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 1977

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1977
1-Month
52.0°F
(11.1°C)
54.6°F
(12.6°C)
-2.6°F
(-1.5°C)
23rd Coolest
Coolest since:
1925
106th Warmest
Warmest since:
1963
Ties: 2020
Sep–Oct 1977
2-Month
59.7°F
(15.4°C)
60.4°F
(15.8°C)
-0.7°F
(-0.4°C)
49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
1897, 2016
Aug–Oct 1977
3-Month
63.7°F
(17.6°C)
64.7°F
(18.2°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
1947
Ties: 1895, 1969, 2012
Jul–Oct 1977
4-Month
67.2°F
(19.6°C)
67.5°F
(19.7°C)
-0.3°F
(-0.1°C)
55th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
1936
Ties: 1943, 1948, 2001, 2003, 2013
Jun–Oct 1977
5-Month
67.9°F
(19.9°C)
68.2°F
(20.1°C)
-0.3°F
(-0.2°C)
51st Coolest
Coolest since:
1917
78th Warmest
Warmest since:
1936
Ties: 1910, 1925
May–Oct 1977
6-Month
68.1°F
(20.1°C)
67.3°F
(19.6°C)
0.8°F
(0.5°C)
91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
1936
Ties: 1897, 1899, 1930, 1971, 1980, 1986, 2011, 2022
Apr–Oct 1977
7-Month
66.6°F
(19.2°C)
65.0°F
(18.3°C)
1.6°F
(0.9°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2010
Ties: 1933
Mar–Oct 1977
8-Month
64.0°F
(17.8°C)
61.9°F
(16.6°C)
2.1°F
(1.2°C)
120th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2012
Ties: 1938
Feb–Oct 1977
9-Month
60.0°F
(15.6°C)
58.2°F
(14.6°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2012
Ties: 1930, 1931, 1953
Jan–Oct 1977
10-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
66th Coolest
Coolest since:
1904
63rd Warmest
Warmest since:
2012
Ties: 1981
Dec 1976–Oct 1977
11-Month
52.2°F
(11.2°C)
52.6°F
(11.4°C)
-0.4°F
(-0.2°C)
46th Coolest
Coolest since:
1904
82nd Warmest
Warmest since:
2012
Ties: 1974, 2003
Nov 1976–Oct 1977
12-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
22nd Coolest
Coolest since:
1904
106th Warmest
Warmest since:
2012
Ties: 1929, 1940
May 1976–Oct 1977
18-Month
55.3°F
(12.9°C)
56.9°F
(13.8°C)
-1.6°F
(-0.9°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Ties: 1905, 2014
Nov 1975–Oct 1977
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1905
80th Warmest
Warmest since:
2017
Ties: 1910, 1964, 1965, 1993
Nov 1974–Oct 1977
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1904, 1979
79th Warmest
Warmest since:
2018
Ties: 1914, 1945, 1958, 1959, 1966, 1996
Nov 1973–Oct 1977
48-Month
51.4°F
(10.8°C)
51.5°F
(10.8°C)
-0.1°F
(0.0°C)
45th Coolest
Coolest since:
1905
80th Warmest
Warmest since:
2019
Ties: 1899
Nov 1972–Oct 1977
60-Month
51.6°F
(10.9°C)
51.5°F
(10.8°C)
0.1°F
(0.1°C)
53rd Coolest
Coolest since:
1905, 1906
71st Warmest
Warmest since:
2002, 2020
Ties: 1914, 1974, 1986

Citing This Page