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, August 1903

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
August 1903
1-Month 		71.6°F
(22.0°C)		 73.4°F
(23.0°C)		 -1.8°F
(-1.0°C)		 23rd Coolest
Coolest since:
 1915
106th Warmest
Warmest since:
 1947
Ties: 1897, 1971, 1974
Jul–Aug 1903
2-Month 		73.4°F
(23.0°C)		 74.5°F
(23.6°C)		 -1.1°F
(-0.6°C)		 35th Coolest
Coolest since:
 1915
94th Warmest
Warmest since:
 1936
Ties: 1929, 1972, 1981
Jun–Aug 1903
3-Month 		70.8°F
(21.6°C)		 73.5°F
(23.1°C)		 -2.7°F
(-1.5°C)		 8th Coolest
Coolest to Date
 1915
121st Warmest
Warmest since:
 1936
May–Aug 1903
4-Month 		69.2°F
(20.7°C)		 70.6°F
(21.4°C)		 -1.4°F
(-0.7°C)		 18th Coolest
Coolest to Date
 1915
111th Warmest
Warmest since:
 1936
Ties: 1920, 1960, 1974, 2009
Apr–Aug 1903
5-Month 		65.7°F
(18.7°C)		 66.8°F
(19.3°C)		 -1.1°F
(-0.6°C)		 24th Coolest
Coolest since:
 1907
105th Warmest
Warmest since:
 1934
Ties: 1929, 1958, 1979, 1990
Mar–Aug 1903
6-Month 		62.1°F
(16.7°C)		 62.3°F
(16.8°C)		 -0.2°F
(-0.1°C)		 47th Coolest
Coolest since:
 1950, 1960
82nd Warmest
Warmest since:
 2012
Ties: 1916
Feb–Aug 1903
7-Month 		57.0°F
(13.9°C)		 57.6°F
(14.2°C)		 -0.6°F
(-0.3°C)		 47th Coolest
Coolest since:
 1904
82nd Warmest
Warmest since:
 2012
Jan–Aug 1903
8-Month 		53.0°F
(11.7°C)		 53.6°F
(12.0°C)		 -0.6°F
(-0.3°C)		 44th Coolest
Coolest since:
 1912
85th Warmest
Warmest since:
 2012
Ties: 1906, 1923
Dec 1902–Aug 1903
9-Month 		50.1°F
(10.1°C)		 50.9°F
(10.5°C)		 -0.8°F
(-0.4°C)		 33rd Coolest
Coolest since:
 1904
95th Warmest
Warmest since:
 2012
Ties: 1965
Nov 1902–Aug 1903
10-Month 		49.8°F
(9.9°C)		 49.9°F
(9.9°C)		 -0.1°F
(0.0°C)		 56th Coolest
Coolest since:
 1904
72nd Warmest
Warmest since:
 2012
Ties: 1900, 2019
Oct 1902–Aug 1903
11-Month 		50.3°F
(10.2°C)		 50.3°F
(10.2°C)		 0.0°F
(0.0°C)		 53rd Coolest
Coolest since:
 1904
75th Warmest
Warmest since:
 2012
Ties: 1928, 1966, 1980
Sep 1902–Aug 1903
12-Month 		51.3°F
(10.7°C)		 51.6°F
(10.9°C)		 -0.3°F
(-0.2°C)		 45th Coolest
Coolest since:
 1904
83rd Warmest
Warmest since:
 2012
Ties: 1975, 1993
Mar 1902–Aug 1903
18-Month 		54.8°F
(12.7°C)		 55.2°F
(12.9°C)		 -0.4°F
(-0.2°C)		 42nd Coolest
Coolest since:
 1904
86th Warmest
Warmest since:
 2012
Ties: 1915, 1948, 1959, 1966, 1971, 1980, 1985
Sep 1901–Aug 1903
24-Month 		50.6°F
(10.3°C)		 51.6°F
(10.9°C)		 -1.0°F
(-0.6°C)		 13th Coolest
Coolest to Date
 1905
114th Warmest
Warmest since:
 2017
Ties: 1913, 2014
Sep 1900–Aug 1903
36-Month 		51.1°F
(10.6°C)		 51.6°F
(10.9°C)		 -0.5°F
(-0.3°C)		 27th Coolest
Coolest since:
 1979
99th Warmest
Warmest since:
 2018
Ties: 1929, 1968, 1982
Sep 1899–Aug 1903
48-Month 		51.3°F
(10.7°C)		 51.6°F
(10.9°C)		 -0.3°F
(-0.2°C)		 36th Coolest
Coolest since:
 1905
89th Warmest
Warmest since:
 2019
Ties: 1910, 1930, 1964, 1965, 1985
Sep 1898–Aug 1903
60-Month 		51.0°F
(10.6°C)		 51.6°F
(10.9°C)		 -0.6°F
(-0.3°C)		 17th Coolest
Coolest to Date
 1906
107th Warmest
Warmest since:
 2020
Ties: 1927, 1928, 1969

Citing This Page