Divisional Rankings

Divisional 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, Climate Division 7. East Southeast

Average Temperature Rankings, August 1909

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 1909
1-Month 		76.7°F
(24.8°C)		 74.2°F
(23.4°C)		 2.5°F
(1.4°C)		 112th Coolest
Coolest since:
 1915
17th Warmest
Warmest since:
 1947
Ties: 1938, 1955
Jul–Aug 1909
2-Month 		75.0°F
(23.9°C)		 75.3°F
(24.1°C)		 -0.3°F
(-0.2°C)		 58th Coolest
Coolest since:
 1915
71st Warmest
Warmest since:
 1936
Ties: 1906, 1925, 1942, 1948, 1989
Jun–Aug 1909
3-Month 		74.2°F
(23.4°C)		 74.3°F
(23.5°C)		 -0.1°F
(-0.1°C)		 57th Coolest
Coolest since:
 1927
72nd Warmest
Warmest since:
 1936
Ties: 1923, 1939, 1977, 1981, 2019
May–Aug 1909
4-Month 		70.8°F
(21.6°C)		 71.6°F
(22.0°C)		 -0.8°F
(-0.4°C)		 39th Coolest
Coolest since:
 1915
90th Warmest
Warmest since:
 1936
Ties: 1966
Apr–Aug 1909
5-Month 		66.9°F
(19.4°C)		 67.8°F
(19.9°C)		 -0.9°F
(-0.5°C)		 29th Coolest
Coolest since:
 1907
100th Warmest
Warmest since:
 2010
Ties: 1923, 1926, 1989, 2008
Mar–Aug 1909
6-Month 		62.4°F
(16.9°C)		 63.4°F
(17.4°C)		 -1.0°F
(-0.5°C)		 27th Coolest
Coolest since:
 1960
102nd Warmest
Warmest since:
 2012
Ties: 1969, 1979, 1982
Feb–Aug 1909
7-Month 		58.5°F
(14.7°C)		 58.9°F
(14.9°C)		 -0.4°F
(-0.2°C)		 53rd Coolest
Coolest since:
 1904
76th Warmest
Warmest since:
 2012
Ties: 1903, 1994
Jan–Aug 1909
8-Month 		55.0°F
(12.8°C)		 55.0°F
(12.8°C)		 0.0°F
(0.0°C)		 61st Coolest
Coolest since:
 1978
68th Warmest
Warmest since:
 2012
Ties: 1989, 2009
Dec 1908–Aug 1909
9-Month 		52.7°F
(11.5°C)		 52.4°F
(11.3°C)		 0.3°F
(0.2°C)		 72nd Coolest
Coolest since:
 1904
56th Warmest
Warmest since:
 2012
Ties: 1898, 1935, 1972, 1974, 1975, 1981
Nov 1908–Aug 1909
10-Month 		51.8°F
(11.0°C)		 51.4°F
(10.8°C)		 0.4°F
(0.2°C)		 76th Coolest
Coolest since:
 1904
52nd Warmest
Warmest since:
 2012
Ties: 1930, 1959, 1972, 1990
Oct 1908–Aug 1909
11-Month 		52.0°F
(11.1°C)		 51.8°F
(11.0°C)		 0.2°F
(0.1°C)		 68th Coolest
Coolest since:
 1904
60th Warmest
Warmest since:
 2012
Ties: 1900, 1903, 1916, 1930, 1975, 2008, 2019
Sep 1908–Aug 1909
12-Month 		53.6°F
(12.0°C)		 53.1°F
(11.7°C)		 0.5°F
(0.3°C)		 79th Coolest
Coolest since:
 1904
49th Warmest
Warmest since:
 2012
Ties: 1901, 1925, 2008, 2019
Mar 1908–Aug 1909
18-Month 		57.0°F
(13.9°C)		 56.5°F
(13.6°C)		 0.5°F
(0.3°C)		 80th Coolest
Coolest since:
 1904
48th Warmest
Warmest to Date
 2012
Ties: 1933, 1956, 1989
Sep 1907–Aug 1909
24-Month 		53.2°F
(11.8°C)		 53.1°F
(11.7°C)		 0.1°F
(0.1°C)		 66th Coolest
Coolest since:
 1979
61st Warmest
Warmest since:
 2017
Ties: 1936, 1941, 1948, 1965, 1996
Sep 1906–Aug 1909
36-Month 		52.9°F
(11.6°C)		 53.0°F
(11.7°C)		 -0.1°F
(-0.1°C)		 48th Coolest
Coolest since:
 1979
78th Warmest
Warmest since:
 2018
Ties: 1925, 1951, 1959, 1983, 1994
Sep 1905–Aug 1909
48-Month 		52.8°F
(11.6°C)		 53.0°F
(11.7°C)		 -0.2°F
(-0.1°C)		 39th Coolest
Coolest since:
 1980
86th Warmest
Warmest since:
 2019
Ties: 1903, 1917, 1965, 1966, 1973, 1983, 1996
Sep 1904–Aug 1909
60-Month 		52.6°F
(11.4°C)		 53.0°F
(11.7°C)		 -0.4°F
(-0.3°C)		 26th Coolest
Coolest since:
 1906, 1981, 1982
98th Warmest
Warmest since:
 2020
Ties: 1902, 1910, 1927, 1929, 1961, 1984, 1997

Citing This Page