935, 1989
Dec 1946–Oct 1947
11-Month
49.6°F
(9.8°C)
49.4°F
(9.7°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1904, 1917
59th Warmest
Warmest since:
2012
Ties: 1913, 1952, 1975, 1981
Nov 1946–Oct 1947
12-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
80th Coolest
Coolest since:
1904
48th Warmest
Warmest since:
2012
Ties: 1896, 1898, 1906, 1911, 1964, 1981, 1986, 2011
May 1946–Oct 1947
18-Month
54.0°F
(12.2°C)
53.8°F
(12.1°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1904
64th Warmest
Warmest since:
2012
Ties: 1940, 2001
Nov 1945–Oct 1947
24-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
86th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2017
Ties: 1935, 1974
Nov 1944–Oct 1947
36-Month
48.6°F
(9.2°C)
48.5°F
(9.2°C)
0.1°F
(0.0°C)
67th Coolest
Coolest since:
1904
59th Warmest
Warmest since:
2000
Ties: 1900, 1915, 1974, 1986
Nov 1943–Oct 1947
48-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1905
53rd Warmest
Warmest since:
2007
Ties: 1900, 1936, 1939, 1954, 1958, 1983, 1985
Nov 1942–Oct 1947
60-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1905
73rd Warmest
Warmest since:
2002
Ties: 1931, 1940, 1948, 1954, 1974, 1984

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