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, March 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 1991
1-Month
45.6°F
(7.6°C)
41.6°F
(5.3°C)
4.0°F
(2.3°C)
102nd Coolest
Coolest since:
1960
27th Warmest
Warmest since:
2012
Feb–Mar 1991
2-Month
41.0°F
(5.0°C)
36.6°F
(2.6°C)
4.4°F
(2.4°C)
112th Coolest
Coolest since:
1978
17th Warmest
Warmest since:
2012
Jan–Mar 1991
3-Month
36.0°F
(2.2°C)
33.6°F
(0.9°C)
2.4°F
(1.3°C)
96th Coolest
Coolest since:
1978
33rd Warmest
Warmest since:
2012
Ties: 1949, 1983
Dec 1990–Mar 1991
4-Month
35.4°F
(1.9°C)
33.1°F
(0.6°C)
2.3°F
(1.3°C)
96th Coolest
Coolest since:
1978
32nd Warmest
Warmest since:
2012
Nov 1990–Mar 1991
5-Month
38.0°F
(3.3°C)
34.9°F
(1.6°C)
3.1°F
(1.7°C)
114th Coolest
Coolest since:
1978
14th Warmest
Warmest since:
2012
Ties: 1919, 1999, 2006
Oct 1990–Mar 1991
6-Month
40.7°F
(4.8°C)
38.4°F
(3.6°C)
2.3°F
(1.2°C)
104th Coolest
Coolest since:
1978
24th Warmest
Warmest since:
2012
Ties: 1974
Sep 1990–Mar 1991
7-Month
44.7°F
(7.1°C)
42.6°F
(5.9°C)
2.1°F
(1.2°C)
106th Coolest
Coolest since:
1977
22nd Warmest
Warmest since:
2012
Ties: 1935
Aug 1990–Mar 1991
8-Month
48.2°F
(9.0°C)
46.5°F
(8.1°C)
1.7°F
(0.9°C)
104th Coolest
Coolest since:
1977
24th Warmest
Warmest since:
2012, 2017
Ties: 1983, 1998
Jul 1990–Mar 1991
9-Month
51.2°F
(10.7°C)
49.8°F
(9.9°C)
1.4°F
(0.8°C)
102nd Coolest
Coolest since:
1977
26th Warmest
Warmest since:
2012
Ties: 1907, 1950
Jun 1990–Mar 1991
10-Month
53.4°F
(11.9°C)
52.1°F
(11.2°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1977
27th Warmest
Warmest since:
2012
Ties: 1914
May 1990–Mar 1991
11-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1977
43rd Warmest
Warmest since:
2012
Ties: 1909, 1949, 1988
Apr 1990–Mar 1991
12-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1918
46th Warmest
Warmest since:
2012
Ties: 1901, 1956, 1966, 1983, 2004
Oct 1989–Mar 1991
18-Month
49.3°F
(9.6°C)
48.2°F
(9.0°C)
1.1°F
(0.6°C)
102nd Coolest
Coolest since:
1905, 1979
25th Warmest
Warmest since:
2017
Ties: 1923, 1953, 2016, 2021
Apr 1989–Mar 1991
24-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
83rd Coolest
Coolest since:
1905, 1978
44th Warmest
Warmest since:
2017
Ties: 1914, 1945, 1946, 1949, 1972, 1973, 2011
Apr 1988–Mar 1991
36-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2018
Ties: 1924, 1943, 1974, 1990
Apr 1987–Mar 1991
48-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
94th Coolest
Coolest since:
1980
31st Warmest
Warmest since:
2019
Ties: 1937, 1942, 1993, 2017
Apr 1986–Mar 1991
60-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
104th Coolest
Coolest since:
1981
20th Warmest
Warmest since:
2020
Ties: 1923, 1958, 2010, 2014, 2016

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