Regional Rankings

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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 1907

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1907 1-Month	43.8°F (6.6°C)	51.5°F (10.8°C)	-7.7°F (-4.2°C)	1st Coolest	Coolest since: 1907	1907
April 1907 1-Month	43.8°F (6.6°C)	51.5°F (10.8°C)	-7.7°F (-4.2°C)	128th Warmest	Warmest since: 1906	1896
Mar–Apr 1907 2-Month	46.0°F (7.8°C)	46.3°F (7.9°C)	-0.3°F (-0.1°C)	57th Coolest	Coolest since: 1906	1926
	46.0°F (7.8°C)	46.3°F (7.9°C)	-0.3°F (-0.1°C)	72nd Warmest	Warmest since: 1905	2012
	Ties: 1899, 1902, 1953
Feb–Apr 1907 3-Month	40.5°F (4.7°C)	41.5°F (5.3°C)	-1.0°F (-0.6°C)	45th Coolest	Coolest since: 1906	1978
	40.5°F (4.7°C)	41.5°F (5.3°C)	-1.0°F (-0.6°C)	84th Warmest	Warmest since: 1903	2012
	Ties: 1963
Jan–Apr 1907 4-Month	39.3°F (4.1°C)	38.5°F (3.6°C)	0.8°F (0.5°C)	76th Coolest	Coolest since: 1906	1978
	39.3°F (4.1°C)	38.5°F (3.6°C)	0.8°F (0.5°C)	53rd Warmest	Warmest since: 1903	2017
	Ties: 1995
Dec 1906–Apr 1907 5-Month	38.2°F (3.4°C)	37.3°F (2.9°C)	0.9°F (0.5°C)	75th Coolest	Coolest since: 1906	1978
	38.2°F (3.4°C)	37.3°F (2.9°C)	0.9°F (0.5°C)	53rd Warmest	Warmest since: 1898	2012
	Ties: 1908, 1967, 1972, 1985
Nov 1906–Apr 1907 6-Month	38.8°F (3.8°C)	38.1°F (3.4°C)	0.7°F (0.4°C)	71st Coolest	Coolest since: 1906	1904
	38.8°F (3.8°C)	38.1°F (3.4°C)	0.7°F (0.4°C)	57th Warmest	Warmest since: 1903	2012
	Ties: 1945
Oct 1906–Apr 1907 7-Month	40.9°F (4.9°C)	40.5°F (4.7°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1906	1978
	40.9°F (4.9°C)	40.5°F (4.7°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1903	2017
	Ties: 1945
Sep 1906–Apr 1907 8-Month	44.4°F (6.9°C)	43.6°F (6.4°C)	0.8°F (0.5°C)	85th Coolest	Coolest since: 1906	1918, 1977
	44.4°F (6.9°C)	43.6°F (6.4°C)	0.8°F (0.5°C)	43rd Warmest	Warmest since: 1903	2017
	Ties: 1925, 1938, 1950, 1953, 1985
Aug 1906–Apr 1907 9-Month	47.8°F (8.8°C)	46.7°F (8.2°C)	1.1°F (0.6°C)	91st Coolest	Coolest since: 1906	1977
	47.8°F (8.8°C)	46.7°F (8.2°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1903	2017
	Ties: 1903, 1927, 2004
Jul 1906–Apr 1907 10-Month	50.3°F (10.2°C)	49.5°F (9.7°C)	0.8°F (0.5°C)	86th Coolest	Coolest since: 1906	1977
	50.3°F (10.2°C)	49.5°F (9.7°C)	0.8°F (0.5°C)	42nd Warmest	Warmest since: 1903	2017
	Ties: 1938, 1987, 2004
Jun 1906–Apr 1907 11-Month	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	89th Coolest	Coolest since: 1906	1977
	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	39th Warmest	Warmest since: 1903	2017
	Ties: 1901, 1903, 1938, 1945, 1946, 2007
May 1906–Apr 1907 12-Month	53.0°F (11.7°C)	52.2°F (11.2°C)	0.8°F (0.5°C)	91st Coolest	Coolest since: 1906	1918
	53.0°F (11.7°C)	52.2°F (11.2°C)	0.8°F (0.5°C)	37th Warmest	Warmest since: 1903	2017
	Ties: 1901, 1955, 1983
Nov 1905–Apr 1907 18-Month	47.9°F (8.8°C)	47.5°F (8.6°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1906	1905, 1918
	47.9°F (8.8°C)	47.5°F (8.6°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1898	2017
	Ties: 1947
May 1905–Apr 1907 24-Month	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1906	1978
	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1901	2017
	Ties: 1910, 1914, 1920, 1956, 1986, 2004
May 1904–Apr 1907 36-Month	51.9°F (11.1°C)	52.2°F (11.2°C)	-0.3°F (-0.1°C)	35th Coolest	Coolest since: 1906	1979
	51.9°F (11.1°C)	52.2°F (11.2°C)	-0.3°F (-0.1°C)	91st Warmest	Warmest since: 1903	2018
	Ties: 1967, 1995
May 1903–Apr 1907 48-Month	51.3°F (10.7°C)	52.1°F (11.2°C)	-0.8°F (-0.5°C)	11th Coolest	Coolest since: 1905	1980
	51.3°F (10.7°C)	52.1°F (11.2°C)	-0.8°F (-0.5°C)	114th Warmest	Warmest since: 1906	2019
	Ties: 1965, 1969
May 1902–Apr 1907 60-Month	51.7°F (10.9°C)	52.2°F (11.2°C)	-0.5°F (-0.3°C)	25th Coolest	Coolest since: 1906	1981
	51.7°F (10.9°C)	52.2°F (11.2°C)	-0.5°F (-0.3°C)	99th Warmest	Warmest since: 1904	2020
	Ties: 1928, 1930

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings