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 Valley Climate Region

Average Temperature Rankings, July 1931

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 1931
1-Month		78.4°F
(25.8°C)		75.6°F
(24.2°C)		2.8°F
(1.6°C)		118th Coolest
Coolest since:
2009
11th Warmest
Warmest since:
1901
Ties: 1954
Jun–Jul 1931
2-Month		76.2°F
(24.6°C)		73.6°F
(23.1°C)		2.6°F
(1.5°C)		117th Coolest
Coolest since:
1903, 1947
12th Warmest
Warmest since:
1934
May–Jul 1931
3-Month		70.8°F
(21.6°C)		70.0°F
(21.1°C)		0.8°F
(0.5°C)		85th Coolest
Coolest since:
1924
44th Warmest
Warmest since:
1934
Ties: 1919, 1975
Apr–Jul 1931
4-Month		66.3°F
(19.1°C)		65.8°F
(18.8°C)		0.5°F
(0.3°C)		74th Coolest
Coolest since:
1907
55th Warmest
Warmest since:
1934
Ties: 2004
Mar–Jul 1931
5-Month		60.5°F
(15.8°C)		61.1°F
(16.2°C)		-0.6°F
(-0.4°C)		38th Coolest
Coolest since:
1960
91st Warmest
Warmest since:
2012
Feb–Jul 1931
6-Month		56.8°F
(13.8°C)		56.4°F
(13.6°C)		0.4°F
(0.2°C)		72nd Coolest
Coolest since:
1947
57th Warmest
Warmest since:
2012
Ties: 1943, 1956, 2007
Jan–Jul 1931
7-Month		53.4°F
(11.9°C)		52.6°F
(11.4°C)		0.8°F
(0.5°C)		86th Coolest
Coolest since:
1978
43rd Warmest
Warmest since:
2012
Ties: 1927, 1957, 1964, 2004
Dec 1930–Jul 1931
8-Month		50.7°F
(10.4°C)		50.1°F
(10.1°C)		0.6°F
(0.3°C)		76th Coolest
Coolest since:
1978
52nd Warmest
Warmest since:
2012
Ties: 1909, 1927, 1973, 1990, 2013
Nov 1930–Jul 1931
9-Month		49.9°F
(9.9°C)		49.4°F
(9.7°C)		0.5°F
(0.2°C)		76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1903, 1908, 1941, 1944, 1990, 2011
Oct 1930–Jul 1931
10-Month		50.2°F
(10.1°C)		50.0°F
(10.0°C)		0.2°F
(0.1°C)		65th Coolest
Coolest since:
1978
63rd Warmest
Warmest since:
2012
Ties: 1916, 1923, 1948, 2013
Sep 1930–Jul 1931
11-Month		51.9°F
(11.1°C)		51.5°F
(10.8°C)		0.4°F
(0.3°C)		72nd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Ties: 1916, 1948
Aug 1930–Jul 1931
12-Month		53.9°F
(12.2°C)		53.4°F
(11.9°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1909, 1913, 1941, 2010
Feb 1930–Jul 1931
18-Month		55.4°F
(13.0°C)		54.4°F
(12.4°C)		1.0°F
(0.6°C)		99th Coolest
Coolest since:
1918
29th Warmest
Warmest since:
2017
Ties: 1942, 1974, 1988, 2008, 2021
Aug 1929–Jul 1931
24-Month		53.7°F
(12.1°C)		53.4°F
(11.9°C)		0.3°F
(0.2°C)		78th Coolest
Coolest since:
1978
49th Warmest
Warmest since:
2017
Ties: 1909, 1973, 1998, 2004
Aug 1928–Jul 1931
36-Month		53.5°F
(11.9°C)		53.4°F
(11.9°C)		0.1°F
(0.0°C)		64th Coolest
Coolest since:
1979
62nd Warmest
Warmest since:
2018
Ties: 1916, 1953, 1973, 1986, 1990
Aug 1927–Jul 1931
48-Month		53.3°F
(11.8°C)		53.4°F
(11.9°C)		-0.1°F
(-0.1°C)		43rd Coolest
Coolest since:
1980
82nd Warmest
Warmest since:
2019
Ties: 1900, 1930, 1947, 1977, 1995
Aug 1926–Jul 1931
60-Month		53.4°F
(11.9°C)		53.4°F
(11.9°C)		0.0°F
(0.0°C)		49th Coolest
Coolest since:
1981
75th Warmest
Warmest since:
2020
Ties: 1902, 1914, 1926, 1947, 1951, 1974

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