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, January 2015

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 2015
1-Month
27.8°F
(-2.3°C)
29.3°F
(-1.5°C)
-1.5°F
(-0.8°C)
46th Coolest
Coolest since:
1977
83rd Warmest
Warmest since:
2006
Ties: 1997
Dec 2014–Jan 2015
2-Month
32.2°F
(0.1°C)
30.9°F
(-0.6°C)
1.3°F
(0.7°C)
74th Coolest
Coolest since:
1918
54th Warmest
Warmest since:
1932
Ties: 1958
Nov 2014–Jan 2015
3-Month
33.9°F
(1.1°C)
34.7°F
(1.5°C)
-0.8°F
(-0.4°C)
45th Coolest
Coolest since:
1977
83rd Warmest
Warmest since:
1932
Ties: 2018
Oct 2014–Jan 2015
4-Month
39.2°F
(4.0°C)
39.6°F
(4.2°C)
-0.4°F
(-0.2°C)
50th Coolest
Coolest since:
1977
78th Warmest
Warmest since:
1932
Ties: 1925, 1964, 2010
Sep 2014–Jan 2015
5-Month
44.4°F
(6.9°C)
44.9°F
(7.2°C)
-0.5°F
(-0.3°C)
47th Coolest
Coolest since:
1977
81st Warmest
Warmest since:
1932
Ties: 1946, 1967
Aug 2014–Jan 2015
6-Month
49.0°F
(9.4°C)
49.4°F
(9.7°C)
-0.4°F
(-0.3°C)
44th Coolest
Coolest since:
1977
84th Warmest
Warmest since:
1932
Ties: 1956, 1958, 1975, 2010, 2011
Jul 2014–Jan 2015
7-Month
52.0°F
(11.1°C)
52.9°F
(11.6°C)
-0.9°F
(-0.5°C)
28th Coolest
Coolest since:
1977
100th Warmest
Warmest since:
1932
Ties: 2009
Jun 2014–Jan 2015
8-Month
54.4°F
(12.4°C)
55.0°F
(12.8°C)
-0.6°F
(-0.4°C)
30th Coolest
Coolest since:
1977
98th Warmest
Warmest since:
1932
Ties: 1926, 1945, 1981, 1993
May 2014–Jan 2015
9-Month
55.4°F
(13.0°C)
55.8°F
(13.2°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1977
83rd Warmest
Warmest since:
1932
Ties: 1927
Apr 2014–Jan 2015
10-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
50th Coolest
Coolest since:
1918
78th Warmest
Warmest since:
1932
Ties: 1899, 1917, 1924, 1928, 1944
Mar 2014–Jan 2015
11-Month
53.5°F
(11.9°C)
54.0°F
(12.2°C)
-0.5°F
(-0.3°C)
33rd Coolest
Coolest since:
1918
95th Warmest
Warmest since:
2017
Ties: 1917, 1964, 2009
Feb 2014–Jan 2015
12-Month
51.3°F
(10.7°C)
52.1°F
(11.2°C)
-0.8°F
(-0.5°C)
25th Coolest
Coolest since:
1918
103rd Warmest
Warmest since:
2017
Ties: 1915, 1929, 1969, 1973, 1990, 2014
Aug 2013–Jan 2015
18-Month
50.3°F
(10.2°C)
51.3°F
(10.7°C)
-1.0°F
(-0.5°C)
14th Coolest
Coolest since:
1918
113th Warmest
Warmest since:
2017
Ties: 1961, 1971, 1980, 1982, 1997
Feb 2013–Jan 2015
24-Month
51.3°F
(10.7°C)
52.2°F
(11.2°C)
-0.9°F
(-0.5°C)
17th Coolest
Coolest since:
1918
110th Warmest
Warmest since:
2013
Ties: 1930, 1952, 1963
Feb 2012–Jan 2015
36-Month
52.7°F
(11.5°C)
52.2°F
(11.2°C)
0.5°F
(0.3°C)
84th Coolest
Coolest since:
1918, 1979
42nd Warmest
Warmest since:
2019
Ties: 1899, 1900, 1901, 1958, 1976
Feb 2011–Jan 2015
48-Month
53.2°F
(11.8°C)
52.2°F
(11.2°C)
1.0°F
(0.6°C)
105th Coolest
Coolest since:
1980
20th Warmest
Warmest since:
2020
Ties: 1922, 1933, 1950
Feb 2010–Jan 2015
60-Month
53.1°F
(11.7°C)
52.1°F
(11.2°C)
1.0°F
(0.5°C)
105th Coolest
Coolest since:
1981
19th Warmest
Warmest since:
2021
Ties: 1950, 1957, 1992, 2004, 2005, 2010, 2012, 2018

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