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 2010

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
July 2010
1-Month 		77.6°F
(25.3°C)		 75.6°F
(24.2°C)		 2.0°F
(1.1°C)		 106th Coolest
Coolest since:
 2009, 2014
23rd Warmest
Warmest since:
 1936
Ties: 1977
Jun–Jul 2010
2-Month 		76.3°F
(24.6°C)		 73.5°F
(23.1°C)		 2.8°F
(1.5°C)		 116th Coolest
Coolest since:
 1915, 1958
13th Warmest
Warmest since:
 1934
May–Jul 2010
3-Month 		72.3°F
(22.4°C)		 69.7°F
(20.9°C)		 2.6°F
(1.5°C)		 116th Coolest
Coolest since:
 1924
13th Warmest
Warmest since:
 1934
Apr–Jul 2010
4-Month 		68.9°F
(20.5°C)		 65.2°F
(18.4°C)		 3.7°F
(2.1°C)		 125th Coolest
Coolest since:
 1907
4th Warmest
Warmest since:
 1934
Mar–Jul 2010
5-Month 		63.9°F
(17.7°C)		 60.1°F
(15.6°C)		 3.8°F
(2.1°C)		 124th Coolest
Coolest since:
 1960
5th Warmest
Warmest since:
 2012
Feb–Jul 2010
6-Month 		57.5°F
(14.2°C)		 55.0°F
(12.8°C)		 2.5°F
(1.4°C)		 119th Coolest
Coolest since:
 1947
10th Warmest
Warmest since:
 2012
Ties: 1946, 1954, 1999
Jan–Jul 2010
7-Month 		52.4°F
(11.3°C)		 50.7°F
(10.4°C)		 1.7°F
(0.9°C)		 103rd Coolest
Coolest since:
 1912
26th Warmest
Warmest since:
 2012
Ties: 1925, 1964
Dec 2009–Jul 2010
8-Month 		49.5°F
(9.7°C)		 48.1°F
(8.9°C)		 1.4°F
(0.8°C)		 95th Coolest
Coolest since:
 1904
33rd Warmest
Warmest since:
 2012
Ties: 1911, 1946
Nov 2009–Jul 2010
9-Month 		49.2°F
(9.6°C)		 47.2°F
(8.4°C)		 2.0°F
(1.2°C)		 109th Coolest
Coolest since:
 1904
19th Warmest
Warmest since:
 2012
Ties: 1976
Oct 2009–Jul 2010
10-Month 		49.3°F
(9.6°C)		 48.0°F
(8.9°C)		 1.3°F
(0.7°C)		 99th Coolest
Coolest since:
 1904
29th Warmest
Warmest since:
 2012
Ties: 1949, 1964
Sep 2009–Jul 2010
11-Month 		50.8°F
(10.4°C)		 49.7°F
(9.8°C)		 1.1°F
(0.6°C)		 97th Coolest
Coolest since:
 1904
31st Warmest
Warmest since:
 2012
Ties: 1964, 2007, 2018
Aug 2009–Jul 2010
12-Month 		52.5°F
(11.4°C)		 51.6°F
(10.9°C)		 0.9°F
(0.5°C)		 90th Coolest
Coolest since:
 1904
38th Warmest
Warmest since:
 2012
Ties: 1938, 1964, 2008, 2018
Feb 2009–Jul 2010
18-Month 		53.5°F
(11.9°C)		 52.7°F
(11.5°C)		 0.8°F
(0.4°C)		 93rd Coolest
Coolest since:
 1918
35th Warmest
Warmest since:
 2012
Ties: 1923, 1933, 1935, 1957, 2008
Aug 2008–Jul 2010
24-Month 		51.9°F
(11.1°C)		 51.6°F
(10.9°C)		 0.3°F
(0.2°C)		 73rd Coolest
Coolest since:
 1905
54th Warmest
Warmest since:
 2017
Ties: 1975, 1990, 2009
Aug 2007–Jul 2010
36-Month 		52.1°F
(11.2°C)		 51.6°F
(10.9°C)		 0.5°F
(0.3°C)		 79th Coolest
Coolest since:
 1979
47th Warmest
Warmest since:
 2018
Ties: 2011
Aug 2006–Jul 2010
48-Month 		52.3°F
(11.3°C)		 51.6°F
(10.9°C)		 0.7°F
(0.4°C)		 88th Coolest
Coolest since:
 1905, 1980
37th Warmest
Warmest since:
 2019
Ties: 1944, 1993
Aug 2005–Jul 2010
60-Month 		52.7°F
(11.5°C)		 51.6°F
(10.9°C)		 1.1°F
(0.6°C)		 108th Coolest
Coolest since:
 1906
16th Warmest
Warmest since:
 2020
Ties: 1936, 1956, 1991, 2001, 2004, 2016, 2018

Citing This Page