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 2. Northeast

Average Temperature Rankings, April 1979

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1979
1-Month
44.9°F
(7.2°C)
47.8°F
(8.8°C)
-2.9°F
(-1.6°C)
20th Coolest
Coolest since:
1907
109th Warmest
Warmest since:
1915
Ties: 1935, 1953
Mar–Apr 1979
2-Month
39.8°F
(4.3°C)
41.8°F
(5.4°C)
-2.0°F
(-1.1°C)
30th Coolest
Coolest since:
1926
99th Warmest
Warmest since:
2012
Ties: 1916
Feb–Apr 1979
3-Month
31.2°F
(-0.4°C)
36.1°F
(2.3°C)
-4.9°F
(-2.7°C)
5th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Jan–Apr 1979
4-Month
25.8°F
(-3.4°C)
32.5°F
(0.3°C)
-6.7°F
(-3.7°C)
2nd Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Dec 1978–Apr 1979
5-Month
25.3°F
(-3.7°C)
31.1°F
(-0.5°C)
-5.8°F
(-3.2°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Nov 1978–Apr 1979
6-Month
27.7°F
(-2.4°C)
32.3°F
(0.2°C)
-4.6°F
(-2.6°C)
5th Coolest
Coolest since:
1904
123rd Warmest
Warmest since:
2012
Oct 1978–Apr 1979
7-Month
30.9°F
(-0.6°C)
35.1°F
(1.7°C)
-4.2°F
(-2.3°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Ties: 1918
Sep 1978–Apr 1979
8-Month
35.6°F
(2.0°C)
38.7°F
(3.7°C)
-3.1°F
(-1.7°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Aug 1978–Apr 1979
9-Month
39.6°F
(4.2°C)
42.3°F
(5.7°C)
-2.7°F
(-1.5°C)
8th Coolest
Coolest since:
1904
120th Warmest
Warmest since:
2012, 2017
Jul 1978–Apr 1979
10-Month
42.8°F
(6.0°C)
45.4°F
(7.4°C)
-2.6°F
(-1.4°C)
6th Coolest
Coolest since:
1904
122nd Warmest
Warmest since:
2012
Ties: 1977
Jun 1978–Apr 1979
11-Month
45.2°F
(7.3°C)
47.5°F
(8.6°C)
-2.3°F
(-1.3°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Ties: 1951, 1977
May 1978–Apr 1979
12-Month
46.4°F
(8.0°C)
48.5°F
(9.2°C)
-2.1°F
(-1.2°C)
7th Coolest
Coolest since:
1904, 1918
121st Warmest
Warmest since:
2012
Ties: 1905, 1912, 1951
Nov 1977–Apr 1979
18-Month
40.3°F
(4.6°C)
43.1°F
(6.2°C)
-2.8°F
(-1.6°C)
3rd Coolest
Coolest since:
1905, 1918
124th Warmest
Warmest since:
2017
May 1977–Apr 1979
24-Month
46.6°F
(8.1°C)
48.5°F
(9.2°C)
-1.9°F
(-1.1°C)
5th Coolest
Coolest since:
1905
122nd Warmest
Warmest since:
2017
May 1976–Apr 1979
36-Month
46.4°F
(8.0°C)
48.4°F
(9.1°C)
-2.0°F
(-1.1°C)
2nd Coolest
Coolest since:
1918
124th Warmest
Warmest since:
2000
Ties: 1905, 1906
May 1975–Apr 1979
48-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
8th Coolest
Coolest since:
1980
117th Warmest
Warmest since:
2002
May 1974–Apr 1979
60-Month
47.5°F
(8.6°C)
48.5°F
(9.2°C)
-1.0°F
(-0.6°C)
9th Coolest
Coolest since:
1908, 1920
115th Warmest
Warmest since:
2002
Ties: 1919, 1929, 1930

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