Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Massachusetts

Average Temperature Rankings, May 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1930 1-Month	57.4°F (14.1°C)	55.7°F (13.2°C)	1.7°F (0.9°C)	91st Coolest	Coolest since: 1929	1917
	57.4°F (14.1°C)	55.7°F (13.2°C)	1.7°F (0.9°C)	38th Warmest	Warmest since: 1922	2015
	Ties: 1914, 1953, 1999
Apr–May 1930 2-Month	50.5°F (10.3°C)	50.2°F (10.1°C)	0.3°F (0.2°C)	63rd Coolest	Coolest since: 1929	1917
	50.5°F (10.3°C)	50.2°F (10.1°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1922	2010
	Ties: 1904, 1908
Mar–May 1930 3-Month	45.0°F (7.2°C)	44.8°F (7.1°C)	0.2°F (0.1°C)	57th Coolest	Coolest since: 1928	1967
	45.0°F (7.2°C)	44.8°F (7.1°C)	0.2°F (0.1°C)	72nd Warmest	Warmest since: 1929	2012
	Ties: 1897, 1898, 1908, 1934, 1962
Feb–May 1930 4-Month	40.9°F (4.9°C)	39.9°F (4.4°C)	1.0°F (0.5°C)	84th Coolest	Coolest since: 1929	1907
	40.9°F (4.9°C)	39.9°F (4.4°C)	1.0°F (0.5°C)	45th Warmest	Warmest since: 1925	2012
	Ties: 1919, 1952
Jan–May 1930 5-Month	37.9°F (3.3°C)	36.8°F (2.7°C)	1.1°F (0.6°C)	89th Coolest	Coolest since: 1929	1907
	37.9°F (3.3°C)	36.8°F (2.7°C)	1.1°F (0.6°C)	40th Warmest	Warmest since: 1921	2012
	Ties: 1989, 2011
Dec 1929–May 1930 6-Month	36.1°F (2.3°C)	35.3°F (1.8°C)	0.8°F (0.5°C)	77th Coolest	Coolest since: 1928	1904
	36.1°F (2.3°C)	35.3°F (1.8°C)	0.8°F (0.5°C)	51st Warmest	Warmest since: 1929	2012
	Ties: 1910
Nov 1929–May 1930 7-Month	36.5°F (2.5°C)	35.9°F (2.2°C)	0.6°F (0.3°C)	74th Coolest	Coolest since: 1928	1904, 1905
	36.5°F (2.5°C)	35.9°F (2.2°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 1929	2012
	Ties: 1987, 1988
Oct 1929–May 1930 8-Month	37.9°F (3.3°C)	37.6°F (3.1°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1927	1905
	37.9°F (3.3°C)	37.6°F (3.1°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 1929	2012
	Ties: 1984, 1988
Sep 1929–May 1930 9-Month	40.6°F (4.8°C)	40.2°F (4.6°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1929	1905
	40.6°F (4.8°C)	40.2°F (4.6°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1929	2012
	Ties: 1929, 1945, 1950, 1972, 1990
Aug 1929–May 1930 10-Month	43.0°F (6.1°C)	42.9°F (6.1°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 1928	1905
	43.0°F (6.1°C)	42.9°F (6.1°C)	0.1°F (0.0°C)	70th Warmest	Warmest since: 1929	2012
	Ties: 1910, 1928, 1946, 1964, 1969, 1988
Jul 1929–May 1930 11-Month	45.4°F (7.4°C)	45.4°F (7.4°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1928	1905
	45.4°F (7.4°C)	45.4°F (7.4°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1929	2012
	Ties: 1903, 1928, 1946, 1981
Jun 1929–May 1930 12-Month	47.0°F (8.3°C)	46.9°F (8.3°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 1928	1904
	47.0°F (8.3°C)	46.9°F (8.3°C)	0.1°F (0.0°C)	70th Warmest	Warmest since: 1929	2012
	Ties: 1946, 1969, 1996
Dec 1928–May 1930 18-Month	43.5°F (6.4°C)	43.1°F (6.2°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1929	1905
	43.5°F (6.4°C)	43.1°F (6.2°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1922	2017
	Ties: 1960
Jun 1928–May 1930 24-Month	47.2°F (8.4°C)	46.9°F (8.3°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1929	1905
	47.2°F (8.4°C)	46.9°F (8.3°C)	0.3°F (0.1°C)	57th Warmest	Warmest since: 1922	2013
	Ties: 1939, 1947, 1977
Jun 1927–May 1930 36-Month	47.0°F (8.3°C)	46.9°F (8.3°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1929	1906
	47.0°F (8.3°C)	46.9°F (8.3°C)	0.1°F (0.0°C)	69th Warmest	Warmest to Date	2022
	Ties: 1938, 1944, 1959, 1973, 1982, 1983
Jun 1926–May 1930 48-Month	46.7°F (8.2°C)	46.9°F (8.3°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1929	1907
	46.7°F (8.2°C)	46.9°F (8.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1924	2022
	Ties: 1924, 1942, 1944, 1963, 1980
Jun 1925–May 1930 60-Month	46.4°F (8.0°C)	46.9°F (8.3°C)	-0.5°F (-0.3°C)	23rd Coolest	Coolest since: 1929	1908
	46.4°F (8.0°C)	46.9°F (8.3°C)	-0.5°F (-0.3°C)	101st Warmest	Warmest since: 1925	2020, 2022
	Ties: 1900, 1914, 1915, 1965, 1969

Citing This Page

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