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 1904

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
July 1904
1-Month
74.4°F
(23.6°C)
77.9°F
(25.5°C)
-3.5°F
(-1.9°C)
8th Coolest
Coolest to Date
2014
121st Warmest
Warmest since:
2012
Jun–Jul 1904
2-Month
72.8°F
(22.7°C)
75.9°F
(24.4°C)
-3.1°F
(-1.7°C)
1st Coolest
Coolest to Date
1904, 1927
128th Warmest
Warmest since:
1934
Ties: 1927
May–Jul 1904
3-Month
69.8°F
(21.0°C)
72.3°F
(22.4°C)
-2.5°F
(-1.4°C)
7th Coolest
Coolest to Date
1924
122nd Warmest
Warmest since:
1934
Ties: 1967, 1976
Apr–Jul 1904
4-Month
64.7°F
(18.2°C)
68.1°F
(20.1°C)
-3.4°F
(-1.9°C)
2nd Coolest
Coolest to Date
1907
127th Warmest
Warmest since:
2012
Mar–Jul 1904
5-Month
60.6°F
(15.9°C)
63.4°F
(17.4°C)
-2.8°F
(-1.5°C)
4th Coolest
Coolest to Date
1960
125th Warmest
Warmest since:
2012
Feb–Jul 1904
6-Month
55.5°F
(13.1°C)
58.6°F
(14.8°C)
-3.1°F
(-1.7°C)
4th Coolest
Coolest since:
1947
125th Warmest
Warmest since:
2012
Ties: 1899
Jan–Jul 1904
7-Month
51.4°F
(10.8°C)
54.7°F
(12.6°C)
-3.3°F
(-1.8°C)
4th Coolest
Coolest to Date
1912
125th Warmest
Warmest since:
2012
Ties: 1940
Dec 1903–Jul 1904
8-Month
48.7°F
(9.3°C)
52.2°F
(11.2°C)
-3.5°F
(-1.9°C)
2nd Coolest
Coolest to Date
1978
126th Warmest
Warmest since:
2012
Ties: 1979
Nov 1903–Jul 1904
9-Month
47.8°F
(8.8°C)
51.3°F
(10.7°C)
-3.5°F
(-1.9°C)
1st Coolest
Coolest to Date
1904, 1912
127th Warmest
Warmest since:
2012
Ties: 1912
Oct 1903–Jul 1904
10-Month
48.7°F
(9.3°C)
52.0°F
(11.1°C)
-3.3°F
(-1.8°C)
1st Coolest
Coolest to Date
1904, 1912
127th Warmest
Warmest since:
2012
Ties: 1912
Sep 1903–Jul 1904
11-Month
50.5°F
(10.3°C)
53.5°F
(11.9°C)
-3.0°F
(-1.6°C)
1st Coolest
Coolest to Date
1904
127th Warmest
Warmest since:
2012
Aug 1903–Jul 1904
12-Month
52.5°F
(11.4°C)
55.4°F
(13.0°C)
-2.9°F
(-1.6°C)
1st Coolest
Coolest to Date
1904
127th Warmest
Warmest since:
2012
Feb 1903–Jul 1904
18-Month
54.4°F
(12.4°C)
56.5°F
(13.6°C)
-2.1°F
(-1.2°C)
3rd Coolest
Coolest to Date
1918, 1979
125th Warmest
Warmest since:
2012
Ties: 1905
Aug 1902–Jul 1904
24-Month
53.8°F
(12.1°C)
55.4°F
(13.0°C)
-1.6°F
(-0.9°C)
5th Coolest
Coolest to Date
1979
122nd Warmest
Warmest since:
2017
Aug 1901–Jul 1904
36-Month
53.9°F
(12.2°C)
55.4°F
(13.0°C)
-1.5°F
(-0.8°C)
5th Coolest
Coolest to Date
1979
121st Warmest
Warmest since:
2018
Ties: 1970
Aug 1900–Jul 1904
48-Month
54.6°F
(12.6°C)
55.3°F
(12.9°C)
-0.7°F
(-0.3°C)
15th Coolest
Coolest to Date
1980
110th Warmest
Warmest since:
2019
Ties: 1969
Aug 1899–Jul 1904
60-Month
54.7°F
(12.6°C)
55.3°F
(12.9°C)
-0.6°F
(-0.3°C)
13th Coolest
Coolest to Date
1906
111th Warmest
Warmest since:
2020
Ties: 1919, 1963, 1972, 1978, 1983

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