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, June 1935

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1935
1-Month
69.9°F
(21.1°C)
73.9°F
(23.3°C)
-4.0°F
(-2.2°C)
8th Coolest
Coolest since:
1903
121st Warmest
Warmest since:
1952
May–Jun 1935
2-Month
65.6°F
(18.7°C)
69.4°F
(20.8°C)
-3.8°F
(-2.1°C)
4th Coolest
Coolest since:
1907
125th Warmest
Warmest since:
2018
Apr–Jun 1935
3-Month
61.1°F
(16.2°C)
64.7°F
(18.2°C)
-3.6°F
(-2.0°C)
3rd Coolest
Coolest since:
1907
126th Warmest
Warmest since:
2010
Mar–Jun 1935
4-Month
58.6°F
(14.8°C)
59.7°F
(15.4°C)
-1.1°F
(-0.6°C)
30th Coolest
Coolest since:
1960
99th Warmest
Warmest since:
2012
Ties: 1897, 1966
Feb–Jun 1935
5-Month
54.5°F
(12.5°C)
54.7°F
(12.6°C)
-0.2°F
(-0.1°C)
55th Coolest
Coolest since:
1912, 1960, 1978
74th Warmest
Warmest since:
2012
Jan–Jun 1935
6-Month
51.1°F
(10.6°C)
50.8°F
(10.4°C)
0.3°F
(0.2°C)
64th Coolest
Coolest since:
1912, 1978
65th Warmest
Warmest since:
2012
Ties: 1965
Dec 1934–Jun 1935
7-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1978
73rd Warmest
Warmest since:
2012
Ties: 1913, 1943, 1956, 1994
Nov 1934–Jun 1935
8-Month
48.5°F
(9.2°C)
48.0°F
(8.9°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2012
Ties: 1931, 1944, 1965
Oct 1934–Jun 1935
9-Month
49.8°F
(9.9°C)
49.1°F
(9.5°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1912, 1978
46th Warmest
Warmest since:
2012
Ties: 1933, 1949, 1967, 1990
Sep 1934–Jun 1935
10-Month
51.5°F
(10.8°C)
51.1°F
(10.6°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1978
54th Warmest
Warmest since:
2012
Ties: 1901, 1931, 1981
Aug 1934–Jun 1935
11-Month
53.9°F
(12.2°C)
53.4°F
(11.9°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904, 1978
51st Warmest
Warmest since:
2012
Ties: 1923, 1931, 1933, 1952, 2010, 2021
Jul 1934–Jun 1935
12-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
96th Coolest
Coolest since:
1904, 1912, 1918, 1978
32nd Warmest
Warmest since:
2012
Ties: 1898, 1957, 1972, 2011
Jan 1934–Jun 1935
18-Month
54.9°F
(12.7°C)
53.8°F
(12.1°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1979
28th Warmest
Warmest since:
2017
Ties: 1974, 1988, 2021
Jul 1933–Jun 1935
24-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
112th Coolest
Coolest since:
1978, 1979
15th Warmest
Warmest since:
2017
Ties: 1939, 2005, 2022
Jul 1932–Jun 1935
36-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
103rd Coolest
Coolest since:
1979
23rd Warmest
Warmest since:
2018
Ties: 1992
Jul 1931–Jun 1935
48-Month
57.1°F
(13.9°C)
55.3°F
(12.9°C)
1.8°F
(1.0°C)
121st Coolest
Coolest since:
1980
4th Warmest
Warmest since:
2019
Ties: 1934
Jul 1930–Jun 1935
60-Month
57.0°F
(13.9°C)
55.4°F
(13.0°C)
1.6°F
(0.9°C)
122nd Coolest
Coolest since:
1980
2nd Warmest
Warmest to Date
2020
Ties: 2019, 2021

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