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, July 1980

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1980
1-Month
78.8°F
(26.0°C)
75.6°F
(24.2°C)
3.2°F
(1.8°C)
119th Coolest
Coolest since:
2009, 2014
10th Warmest
Warmest since:
1936
Jun–Jul 1980
2-Month
74.6°F
(23.7°C)
73.4°F
(23.0°C)
1.2°F
(0.7°C)
96th Coolest
Coolest since:
1915
33rd Warmest
Warmest since:
1934
Ties: 1930, 2022
May–Jul 1980
3-Month
70.8°F
(21.6°C)
69.7°F
(20.9°C)
1.1°F
(0.7°C)
95th Coolest
Coolest since:
1924
34th Warmest
Warmest since:
1934
Ties: 1930, 2016
Apr–Jul 1980
4-Month
65.6°F
(18.7°C)
65.1°F
(18.4°C)
0.5°F
(0.3°C)
73rd Coolest
Coolest since:
1907
56th Warmest
Warmest since:
1934
Ties: 1948, 2004, 2021
Mar–Jul 1980
5-Month
59.7°F
(15.4°C)
60.1°F
(15.6°C)
-0.4°F
(-0.2°C)
48th Coolest
Coolest since:
1960
81st Warmest
Warmest since:
2012
Ties: 1966
Feb–Jul 1980
6-Month
53.5°F
(11.9°C)
54.9°F
(12.7°C)
-1.4°F
(-0.8°C)
26th Coolest
Coolest since:
1947
103rd Warmest
Warmest since:
2012
Jan–Jul 1980
7-Month
49.6°F
(9.8°C)
50.7°F
(10.4°C)
-1.1°F
(-0.6°C)
25th Coolest
Coolest since:
1912
104th Warmest
Warmest since:
2012
Ties: 1900, 1907, 1926
Dec 1979–Jul 1980
8-Month
47.6°F
(8.7°C)
48.0°F
(8.9°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1923, 1943, 1994, 2009
Nov 1979–Jul 1980
9-Month
46.8°F
(8.2°C)
47.2°F
(8.4°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1928, 1956
Oct 1979–Jul 1980
10-Month
47.6°F
(8.7°C)
48.0°F
(8.9°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1956, 1989, 1993, 2001, 2009
Sep 1979–Jul 1980
11-Month
49.2°F
(9.6°C)
49.6°F
(9.8°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1904
89th Warmest
Warmest since:
2012
Ties: 1945, 1961, 1962, 1965, 1967, 1971, 1975, 2003
Aug 1979–Jul 1980
12-Month
51.2°F
(10.7°C)
51.7°F
(10.9°C)
-0.5°F
(-0.2°C)
41st Coolest
Coolest since:
1904
87th Warmest
Warmest since:
2012
Ties: 1903, 1907, 1927, 1943, 1962, 1971, 2009
Feb 1979–Jul 1980
18-Month
51.5°F
(10.8°C)
52.7°F
(11.5°C)
-1.2°F
(-0.7°C)
13th Coolest
Coolest since:
1918
115th Warmest
Warmest since:
2012
Ties: 1902, 1968, 1970
Aug 1978–Jul 1980
24-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
7th Coolest
Coolest since:
1905
120th Warmest
Warmest since:
2017
Aug 1977–Jul 1980
36-Month
49.8°F
(9.9°C)
51.6°F
(10.9°C)
-1.8°F
(-1.0°C)
4th Coolest
Coolest since:
1979
122nd Warmest
Warmest since:
2018
Ties: 1904
Aug 1976–Jul 1980
48-Month
49.8°F
(9.9°C)
51.6°F
(10.9°C)
-1.8°F
(-1.0°C)
1st Coolest
Coolest since:
1905, 1980
124th Warmest
Warmest since:
2019
Ties: 1905
Aug 1975–Jul 1980
60-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
8th Coolest
Coolest since:
1906
116th Warmest
Warmest since:
2020

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