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 5. East

Average Temperature Rankings, June 1921

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1921
1-Month
74.8°F
(23.8°C)
70.4°F
(21.3°C)
4.4°F
(2.5°C)
121st Coolest
Coolest since:
1903
8th Warmest
Warmest to Date
1933
May–Jun 1921
2-Month
69.0°F
(20.6°C)
65.7°F
(18.7°C)
3.3°F
(1.9°C)
116th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
2018
Ties: 1959, 1977
Apr–Jun 1921
3-Month
63.7°F
(17.6°C)
60.4°F
(15.8°C)
3.3°F
(1.8°C)
121st Coolest
Coolest since:
1907
8th Warmest
Warmest since:
1991
Mar–Jun 1921
4-Month
59.6°F
(15.3°C)
54.9°F
(12.7°C)
4.7°F
(2.6°C)
126th Coolest
Coolest since:
1926, 1960
3rd Warmest
Warmest to Date
2012
Ties: 1977
Feb–Jun 1921
5-Month
54.3°F
(12.4°C)
49.4°F
(9.7°C)
4.9°F
(2.7°C)
126th Coolest
Coolest since:
1904, 1947
3rd Warmest
Warmest to Date
2012
Jan–Jun 1921
6-Month
50.4°F
(10.2°C)
45.2°F
(7.3°C)
5.2°F
(2.9°C)
127th Coolest
Coolest since:
1912
2nd Warmest
Warmest to Date
2012
Dec 1920–Jun 1921
7-Month
47.4°F
(8.6°C)
42.7°F
(5.9°C)
4.7°F
(2.7°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest to Date
2012
Nov 1920–Jun 1921
8-Month
46.2°F
(7.9°C)
42.3°F
(5.7°C)
3.9°F
(2.2°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Ties: 1932
Oct 1920–Jun 1921
9-Month
47.5°F
(8.6°C)
43.6°F
(6.4°C)
3.9°F
(2.2°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest to Date
2012
Sep 1920–Jun 1921
10-Month
49.5°F
(9.7°C)
45.7°F
(7.6°C)
3.8°F
(2.1°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Aug 1920–Jun 1921
11-Month
51.4°F
(10.8°C)
48.1°F
(8.9°C)
3.3°F
(1.9°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012, 2017
Jul 1920–Jun 1921
12-Month
53.2°F
(11.8°C)
50.3°F
(10.2°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Jan 1920–Jun 1921
18-Month
49.7°F
(9.8°C)
48.6°F
(9.2°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1905
31st Warmest
Warmest to Date
2017
Ties: 1998, 2011
Jul 1919–Jun 1921
24-Month
51.0°F
(10.6°C)
50.3°F
(10.2°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1905
37th Warmest
Warmest to Date
2017
Ties: 1938, 1957, 1974, 1976, 1986, 1990, 2019
Jul 1918–Jun 1921
36-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1905, 1906
37th Warmest
Warmest to Date
2018
Ties: 1950, 1976, 2003
Jul 1917–Jun 1921
48-Month
50.2°F
(10.1°C)
50.3°F
(10.2°C)
-0.1°F
(-0.1°C)
48th Coolest
Coolest since:
1905
77th Warmest
Warmest to Date
2019
Ties: 1953, 1967, 1984, 1985
Jul 1916–Jun 1921
60-Month
50.0°F
(10.0°C)
50.3°F
(10.2°C)
-0.3°F
(-0.2°C)
45th Coolest
Coolest since:
1906
79th Warmest
Warmest to Date
2020
Ties: 1926

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