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 2000

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 2000 1-Month	51.2°F (10.7°C)	51.5°F (10.8°C)	-0.3°F (-0.1°C)	51st Coolest	Coolest since: 1997	1907
	51.2°F (10.7°C)	51.5°F (10.8°C)	-0.3°F (-0.1°C)	78th Warmest	Warmest since: 1999	1896
	Ties: 1903, 1913, 1990
Mar–Apr 2000 2-Month	48.9°F (9.4°C)	46.3°F (7.9°C)	2.6°F (1.5°C)	102nd Coolest	Coolest since: 1999	1926
	48.9°F (9.4°C)	46.3°F (7.9°C)	2.6°F (1.5°C)	27th Warmest	Warmest since: 1991	2012
	Ties: 1942, 1974, 2011
Feb–Apr 2000 3-Month	45.5°F (7.5°C)	41.5°F (5.3°C)	4.0°F (2.2°C)	119th Coolest	Coolest since: 1999	1978
	45.5°F (7.5°C)	41.5°F (5.3°C)	4.0°F (2.2°C)	10th Warmest	Warmest since: 1990	2012
	Ties: 1990
Jan–Apr 2000 4-Month	41.4°F (5.2°C)	38.5°F (3.6°C)	2.9°F (1.6°C)	116th Coolest	Coolest since: 1999	1978
	41.4°F (5.2°C)	38.5°F (3.6°C)	2.9°F (1.6°C)	13th Warmest	Warmest since: 1998	2017
	Ties: 1974, 1991
Dec 1999–Apr 2000 5-Month	40.1°F (4.5°C)	37.2°F (2.9°C)	2.9°F (1.6°C)	117th Coolest	Coolest since: 1999	1978
	40.1°F (4.5°C)	37.2°F (2.9°C)	2.9°F (1.6°C)	11th Warmest	Warmest since: 1998	2012
	Ties: 1949, 1954, 2006
Nov 1999–Apr 2000 6-Month	41.5°F (5.3°C)	38.1°F (3.4°C)	3.4°F (1.9°C)	121st Coolest	Coolest since: 1999	1904
	41.5°F (5.3°C)	38.1°F (3.4°C)	3.4°F (1.9°C)	7th Warmest	Warmest since: 1991	2012
	Ties: 1921
Oct 1999–Apr 2000 7-Month	43.3°F (6.3°C)	40.5°F (4.7°C)	2.8°F (1.6°C)	120th Coolest	Coolest since: 1999	1978
Oct 1999–Apr 2000 7-Month	43.3°F (6.3°C)	40.5°F (4.7°C)	2.8°F (1.6°C)	8th Warmest	Warmest since: 1991	2017
Sep 1999–Apr 2000 8-Month	46.0°F (7.8°C)	43.6°F (6.4°C)	2.4°F (1.4°C)	116th Coolest	Coolest since: 1998	1918, 1977
	46.0°F (7.8°C)	43.6°F (6.4°C)	2.4°F (1.4°C)	12th Warmest	Warmest since: 1999	2017
	Ties: 2022
Aug 1999–Apr 2000 9-Month	48.9°F (9.4°C)	46.8°F (8.2°C)	2.1°F (1.2°C)	114th Coolest	Coolest since: 1998	1977
Aug 1999–Apr 2000 9-Month	48.9°F (9.4°C)	46.8°F (8.2°C)	2.1°F (1.2°C)	14th Warmest	Warmest since: 1999	2017
Jul 1999–Apr 2000 10-Month	51.7°F (10.9°C)	49.5°F (9.7°C)	2.2°F (1.2°C)	120th Coolest	Coolest since: 1999	1977
	51.7°F (10.9°C)	49.5°F (9.7°C)	2.2°F (1.2°C)	8th Warmest	Warmest since: 1999	2017
	Ties: 1999
Jun 1999–Apr 2000 11-Month	53.5°F (11.9°C)	51.4°F (10.8°C)	2.1°F (1.1°C)	121st Coolest	Coolest since: 1999	1977
	53.5°F (11.9°C)	51.4°F (10.8°C)	2.1°F (1.1°C)	7th Warmest	Warmest since: 1932	2017
	Ties: 2002
May 1999–Apr 2000 12-Month	54.3°F (12.4°C)	52.2°F (11.2°C)	2.1°F (1.2°C)	120th Coolest	Coolest since: 1998	1918
	54.3°F (12.4°C)	52.2°F (11.2°C)	2.1°F (1.2°C)	8th Warmest	Warmest since: 1999	2017
	Ties: 1954, 1992, 2002, 2019
Nov 1998–Apr 2000 18-Month	49.8°F (9.9°C)	47.5°F (8.6°C)	2.3°F (1.3°C)	121st Coolest	Coolest since: 1998	1905, 1918
	49.8°F (9.9°C)	47.5°F (8.6°C)	2.3°F (1.3°C)	6th Warmest	Warmest since: 1999	2017
	Ties: 2012
May 1998–Apr 2000 24-Month	54.4°F (12.4°C)	52.2°F (11.2°C)	2.2°F (1.2°C)	122nd Coolest	Coolest since: 1999	1978
May 1998–Apr 2000 24-Month	54.4°F (12.4°C)	52.2°F (11.2°C)	2.2°F (1.2°C)	5th Warmest	Warmest to Date	2017
May 1997–Apr 2000 36-Month	53.8°F (12.1°C)	52.2°F (11.2°C)	1.6°F (0.9°C)	119th Coolest	Coolest since: 1999	1979
	53.8°F (12.1°C)	52.2°F (11.2°C)	1.6°F (0.9°C)	7th Warmest	Warmest to Date	2018
	Ties: 2020
May 1996–Apr 2000 48-Month	53.4°F (11.9°C)	52.2°F (11.2°C)	1.2°F (0.7°C)	115th Coolest	Coolest since: 1999	1980
	53.4°F (11.9°C)	52.2°F (11.2°C)	1.2°F (0.7°C)	10th Warmest	Warmest since: 1935	2019
	Ties: 2014, 2017
May 1995–Apr 2000 60-Month	53.0°F (11.7°C)	52.2°F (11.2°C)	0.8°F (0.5°C)	98th Coolest	Coolest since: 1999	1981
	53.0°F (11.7°C)	52.2°F (11.2°C)	0.8°F (0.5°C)	26th Warmest	Warmest since: 1992	2020
	Ties: 1934, 2005

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings