Statewide Rankings

Statewide 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

Average Temperature Rankings, October 1941

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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1941
1-Month
57.6°F
(14.2°C)
54.6°F
(12.6°C)
3.0°F
(1.6°C)
106th Coolest
Coolest since:
1925
23rd Warmest
Warmest since:
1963
Ties: 1927
Sep–Oct 1941
2-Month
63.4°F
(17.4°C)
60.5°F
(15.8°C)
2.9°F
(1.6°C)
115th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1897, 2016
Ties: 1938, 1973, 2017
Aug–Oct 1941
3-Month
67.3°F
(19.6°C)
64.7°F
(18.2°C)
2.6°F
(1.4°C)
117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1947
Ties: 2005
Jul–Oct 1941
4-Month
69.6°F
(20.9°C)
67.5°F
(19.7°C)
2.1°F
(1.2°C)
117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1936
Ties: 2005
Jun–Oct 1941
5-Month
70.1°F
(21.2°C)
68.2°F
(20.1°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
1936
Ties: 1919
May–Oct 1941
6-Month
69.5°F
(20.8°C)
67.3°F
(19.6°C)
2.2°F
(1.2°C)
122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1936
Ties: 1921, 1991, 1998
Apr–Oct 1941
7-Month
67.5°F
(19.7°C)
65.0°F
(18.3°C)
2.5°F
(1.4°C)
126th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2010
Ties: 1936, 1991
Mar–Oct 1941
8-Month
63.5°F
(17.5°C)
61.9°F
(16.6°C)
1.6°F
(0.9°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2012
Ties: 1963, 1986, 2017
Feb–Oct 1941
9-Month
59.4°F
(15.2°C)
58.3°F
(14.6°C)
1.1°F
(0.6°C)
103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2012
Ties: 1934, 2021
Jan–Oct 1941
10-Month
56.3°F
(13.5°C)
54.9°F
(12.7°C)
1.4°F
(0.8°C)
100th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Dec 1940–Oct 1941
11-Month
54.3°F
(12.4°C)
52.6°F
(11.4°C)
1.7°F
(1.0°C)
107th Coolest
Coolest since:
1904
21st Warmest
Warmest since:
2012
Ties: 1955, 2021
Nov 1940–Oct 1941
12-Month
53.0°F
(11.7°C)
51.7°F
(10.9°C)
1.3°F
(0.8°C)
100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
May 1940–Oct 1941
18-Month
57.8°F
(14.3°C)
56.8°F
(13.8°C)
1.0°F
(0.5°C)
97th Coolest
Coolest since:
1904
31st Warmest
Warmest since:
2012
Ties: 1988, 2011, 2013, 2018, 2020
Nov 1939–Oct 1941
24-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1905
56th Warmest
Warmest since:
2017
Ties: 1898, 1911, 1915, 1920, 1957, 1976, 1990
Nov 1938–Oct 1941
36-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1904, 1979
36th Warmest
Warmest since:
2018
Ties: 1943, 1993
Nov 1937–Oct 1941
48-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
99th Coolest
Coolest since:
1905
26th Warmest
Warmest since:
2019
Ties: 1988, 2010
Nov 1936–Oct 1941
60-Month
52.2°F
(11.2°C)
51.5°F
(10.8°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1905, 1906
39th Warmest
Warmest since:
2002, 2020
Ties: 1922, 1925, 1938, 1939, 1958, 1995

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