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 2003

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 2003
1-Month
67.0°F
(19.4°C)
70.4°F
(21.3°C)
-3.4°F
(-1.9°C)
15th Coolest
Coolest since:
1903
114th Warmest
Warmest since:
1933
May–Jun 2003
2-Month
63.5°F
(17.5°C)
65.8°F
(18.8°C)
-2.3°F
(-1.3°C)
20th Coolest
Coolest since:
1907
109th Warmest
Warmest since:
2018
Apr–Jun 2003
3-Month
59.9°F
(15.5°C)
60.4°F
(15.8°C)
-0.5°F
(-0.3°C)
38th Coolest
Coolest since:
1907
91st Warmest
Warmest since:
1991
Ties: 1908, 1915, 1918, 1973, 1995
Mar–Jun 2003
4-Month
55.1°F
(12.8°C)
54.9°F
(12.7°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1926, 1960
71st Warmest
Warmest since:
2012
Feb–Jun 2003
5-Month
49.0°F
(9.4°C)
49.4°F
(9.7°C)
-0.4°F
(-0.3°C)
51st Coolest
Coolest since:
1904, 1947
78th Warmest
Warmest since:
2012
Ties: 1968
Jan–Jun 2003
6-Month
44.2°F
(6.8°C)
45.2°F
(7.3°C)
-1.0°F
(-0.5°C)
35th Coolest
Coolest since:
1912
94th Warmest
Warmest since:
2012
Ties: 1923, 1997, 2015
Dec 2002–Jun 2003
7-Month
42.3°F
(5.7°C)
42.7°F
(5.9°C)
-0.4°F
(-0.2°C)
47th Coolest
Coolest since:
1904
81st Warmest
Warmest since:
2012
Ties: 1906, 1965, 2001
Nov 2002–Jun 2003
8-Month
41.8°F
(5.4°C)
42.3°F
(5.7°C)
-0.5°F
(-0.3°C)
40th Coolest
Coolest since:
1904
88th Warmest
Warmest since:
2012
Ties: 1906, 1923, 1928, 1929, 1937, 1943, 2001
Oct 2002–Jun 2003
9-Month
42.9°F
(6.1°C)
43.6°F
(6.4°C)
-0.7°F
(-0.3°C)
38th Coolest
Coolest since:
1904
90th Warmest
Warmest since:
2012
Sep 2002–Jun 2003
10-Month
45.4°F
(7.4°C)
45.7°F
(7.6°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1904
84th Warmest
Warmest since:
2012
Ties: 1930
Aug 2002–Jun 2003
11-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1904
80th Warmest
Warmest since:
2012, 2017
Ties: 1901, 1928, 1975
Jul 2002–Jun 2003
12-Month
50.4°F
(10.2°C)
50.3°F
(10.2°C)
0.1°F
(0.0°C)
62nd Coolest
Coolest since:
1904
66th Warmest
Warmest since:
2012
Ties: 1971
Jan 2002–Jun 2003
18-Month
49.4°F
(9.7°C)
48.6°F
(9.2°C)
0.8°F
(0.5°C)
89th Coolest
Coolest since:
1905
39th Warmest
Warmest since:
2017
Ties: 1935, 1957
Jul 2001–Jun 2003
24-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
104th Coolest
Coolest since:
1905
23rd Warmest
Warmest since:
2017
Ties: 1939
Jul 2000–Jun 2003
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 since:
2018
Ties: 1921, 1950, 1976
Jul 1999–Jun 2003
48-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
103rd Coolest
Coolest since:
1905
22nd Warmest
Warmest since:
2019
Ties: 1991, 2014, 2017, 2021
Jul 1998–Jun 2003
60-Month
51.8°F
(11.0°C)
50.3°F
(10.2°C)
1.5°F
(0.8°C)
117th Coolest
Coolest since:
1906
7th Warmest
Warmest since:
2020
Ties: 1935, 2007

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