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 8. Southwest

Average Temperature Rankings, July 1919

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
July 1919
1-Month
79.4°F
(26.3°C)
77.9°F
(25.5°C)
1.5°F
(0.8°C)
99th Coolest
Coolest since:
2014
30th Warmest
Warmest since:
2012
Ties: 1943, 2022
Jun–Jul 1919
2-Month
77.6°F
(25.3°C)
75.9°F
(24.4°C)
1.7°F
(0.9°C)
105th Coolest
Coolest since:
1904, 1927
24th Warmest
Warmest since:
1934
Ties: 1941, 2022
May–Jul 1919
3-Month
72.3°F
(22.4°C)
72.3°F
(22.4°C)
0.0°F
(0.0°C)
67th Coolest
Coolest since:
1924
62nd Warmest
Warmest since:
1934
Ties: 1942, 1969, 1996, 2000, 2021
Apr–Jul 1919
4-Month
68.3°F
(20.2°C)
68.1°F
(20.1°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1907
60th Warmest
Warmest since:
2012
Ties: 1969, 1978
Mar–Jul 1919
5-Month
63.8°F
(17.7°C)
63.4°F
(17.4°C)
0.4°F
(0.3°C)
72nd Coolest
Coolest since:
1960
57th Warmest
Warmest since:
2012
Ties: 1944, 1957
Feb–Jul 1919
6-Month
59.2°F
(15.1°C)
58.6°F
(14.8°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1947
50th Warmest
Warmest since:
2012
Ties: 1949
Jan–Jul 1919
7-Month
55.8°F
(13.2°C)
54.7°F
(12.6°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1912
36th Warmest
Warmest since:
2012
Dec 1918–Jul 1919
8-Month
54.0°F
(12.2°C)
52.2°F
(11.2°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1978
21st Warmest
Warmest to Date
2012
Ties: 1933, 1992, 2005
Nov 1918–Jul 1919
9-Month
52.9°F
(11.6°C)
51.3°F
(10.7°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1904, 1912
21st Warmest
Warmest since:
2012
Ties: 1946, 1986, 1987
Oct 1918–Jul 1919
10-Month
53.6°F
(12.0°C)
52.0°F
(11.1°C)
1.6°F
(0.9°C)
111th Coolest
Coolest since:
1904, 1912
17th Warmest
Warmest to Date
2012
Ties: 1925, 1939, 1986
Sep 1918–Jul 1919
11-Month
54.3°F
(12.4°C)
53.5°F
(11.9°C)
0.8°F
(0.5°C)
86th Coolest
Coolest since:
1904
42nd Warmest
Warmest since:
2012
Ties: 1938, 1949, 1952, 1964, 1976
Aug 1918–Jul 1919
12-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 1922, 1941, 1946, 1957, 1972, 1986, 1992, 2007
Feb 1918–Jul 1919
18-Month
57.6°F
(14.2°C)
56.5°F
(13.6°C)
1.1°F
(0.6°C)
102nd Coolest
Coolest since:
1918, 1979
26th Warmest
Warmest to Date
2012
Ties: 1942, 1988, 2008, 2019
Aug 1917–Jul 1919
24-Month
54.7°F
(12.6°C)
55.4°F
(13.0°C)
-0.7°F
(-0.4°C)
23rd Coolest
Coolest since:
1979
104th Warmest
Warmest since:
2017
Ties: 1899, 1929, 1960, 1963, 1983
Aug 1916–Jul 1919
36-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
14th Coolest
Coolest since:
1979
112th Warmest
Warmest since:
2018
Ties: 1912, 1962, 1984
Aug 1915–Jul 1919
48-Month
54.7°F
(12.6°C)
55.3°F
(12.9°C)
-0.6°F
(-0.3°C)
17th Coolest
Coolest since:
1980
108th Warmest
Warmest since:
2019
Ties: 1902, 1908
Aug 1914–Jul 1919
60-Month
54.7°F
(12.6°C)
55.3°F
(12.9°C)
-0.6°F
(-0.3°C)
13th Coolest
Coolest since:
1906
111th Warmest
Warmest since:
2020
Ties: 1904, 1963, 1972, 1978, 1983

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