Regional Rankings

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Month:

Region:

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.

New England Basin

Average Temperature Rankings, May 1951

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1951 1-Month	53.1°F (11.7°C)	52.2°F (11.2°C)	0.9°F (0.5°C)	74th Coolest	Coolest since: 1950	1917
May 1951 1-Month	53.1°F (11.7°C)	52.2°F (11.2°C)	0.9°F (0.5°C)	55th Warmest	Warmest since: 1949	1911, 2015
Apr–May 1951 2-Month	48.1°F (8.9°C)	46.3°F (7.9°C)	1.8°F (1.0°C)	104th Coolest	Coolest since: 1950	1917
	48.1°F (8.9°C)	46.3°F (7.9°C)	1.8°F (1.0°C)	25th Warmest	Warmest since: 1949	2010
	Ties: 1910, 1934, 2004
Mar–May 1951 3-Month	42.1°F (5.6°C)	40.4°F (4.7°C)	1.7°F (0.9°C)	101st Coolest	Coolest since: 1950	1926
	42.1°F (5.6°C)	40.4°F (4.7°C)	1.7°F (0.9°C)	28th Warmest	Warmest since: 1949	2010
	Ties: 1902, 1949, 2009
Feb–May 1951 4-Month	37.3°F (2.9°C)	34.8°F (1.6°C)	2.5°F (1.3°C)	110th Coolest	Coolest since: 1950	1923
	37.3°F (2.9°C)	34.8°F (1.6°C)	2.5°F (1.3°C)	19th Warmest	Warmest since: 1945	2010
	Ties: 2020
Jan–May 1951 5-Month	34.0°F (1.1°C)	31.2°F (-0.4°C)	2.8°F (1.5°C)	114th Coolest	Coolest since: 1950	1923
Jan–May 1951 5-Month	34.0°F (1.1°C)	31.2°F (-0.4°C)	2.8°F (1.5°C)	15th Warmest	Warmest since: 1949	2010
Dec 1950–May 1951 6-Month	32.5°F (0.3°C)	29.6°F (-1.3°C)	2.9°F (1.6°C)	110th Coolest	Coolest since: 1950	1907, 1923
Dec 1950–May 1951 6-Month	32.5°F (0.3°C)	29.6°F (-1.3°C)	2.9°F (1.6°C)	18th Warmest	Warmest since: 1949	2012
Nov 1950–May 1951 7-Month	33.4°F (0.8°C)	30.2°F (-1.0°C)	3.2°F (1.8°C)	115th Coolest	Coolest since: 1950	1905
	33.4°F (0.8°C)	30.2°F (-1.0°C)	3.2°F (1.8°C)	13th Warmest	Warmest since: 1949	2012
	Ties: 1983, 2000
Oct 1950–May 1951 8-Month	35.1°F (1.7°C)	32.2°F (0.1°C)	2.9°F (1.6°C)	114th Coolest	Coolest since: 1950	1905
Oct 1950–May 1951 8-Month	35.1°F (1.7°C)	32.2°F (0.1°C)	2.9°F (1.6°C)	14th Warmest	Warmest since: 1949	2012
Sep 1950–May 1951 9-Month	37.1°F (2.8°C)	34.9°F (1.6°C)	2.2°F (1.2°C)	108th Coolest	Coolest since: 1950	1905
	37.1°F (2.8°C)	34.9°F (1.6°C)	2.2°F (1.2°C)	20th Warmest	Warmest since: 1949	2012
	Ties: 1954
Aug 1950–May 1951 10-Month	39.8°F (4.3°C)	37.9°F (3.3°C)	1.9°F (1.0°C)	108th Coolest	Coolest since: 1950	1905
	39.8°F (4.3°C)	37.9°F (3.3°C)	1.9°F (1.0°C)	20th Warmest	Warmest since: 1949	2012
	Ties: 1954
Jul 1950–May 1951 11-Month	42.2°F (5.7°C)	40.5°F (4.7°C)	1.7°F (1.0°C)	104th Coolest	Coolest since: 1950	1905
	42.2°F (5.7°C)	40.5°F (4.7°C)	1.7°F (1.0°C)	24th Warmest	Warmest since: 1949	2012
	Ties: 1954, 1995
Jun 1950–May 1951 12-Month	43.8°F (6.6°C)	42.2°F (5.7°C)	1.6°F (0.9°C)	104th Coolest	Coolest since: 1950	1905
	43.8°F (6.6°C)	42.2°F (5.7°C)	1.6°F (0.9°C)	24th Warmest	Warmest since: 1949	2012
	Ties: 1960, 2008
Dec 1949–May 1951 18-Month	39.1°F (3.9°C)	38.0°F (3.3°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 1949	1905
	39.1°F (3.9°C)	38.0°F (3.3°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1950	2013
	Ties: 1938
Jun 1949–May 1951 24-Month	43.5°F (6.4°C)	42.2°F (5.7°C)	1.3°F (0.7°C)	98th Coolest	Coolest since: 1949	1905
	43.5°F (6.4°C)	42.2°F (5.7°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 1950	2013
	Ties: 1984, 2009
Jun 1948–May 1951 36-Month	43.8°F (6.6°C)	42.2°F (5.7°C)	1.6°F (0.9°C)	107th Coolest	Coolest since: 1950	1906
	43.8°F (6.6°C)	42.2°F (5.7°C)	1.6°F (0.9°C)	19th Warmest	Warmest to Date	2012
	Ties: 1954, 1955
Jun 1947–May 1951 48-Month	43.2°F (6.2°C)	42.2°F (5.7°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 1950	1907
	43.2°F (6.2°C)	42.2°F (5.7°C)	1.0°F (0.5°C)	32nd Warmest	Warmest to Date	2013
	Ties: 1991, 1992
Jun 1946–May 1951 60-Month	43.1°F (6.2°C)	42.1°F (5.6°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 1950	1908
	43.1°F (6.2°C)	42.1°F (5.6°C)	1.0°F (0.6°C)	29th Warmest	Warmest to Date	2013
	Ties: 1952, 1987, 1992, 1998

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on June 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings