Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2018

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Warmest/Coolest
Since		 Record
January 2018
1-Month 		26.3°F
(-3.2°C)		 29.3°F
(-1.5°C)		 -3.0°F
(-1.7°C)		 32nd Coolest
Coolest since:
 1977
98th Warmest
Warmest since:
 2006
Ties: 1957, 1988, 2010
Dec 2017–Jan 2018
2-Month 		29.1°F
(-1.6°C)		 30.9°F
(-0.6°C)		 -1.8°F
(-1.0°C)		 36th Coolest
Coolest since:
 1918
93rd Warmest
Warmest since:
 1932
Ties: 1926, 1962
Nov 2017–Jan 2018
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
84th Warmest
Warmest since:
 1932
Ties: 2015
Oct 2017–Jan 2018
4-Month 		39.9°F
(4.4°C)		 39.6°F
(4.2°C)		 0.3°F
(0.2°C)		 61st Coolest
Coolest since:
 1977
68th Warmest
Warmest since:
 1932
Ties: 1965
Sep 2017–Jan 2018
5-Month 		45.2°F
(7.3°C)		 44.8°F
(7.1°C)		 0.4°F
(0.2°C)		 68th Coolest
Coolest since:
 1977
61st Warmest
Warmest since:
 1932
Ties: 1980, 1989, 2004
Aug 2017–Jan 2018
6-Month 		49.4°F
(9.7°C)		 49.4°F
(9.7°C)		 0.0°F
(0.0°C)		 58th Coolest
Coolest since:
 1977
71st Warmest
Warmest since:
 1932
Ties: 1929, 1943, 1962, 2003
Jul 2017–Jan 2018
7-Month 		53.0°F
(11.7°C)		 52.9°F
(11.6°C)		 0.1°F
(0.1°C)		 61st Coolest
Coolest since:
 1977
68th Warmest
Warmest since:
 1932
Ties: 1924, 1943, 1976, 1986
Jun 2017–Jan 2018
8-Month 		55.1°F
(12.8°C)		 55.0°F
(12.8°C)		 0.1°F
(0.0°C)		 61st Coolest
Coolest since:
 1977
68th Warmest
Warmest since:
 1932
Ties: 1899, 1944, 1976
May 2017–Jan 2018
9-Month 		55.8°F
(13.2°C)		 55.8°F
(13.2°C)		 0.0°F
(0.0°C)		 56th Coolest
Coolest since:
 1977
73rd Warmest
Warmest since:
 1932
Ties: 1920, 1924, 1945, 1958
Apr 2017–Jan 2018
10-Month 		56.1°F
(13.4°C)		 55.3°F
(12.9°C)		 0.8°F
(0.5°C)		 82nd Coolest
Coolest since:
 1918
47th Warmest
Warmest since:
 1932
Ties: 1933, 1971
Mar 2017–Jan 2018
11-Month 		54.9°F
(12.7°C)		 54.0°F
(12.2°C)		 0.9°F
(0.5°C)		 88th Coolest
Coolest since:
 1918
41st Warmest
Warmest since:
 2017
Ties: 1943, 1953, 1991, 1995
Feb 2017–Jan 2018
12-Month 		53.9°F
(12.2°C)		 52.2°F
(11.2°C)		 1.7°F
(1.0°C)		 112th Coolest
Coolest since:
 1918
17th Warmest
Warmest since:
 2017
Ties: 2021
Aug 2016–Jan 2018
18-Month 		53.8°F
(12.1°C)		 51.3°F
(10.7°C)		 2.5°F
(1.4°C)		 125th Coolest
Coolest since:
 1918
3rd Warmest
Warmest since:
 2017
Feb 2016–Jan 2018
24-Month 		54.7°F
(12.6°C)		 52.2°F
(11.2°C)		 2.5°F
(1.4°C)		 126th Coolest
Coolest since:
 1918
2nd Warmest
Warmest since:
 2013
Feb 2015–Jan 2018
36-Month 		54.3°F
(12.4°C)		 52.2°F
(11.2°C)		 2.1°F
(1.2°C)		 125th Coolest
Coolest since:
 1918, 1979
2nd Warmest
Warmest since:
 2019
Ties: 2013
Feb 2014–Jan 2018
48-Month 		53.6°F
(12.0°C)		 52.2°F
(11.2°C)		 1.4°F
(0.8°C)		 116th Coolest
Coolest since:
 1980
10th Warmest
Warmest since:
 2020
Ties: 1935, 2014
Feb 2013–Jan 2018
60-Month 		53.1°F
(11.7°C)		 52.2°F
(11.2°C)		 0.9°F
(0.5°C)		 105th Coolest
Coolest since:
 1981
20th Warmest
Warmest since:
 2021
Ties: 1950, 1957, 1992, 2004, 2005, 2010, 2012, 2015

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