Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1930

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1930
1-Month
52.1°F
(11.2°C)
54.6°F
(12.6°C)
-2.5°F
(-1.4°C)
25th Coolest Coolest since: 1925 1925
102nd Warmest Warmest since: 1929 1963
Ties: 2002
Sep–Oct 1930
2-Month
60.3°F
(15.7°C)
60.4°F
(15.8°C)
-0.1°F
(-0.1°C)
61st Coolest Coolest since: 1929 1917
66th Warmest Warmest since: 1927 1897, 2016
Ties: 1935
Aug–Oct 1930
3-Month
65.3°F
(18.5°C)
64.7°F
(18.2°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1929 1917
46th Warmest Warmest since: 1922 1947
Ties: 1913, 1944, 2013
Jul–Oct 1930
4-Month
68.6°F
(20.3°C)
67.5°F
(19.7°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1929 1917
28th Warmest Warmest since: 1922 1936
Ties: 1922, 1933, 1940, 2002, 2018
Jun–Oct 1930
5-Month
69.1°F
(20.6°C)
68.3°F
(20.2°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1929 1917
39th Warmest Warmest since: 1922 1936
Ties: 1899, 1911, 1980, 1988, 2012
May–Oct 1930
6-Month
68.1°F
(20.1°C)
67.2°F
(19.6°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1929 1917
37th Warmest Warmest since: 1922 1936
Ties: 1897, 1899, 1971, 1977, 1980, 1986, 2011
Apr–Oct 1930
7-Month
66.1°F
(18.9°C)
64.9°F
(18.3°C)
1.2°F
(0.6°C)
99th Coolest Coolest since: 1929 1917
28th Warmest Warmest since: 1922 2010
Ties: 1987
Mar–Oct 1930
8-Month
62.7°F
(17.1°C)
61.8°F
(16.6°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1929 1917
37th Warmest Warmest since: 1922 2012
Ties: 2015
Feb–Oct 1930
9-Month
60.0°F
(15.6°C)
58.2°F
(14.6°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 1929 1917
14th Warmest Warmest since: 1921 2012
Ties: 1931, 1953, 1977
Jan–Oct 1930
10-Month
55.9°F
(13.3°C)
54.9°F
(12.7°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 1929 1904
36th Warmest Warmest since: 1922 2012
Dec 1929–Oct 1930
11-Month
53.5°F
(11.9°C)
52.6°F
(11.4°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1929 1904
36th Warmest Warmest since: 1922 2012
Ties: 1942, 1944, 2004
Nov 1929–Oct 1930
12-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1929 1904
47th Warmest Warmest since: 1922 2012
Ties: 1908, 1935, 1990, 2011
May 1929–Oct 1930
18-Month
56.5°F
(13.6°C)
56.8°F
(13.8°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1929 1904
84th Warmest Warmest since: 1927 2012
Ties: 1927, 1960, 1980
Nov 1928–Oct 1930
24-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1929 1905
80th Warmest Warmest since: 1928 2017
Ties: 1928
Nov 1927–Oct 1930
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1929 1904, 1979
85th Warmest Warmest since: 1924 2018
Ties: 1900, 1901, 1908, 1965, 1972, 1984, 1994
Nov 1926–Oct 1930
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1929 1905
86th Warmest Warmest since: 1925 2019
Ties: 1901, 1909, 1910, 1952, 1966, 1967, 1996
Nov 1925–Oct 1930
60-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1929 1905, 1906
100th Warmest Warmest since: 1929 2002, 2020
Ties: 1909, 1928, 1929, 1961, 1963, 1972, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 17, 2021 from https://www.ncdc.noaa.gov/cag/