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 1899

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 1899
1-Month 		74.5°F
(23.6°C)		 75.6°F
(24.2°C)		 -1.1°F
(-0.6°C)		 42nd Coolest
Coolest since:
 2009, 2014
87th Warmest
Warmest since:
 1936
Ties: 1959, 2008
Jun–Jul 1899
2-Month 		73.6°F
(23.1°C)		 73.5°F
(23.1°C)		 0.1°F
(0.0°C)		 67th Coolest
Coolest since:
 1915, 1958
62nd Warmest
Warmest since:
 1934
Ties: 1956, 1978, 1993, 1998
May–Jul 1899
3-Month 		70.1°F
(21.2°C)		 69.7°F
(20.9°C)		 0.4°F
(0.3°C)		 74th Coolest
Coolest since:
 1924
55th Warmest
Warmest since:
 1934
Ties: 1957, 1993
Apr–Jul 1899
4-Month 		65.7°F
(18.7°C)		 65.2°F
(18.4°C)		 0.5°F
(0.3°C)		 75th Coolest
Coolest since:
 1907
54th Warmest
Warmest since:
 1934
Ties: 1957, 1980, 2004
Mar–Jul 1899
5-Month 		59.2°F
(15.1°C)		 60.1°F
(15.6°C)		 -0.9°F
(-0.5°C)		 34th Coolest
Coolest since:
 1960
95th Warmest
Warmest since:
 2012
Ties: 1927, 1982
Feb–Jul 1899
6-Month 		52.3°F
(11.3°C)		 55.0°F
(12.8°C)		 -2.7°F
(-1.5°C)		 11th Coolest
Coolest to Date
 1947
118th Warmest
Warmest since:
 2012
Jan–Jul 1899
7-Month 		48.5°F
(9.2°C)		 50.7°F
(10.4°C)		 -2.2°F
(-1.2°C)		 15th Coolest
Coolest since:
 1912
114th Warmest
Warmest since:
 2012
Dec 1898–Jul 1899
8-Month 		45.6°F
(7.6°C)		 48.1°F
(8.9°C)		 -2.5°F
(-1.3°C)		 9th Coolest
Coolest to Date
 1904
119th Warmest
Warmest since:
 2012
Ties: 1982
Nov 1898–Jul 1899
9-Month 		44.6°F
(7.0°C)		 47.2°F
(8.4°C)		 -2.6°F
(-1.4°C)		 6th Coolest
Coolest to Date
 1904
122nd Warmest
Warmest since:
 2012
Ties: 1920
Oct 1898–Jul 1899
10-Month 		45.2°F
(7.3°C)		 48.0°F
(8.9°C)		 -2.8°F
(-1.6°C)		 6th Coolest
Coolest to Date
 1904
122nd Warmest
Warmest since:
 2012
Ties: 2014
Sep 1898–Jul 1899
11-Month 		47.4°F
(8.6°C)		 49.7°F
(9.8°C)		 -2.3°F
(-1.2°C)		 7th Coolest
Coolest to Date
 1904
121st Warmest
Warmest since:
 2012
Aug 1898–Jul 1899
12-Month 		49.5°F
(9.7°C)		 51.6°F
(10.9°C)		 -2.1°F
(-1.2°C)		 5th Coolest
Coolest to Date
 1904
123rd Warmest
Warmest since:
 2012
Ties: 1979, 2014
Feb 1898–Jul 1899
18-Month 		51.4°F
(10.8°C)		 52.7°F
(11.5°C)		 -1.3°F
(-0.7°C)		 10th Coolest
Coolest to Date
 1918
118th Warmest
Warmest since:
 2012
Ties: 1961, 1997
Aug 1897–Jul 1899
24-Month 		50.9°F
(10.5°C)		 51.6°F
(10.9°C)		 -0.7°F
(-0.4°C)		 27th Coolest
Coolest to Date
 1905
100th Warmest
Warmest since:
 2017
Ties: 1960
Aug 1896–Jul 1899
36-Month 		50.9°F
(10.5°C)		 51.6°F
(10.9°C)		 -0.7°F
(-0.4°C)		 19th Coolest
Coolest to Date
 1979
107th Warmest
Warmest since:
 2018
Ties: 1928, 1952
Aug 1895–Jul 1899
48-Month 		51.2°F
(10.7°C)		 51.6°F
(10.9°C)		 -0.4°F
(-0.2°C)		 30th Coolest
Coolest to Date
 1905, 1980
95th Warmest
Warmest to Date
 2019
Ties: 1915, 1928, 1960, 1972

Citing This Page