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 7. East Southeast

Average Temperature Rankings, May 1987

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1987
1-Month
69.8°F
(21.0°C)
63.2°F
(17.3°C)
6.6°F
(3.7°C)
125th Coolest
Coolest since:
1924
4th Warmest
Warmest since:
2018
Apr–May 1987
2-Month
61.7°F
(16.5°C)
58.0°F
(14.4°C)
3.7°F
(2.1°C)
119th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
1896
Ties: 2004
Mar–May 1987
3-Month
56.4°F
(13.6°C)
52.6°F
(11.4°C)
3.8°F
(2.2°C)
120th Coolest
Coolest since:
1960
9th Warmest
Warmest since:
2012
Feb–May 1987
4-Month
51.4°F
(10.8°C)
47.3°F
(8.5°C)
4.1°F
(2.3°C)
123rd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
2012
Jan–May 1987
5-Month
46.6°F
(8.1°C)
43.4°F
(6.3°C)
3.2°F
(1.8°C)
119th Coolest
Coolest since:
1978
10th Warmest
Warmest since:
2012
Dec 1986–May 1987
6-Month
44.3°F
(6.8°C)
41.4°F
(5.2°C)
2.9°F
(1.6°C)
118th Coolest
Coolest since:
1978
10th Warmest
Warmest since:
2012
Nov 1986–May 1987
7-Month
43.6°F
(6.4°C)
41.5°F
(5.3°C)
2.1°F
(1.1°C)
108th Coolest
Coolest since:
1978
20th Warmest
Warmest since:
2012
Ties: 1954
Oct 1986–May 1987
8-Month
45.2°F
(7.3°C)
43.3°F
(6.3°C)
1.9°F
(1.0°C)
105th Coolest
Coolest since:
1978
23rd Warmest
Warmest since:
2012
Ties: 1974
Sep 1986–May 1987
9-Month
48.0°F
(8.9°C)
46.0°F
(7.8°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1978
15th Warmest
Warmest since:
2012
Ties: 1942, 1972, 1992
Aug 1986–May 1987
10-Month
50.3°F
(10.2°C)
48.8°F
(9.3°C)
1.5°F
(0.9°C)
105th Coolest
Coolest since:
1978
23rd Warmest
Warmest since:
2012
Ties: 2007, 2020
Jul 1986–May 1987
11-Month
52.9°F
(11.6°C)
51.3°F
(10.7°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1904
21st Warmest
Warmest since:
2012
Jun 1986–May 1987
12-Month
54.7°F
(12.6°C)
53.1°F
(11.7°C)
1.6°F
(0.9°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest since:
2012
Ties: 1935
Dec 1985–May 1987
18-Month
50.5°F
(10.3°C)
49.2°F
(9.6°C)
1.3°F
(0.7°C)
103rd Coolest
Coolest since:
1979
24th Warmest
Warmest since:
2017
Ties: 1950, 1953, 1974, 1988, 2003, 2020, 2021
Jun 1985–May 1987
24-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1905, 1978
29th Warmest
Warmest since:
2017
Ties: 1915, 1934, 1938, 2001, 2004
Jun 1984–May 1987
36-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
97th Coolest
Coolest since:
1979
29th Warmest
Warmest since:
2018
Ties: 1991, 1993, 2005, 2021
Jun 1983–May 1987
48-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1980
42nd Warmest
Warmest since:
2019
Ties: 1940, 1950, 1958, 1994, 1999
Jun 1982–May 1987
60-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
71st Coolest
Coolest since:
1981
53rd Warmest
Warmest since:
2020
Ties: 1932, 1944, 1950, 1954

Citing This Page