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 1940

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1940
1-Month
73.9°F
(23.3°C)
73.9°F
(23.3°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1903
76th Warmest
Warmest since:
1952
Ties: 1979
May–Jun 1940
2-Month
68.0°F
(20.0°C)
69.4°F
(20.8°C)
-1.4°F
(-0.8°C)
27th Coolest
Coolest since:
1907
102nd Warmest
Warmest since:
2018
Ties: 1912, 1973
Apr–Jun 1940
3-Month
63.3°F
(17.4°C)
64.7°F
(18.2°C)
-1.4°F
(-0.8°C)
20th Coolest
Coolest since:
1907
109th Warmest
Warmest since:
2010
Ties: 1916
Mar–Jun 1940
4-Month
58.2°F
(14.6°C)
59.7°F
(15.4°C)
-1.5°F
(-0.8°C)
22nd Coolest
Coolest since:
1960
107th Warmest
Warmest since:
2012
Ties: 1916, 1980
Feb–Jun 1940
5-Month
53.2°F
(11.8°C)
54.7°F
(12.6°C)
-1.5°F
(-0.8°C)
23rd Coolest
Coolest since:
1912, 1960, 1978
106th Warmest
Warmest since:
2012
Ties: 1902, 1926
Jan–Jun 1940
6-Month
47.1°F
(8.4°C)
50.8°F
(10.4°C)
-3.7°F
(-2.0°C)
4th Coolest
Coolest since:
1912, 1978
125th Warmest
Warmest since:
2012
Dec 1939–Jun 1940
7-Month
45.7°F
(7.6°C)
48.5°F
(9.2°C)
-2.8°F
(-1.6°C)
6th Coolest
Coolest since:
1978
122nd Warmest
Warmest since:
2012
Ties: 1984
Nov 1939–Jun 1940
8-Month
45.3°F
(7.4°C)
48.0°F
(8.9°C)
-2.7°F
(-1.5°C)
6th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2012
Oct 1939–Jun 1940
9-Month
47.0°F
(8.3°C)
49.1°F
(9.5°C)
-2.1°F
(-1.2°C)
7th Coolest
Coolest since:
1912, 1978
121st Warmest
Warmest since:
2012
Ties: 1977
Sep 1939–Jun 1940
10-Month
49.7°F
(9.8°C)
51.0°F
(10.6°C)
-1.3°F
(-0.8°C)
17th Coolest
Coolest since:
1978
111th Warmest
Warmest since:
2012
Aug 1939–Jun 1940
11-Month
52.0°F
(11.1°C)
53.3°F
(11.8°C)
-1.3°F
(-0.7°C)
16th Coolest
Coolest since:
1904, 1978
112th Warmest
Warmest since:
2012
Ties: 1936, 1960
Jul 1939–Jun 1940
12-Month
54.2°F
(12.3°C)
55.4°F
(13.0°C)
-1.2°F
(-0.7°C)
18th Coolest
Coolest since:
1904, 1912, 1918, 1978
110th Warmest
Warmest since:
2012
Ties: 1980
Jan 1939–Jun 1940
18-Month
53.6°F
(12.0°C)
53.9°F
(12.2°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1979
81st Warmest
Warmest since:
2017
Ties: 1910, 1920, 1993, 1996
Jul 1938–Jun 1940
24-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
79th Coolest
Coolest since:
1978, 1979
48th Warmest
Warmest since:
2017
Ties: 1909, 1931, 1974, 1975
Jul 1937–Jun 1940
36-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
87th Coolest
Coolest since:
1979
39th Warmest
Warmest since:
2018
Ties: 1936, 1941, 1974, 1989, 2010, 2011
Jul 1936–Jun 1940
48-Month
56.0°F
(13.3°C)
55.3°F
(12.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1980
35th Warmest
Warmest since:
2019
Ties: 1937, 1941, 1988, 1989, 1991, 2004, 2011
Jul 1935–Jun 1940
60-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1980
53rd Warmest
Warmest since:
2020
Ties: 1944, 1950, 1954, 1959, 1987, 1994

Citing This Page