Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Average Temperature Rankings, April 1956

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1956
1-Month
51.0°F
(10.6°C)
53.0°F
(11.7°C)
-2.0°F
(-1.1°C)
26th Coolest
Coolest since:
1907
103rd Warmest
Warmest since:
1896
Ties: 1911, 1962
Mar–Apr 1956
2-Month
46.6°F
(8.1°C)
47.8°F
(8.8°C)
-1.2°F
(-0.7°C)
42nd Coolest
Coolest since:
1926
87th Warmest
Warmest since:
2012
Ties: 1909, 1961
Feb–Apr 1956
3-Month
43.1°F
(6.2°C)
42.8°F
(6.0°C)
0.3°F
(0.2°C)
64th Coolest
Coolest since:
1978
65th Warmest
Warmest since:
2012
Ties: 1898
Jan–Apr 1956
4-Month
39.4°F
(4.1°C)
39.6°F
(4.2°C)
-0.2°F
(-0.1°C)
59th Coolest
Coolest since:
1978
70th Warmest
Warmest since:
2012
Ties: 1915, 2010
Dec 1955–Apr 1956
5-Month
37.6°F
(3.1°C)
38.2°F
(3.4°C)
-0.6°F
(-0.3°C)
42nd Coolest
Coolest since:
1978
86th Warmest
Warmest since:
2012
Ties: 1906, 1916, 2011, 2018
Nov 1955–Apr 1956
6-Month
38.0°F
(3.3°C)
39.1°F
(3.9°C)
-1.1°F
(-0.6°C)
30th Coolest
Coolest since:
1978
98th Warmest
Warmest since:
2012
Ties: 1964, 1971
Oct 1955–Apr 1956
7-Month
40.4°F
(4.7°C)
41.4°F
(5.2°C)
-1.0°F
(-0.5°C)
28th Coolest
Coolest since:
1978
100th Warmest
Warmest since:
2017
Sep 1955–Apr 1956
8-Month
44.1°F
(6.7°C)
44.6°F
(7.0°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1918
91st Warmest
Warmest since:
2017
Ties: 1906, 1915
Aug 1955–Apr 1956
9-Month
47.7°F
(8.7°C)
47.9°F
(8.8°C)
-0.2°F
(-0.1°C)
46th Coolest
Coolest since:
1918
82nd Warmest
Warmest since:
2017
Ties: 1897, 1916, 1961, 1967, 1988
Jul 1955–Apr 1956
10-Month
50.8°F
(10.4°C)
50.7°F
(10.4°C)
0.1°F
(0.0°C)
64th Coolest
Coolest since:
1918
64th Warmest
Warmest since:
2017
Jun 1955–Apr 1956
11-Month
52.3°F
(11.3°C)
52.5°F
(11.4°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1918
80th Warmest
Warmest since:
2017
Ties: 1911, 1943, 1952, 1966, 1973
May 1955–Apr 1956
12-Month
53.4°F
(11.9°C)
53.4°F
(11.9°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1918
70th Warmest
Warmest since:
2017
Ties: 1896
Nov 1954–Apr 1956
18-Month
49.0°F
(9.4°C)
48.6°F
(9.2°C)
0.4°F
(0.2°C)
79th Coolest
Coolest since:
1905, 1918
48th Warmest
Warmest since:
2017
Ties: 1910, 1915, 1920, 1947, 1957, 1986
May 1954–Apr 1956
24-Month
54.0°F
(12.2°C)
53.4°F
(11.9°C)
0.6°F
(0.3°C)
90th Coolest
Coolest since:
1978
37th Warmest
Warmest since:
2017
Ties: 1957, 1974, 1989, 1991
May 1953–Apr 1956
36-Month
54.5°F
(12.5°C)
53.3°F
(11.8°C)
1.2°F
(0.7°C)
105th Coolest
Coolest since:
1979
21st Warmest
Warmest since:
2018
Ties: 1954, 1992
May 1952–Apr 1956
48-Month
54.5°F
(12.5°C)
53.4°F
(11.9°C)
1.1°F
(0.6°C)
111th Coolest
Coolest since:
1980
14th Warmest
Warmest since:
2019
Ties: 1922, 1955, 1957, 2009, 2014, 2017
May 1951–Apr 1956
60-Month
54.3°F
(12.4°C)
53.4°F
(11.9°C)
0.9°F
(0.5°C)
106th Coolest
Coolest since:
1981
18th Warmest
Warmest since:
2020
Ties: 1934, 1936, 1992, 2001, 2004, 2018

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