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, March 1947

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
March 1947
1-Month 		33.3°F
(0.7°C)		 41.1°F
(5.1°C)		 -7.8°F
(-4.4°C)		 2nd Coolest
Coolest to Date
 1960
127th Warmest
Warmest since:
 2012
Feb–Mar 1947
2-Month 		28.7°F
(-1.8°C)		 36.5°F
(2.5°C)		 -7.8°F
(-4.3°C)		 3rd Coolest
Coolest to Date
 1978
126th Warmest
Warmest since:
 2012
Jan–Mar 1947
3-Month 		30.8°F
(-0.7°C)		 34.1°F
(1.2°C)		 -3.3°F
(-1.9°C)		 16th Coolest
Coolest since:
 1978
113th Warmest
Warmest since:
 2012
Ties: 1980
Dec 1946–Mar 1947
4-Month 		32.3°F
(0.2°C)		 33.7°F
(0.9°C)		 -1.4°F
(-0.7°C)		 33rd Coolest
Coolest since:
 1978
95th Warmest
Warmest since:
 2012
Ties: 2011
Nov 1946–Mar 1947
5-Month 		35.1°F
(1.7°C)		 35.4°F
(1.9°C)		 -0.3°F
(-0.2°C)		 49th Coolest
Coolest since:
 1978
79th Warmest
Warmest since:
 2012
Ties: 1924
Oct 1946–Mar 1947
6-Month 		38.8°F
(3.8°C)		 38.6°F
(3.7°C)		 0.2°F
(0.1°C)		 63rd Coolest
Coolest since:
 1977
65th Warmest
Warmest since:
 2012
Ties: 1901
Sep 1946–Mar 1947
7-Month 		42.6°F
(5.9°C)		 42.5°F
(5.8°C)		 0.1°F
(0.1°C)		 63rd Coolest
Coolest since:
 1977
65th Warmest
Warmest since:
 1932
Ties: 1911, 1948
Aug 1946–Mar 1947
8-Month 		45.7°F
(7.6°C)		 46.2°F
(7.9°C)		 -0.5°F
(-0.3°C)		 43rd Coolest
Coolest since:
 1977
85th Warmest
Warmest since:
 2017
Ties: 1975, 2010
Jul 1946–Mar 1947
9-Month 		48.8°F
(9.3°C)		 49.3°F
(9.6°C)		 -0.5°F
(-0.3°C)		 38th Coolest
Coolest since:
 1977
90th Warmest
Warmest since:
 2017
Ties: 1910, 1944, 1967, 1975, 1981
Jun 1946–Mar 1947
10-Month 		50.9°F
(10.5°C)		 51.3°F
(10.7°C)		 -0.4°F
(-0.2°C)		 40th Coolest
Coolest since:
 1977
88th Warmest
Warmest since:
 2017
Ties: 1924, 1929, 1930, 1966, 1967, 1984
May 1946–Mar 1947
11-Month 		51.7°F
(10.9°C)		 52.3°F
(11.3°C)		 -0.6°F
(-0.4°C)		 37th Coolest
Coolest since:
 1977
91st Warmest
Warmest since:
 2012, 2017
Ties: 1896, 1924, 1929, 1930, 1940, 1981
Apr 1946–Mar 1947
12-Month 		51.9°F
(11.1°C)		 52.2°F
(11.2°C)		 -0.3°F
(-0.1°C)		 44th Coolest
Coolest since:
 1977
84th Warmest
Warmest since:
 2012
Ties: 1906, 1930, 1985
Oct 1945–Mar 1947
18-Month 		47.9°F
(8.8°C)		 47.6°F
(8.7°C)		 0.3°F
(0.1°C)		 69th Coolest
Coolest since:
 1978
58th Warmest
Warmest since:
 2017
Ties: 1910, 1989, 1990, 1996
Apr 1945–Mar 1947
24-Month 		52.3°F
(11.3°C)		 52.2°F
(11.2°C)		 0.1°F
(0.1°C)		 56th Coolest
Coolest since:
 1978
71st Warmest
Warmest since:
 2017
Ties: 1915, 1931, 1995, 1996, 1998
Apr 1944–Mar 1947
36-Month 		52.5°F
(11.4°C)		 52.2°F
(11.2°C)		 0.3°F
(0.2°C)		 71st Coolest
Coolest since:
 1979
55th Warmest
Warmest since:
 2018
Ties: 1899, 1903, 1915, 1936, 1973, 1975, 2011, 2016
Apr 1943–Mar 1947
48-Month 		52.4°F
(11.3°C)		 52.2°F
(11.2°C)		 0.2°F
(0.1°C)		 54th Coolest
Coolest since:
 1980
71st Warmest
Warmest since:
 2019, 2020
Ties: 1909, 1910, 1916, 1948, 1987
Apr 1942–Mar 1947
60-Month 		52.5°F
(11.4°C)		 52.2°F
(11.2°C)		 0.3°F
(0.2°C)		 68th Coolest
Coolest since:
 1981
56th Warmest
Warmest since:
 2020
Ties: 1941, 1952, 1975, 1987, 1988, 1994

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