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 River Basin

Average Temperature Rankings, April 2006

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  • 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
April 2006
1-Month
56.5°F
(13.6°C)
51.5°F
(10.8°C)
5.0°F
(2.8°C)
123rd Coolest
Coolest since:
1907
6th Warmest
Warmest since:
1896
Mar–Apr 2006
2-Month
49.2°F
(9.6°C)
46.4°F
(8.0°C)
2.8°F
(1.6°C)
108th Coolest
Coolest since:
1926
21st Warmest
Warmest since:
2012
Ties: 1908, 2003, 2004
Feb–Apr 2006
3-Month
43.8°F
(6.6°C)
41.5°F
(5.3°C)
2.3°F
(1.3°C)
105th Coolest
Coolest since:
1978
24th Warmest
Warmest since:
2012
Ties: 1986, 1992, 2009
Jan–Apr 2006
4-Month
42.8°F
(6.0°C)
38.4°F
(3.6°C)
4.4°F
(2.4°C)
123rd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
2017
Ties: 1938
Dec 2005–Apr 2006
5-Month
40.1°F
(4.5°C)
37.2°F
(2.9°C)
2.9°F
(1.6°C)
117th Coolest
Coolest since:
1978
11th Warmest
Warmest since:
2012
Ties: 1949, 1954, 2000
Nov 2005–Apr 2006
6-Month
41.0°F
(5.0°C)
38.1°F
(3.4°C)
2.9°F
(1.6°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1976
Oct 2005–Apr 2006
7-Month
43.1°F
(6.2°C)
40.4°F
(4.7°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1978
10th Warmest
Warmest since:
2017
Ties: 1976
Sep 2005–Apr 2006
8-Month
46.3°F
(7.9°C)
43.6°F
(6.4°C)
2.7°F
(1.5°C)
120th Coolest
Coolest since:
1918, 1977
8th Warmest
Warmest since:
2017
Ties: 1999
Aug 2005–Apr 2006
9-Month
49.5°F
(9.7°C)
46.7°F
(8.2°C)
2.8°F
(1.5°C)
121st Coolest
Coolest since:
1977
7th Warmest
Warmest since:
2017
Jul 2005–Apr 2006
10-Month
52.1°F
(11.2°C)
49.5°F
(9.7°C)
2.6°F
(1.5°C)
122nd Coolest
Coolest since:
1977
6th Warmest
Warmest since:
2017
Jun 2005–Apr 2006
11-Month
54.0°F
(12.2°C)
51.4°F
(10.8°C)
2.6°F
(1.4°C)
123rd Coolest
Coolest since:
1977
5th Warmest
Warmest since:
2017
May 2005–Apr 2006
12-Month
54.4°F
(12.4°C)
52.3°F
(11.3°C)
2.1°F
(1.1°C)
122nd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2017
Ties: 1999
Nov 2004–Apr 2006
18-Month
49.7°F
(9.8°C)
47.5°F
(8.6°C)
2.2°F
(1.2°C)
119th Coolest
Coolest since:
1905, 1918
8th Warmest
Warmest since:
2017
May 2004–Apr 2006
24-Month
53.9°F
(12.2°C)
52.2°F
(11.2°C)
1.7°F
(1.0°C)
118th Coolest
Coolest since:
1978
9th Warmest
Warmest since:
2017
Ties: 1922, 1932, 1992
May 2003–Apr 2006
36-Month
53.5°F
(11.9°C)
52.2°F
(11.2°C)
1.3°F
(0.7°C)
113th Coolest
Coolest since:
1979
13th Warmest
Warmest since:
2018
Ties: 1923, 1933, 2001, 2002, 2007
May 2002–Apr 2006
48-Month
53.2°F
(11.8°C)
52.1°F
(11.2°C)
1.1°F
(0.6°C)
104th Coolest
Coolest since:
1980
21st Warmest
Warmest since:
2019
Ties: 1956, 1957, 1992, 2005
May 2001–Apr 2006
60-Month
53.5°F
(11.9°C)
52.2°F
(11.2°C)
1.3°F
(0.7°C)
119th Coolest
Coolest since:
1981
5th Warmest
Warmest since:
2020
Ties: 1935, 2002, 2003, 2008, 2012

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