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 1951

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1951
1-Month
53.0°F
(11.7°C)
52.1°F
(11.2°C)
0.9°F
(0.5°C)
79th Coolest
Coolest since:
1925
50th Warmest
Warmest since:
1963
Ties: 1989
Sep–Oct 1951
2-Month
56.9°F
(13.8°C)
57.9°F
(14.4°C)
-1.0°F
(-0.6°C)
41st Coolest
Coolest since:
1917
88th Warmest
Warmest since:
1971, 2021
Ties: 1975, 1977, 2001
Aug–Oct 1951
3-Month
60.6°F
(15.9°C)
62.3°F
(16.8°C)
-1.7°F
(-0.9°C)
19th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
1947
Ties: 1966, 1987
Jul–Oct 1951
4-Month
63.2°F
(17.3°C)
65.0°F
(18.3°C)
-1.8°F
(-1.0°C)
12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
1947
Ties: 1945
Jun–Oct 1951
5-Month
63.6°F
(17.6°C)
65.8°F
(18.8°C)
-2.2°F
(-1.2°C)
9th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2021
May–Oct 1951
6-Month
63.2°F
(17.3°C)
64.6°F
(18.1°C)
-1.4°F
(-0.8°C)
16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2007, 2021
Ties: 1902
Apr–Oct 1951
7-Month
60.7°F
(15.9°C)
62.2°F
(16.8°C)
-1.5°F
(-0.9°C)
12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2010
Ties: 1950, 1997, 2009
Mar–Oct 1951
8-Month
57.2°F
(14.0°C)
58.9°F
(14.9°C)
-1.7°F
(-0.9°C)
10th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2012
Ties: 1912, 1996
Feb–Oct 1951
9-Month
53.6°F
(12.0°C)
55.1°F
(12.8°C)
-1.5°F
(-0.8°C)
14th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2012
Ties: 1960
Jan–Oct 1951
10-Month
50.3°F
(10.2°C)
51.8°F
(11.0°C)
-1.5°F
(-0.8°C)
16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2012
Dec 1950–Oct 1951
11-Month
47.2°F
(8.4°C)
49.4°F
(9.7°C)
-2.2°F
(-1.3°C)
6th Coolest
Coolest since:
1904, 1917
122nd Warmest
Warmest since:
2012
Nov 1950–Oct 1951
12-Month
46.0°F
(7.8°C)
48.5°F
(9.2°C)
-2.5°F
(-1.4°C)
5th Coolest
Coolest since:
1904
123rd Warmest
Warmest since:
2012
Ties: 1979
May 1950–Oct 1951
18-Month
52.0°F
(11.1°C)
53.9°F
(12.2°C)
-1.9°F
(-1.1°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Nov 1949–Oct 1951
24-Month
46.9°F
(8.3°C)
48.5°F
(9.2°C)
-1.6°F
(-0.9°C)
6th Coolest
Coolest since:
1905
121st Warmest
Warmest since:
2017
Ties: 2015
Nov 1948–Oct 1951
36-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
23rd Coolest
Coolest since:
1904
103rd Warmest
Warmest since:
2000
Ties: 1909, 1930, 1960, 1962, 1963, 1967
Nov 1947–Oct 1951
48-Month
47.8°F
(8.8°C)
48.4°F
(9.1°C)
-0.6°F
(-0.3°C)
18th Coolest
Coolest since:
1905
107th Warmest
Warmest since:
2007
Ties: 1915
Nov 1946–Oct 1951
60-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
26th Coolest
Coolest since:
1905
98th Warmest
Warmest since:
2002
Ties: 1903, 1915, 1964, 1966, 1967, 1969, 1970

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