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.

New Hampshire

Average Temperature Rankings, May 1978

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1978 1-Month	54.9°F (12.7°C)	52.6°F (11.4°C)	2.3°F (1.3°C)	99th Coolest	Coolest since: 1976	1917
	54.9°F (12.7°C)	52.6°F (11.4°C)	2.3°F (1.3°C)	30th Warmest	Warmest since: 1977	2015
	Ties: 2013
Apr–May 1978 2-Month	46.5°F (8.1°C)	46.7°F (8.2°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1974	1917
	46.5°F (8.1°C)	46.7°F (8.2°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1977	2010
	Ties: 1912, 2020
Mar–May 1978 3-Month	39.6°F (4.2°C)	40.7°F (4.8°C)	-1.1°F (-0.6°C)	33rd Coolest	Coolest since: 1972	1926
	39.6°F (4.2°C)	40.7°F (4.8°C)	-1.1°F (-0.6°C)	96th Warmest	Warmest since: 1977	2010
	Ties: 1914, 1961
Feb–May 1978 4-Month	33.0°F (0.6°C)	35.2°F (1.8°C)	-2.2°F (-1.2°C)	17th Coolest	Coolest since: 1967	1926
	33.0°F (0.6°C)	35.2°F (1.8°C)	-2.2°F (-1.2°C)	112th Warmest	Warmest since: 1977	2012
	Ties: 1943
Jan–May 1978 5-Month	29.6°F (-1.3°C)	31.5°F (-0.3°C)	-1.9°F (-1.0°C)	21st Coolest	Coolest since: 1971	1907, 1923
	29.6°F (-1.3°C)	31.5°F (-0.3°C)	-1.9°F (-1.0°C)	108th Warmest	Warmest since: 1977	2012
	Ties: 1924, 1939, 1971, 1982
Dec 1977–May 1978 6-Month	28.1°F (-2.2°C)	29.9°F (-1.2°C)	-1.8°F (-1.0°C)	18th Coolest	Coolest since: 1971	1907
	28.1°F (-2.2°C)	29.9°F (-1.2°C)	-1.8°F (-1.0°C)	110th Warmest	Warmest since: 1977	2012
	Ties: 1899
Nov 1977–May 1978 7-Month	29.4°F (-1.4°C)	30.5°F (-0.8°C)	-1.1°F (-0.6°C)	28th Coolest	Coolest since: 1972	1905
	29.4°F (-1.4°C)	30.5°F (-0.8°C)	-1.1°F (-0.6°C)	100th Warmest	Warmest since: 1977	2012
	Ties: 1972
Oct 1977–May 1978 8-Month	31.4°F (-0.3°C)	32.4°F (0.2°C)	-1.0°F (-0.5°C)	28th Coolest	Coolest since: 1971	1905
	31.4°F (-0.3°C)	32.4°F (0.2°C)	-1.0°F (-0.5°C)	100th Warmest	Warmest since: 1977	2012
	Ties: 1967
Sep 1977–May 1978 9-Month	34.1°F (1.2°C)	35.1°F (1.7°C)	-1.0°F (-0.5°C)	26th Coolest	Coolest since: 1967	1905
Sep 1977–May 1978 9-Month	34.1°F (1.2°C)	35.1°F (1.7°C)	-1.0°F (-0.5°C)	102nd Warmest	Warmest since: 1977	2012
Aug 1977–May 1978 10-Month	37.1°F (2.8°C)	38.0°F (3.3°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1977	1905
	37.1°F (2.8°C)	38.0°F (3.3°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1977	2012
	Ties: 1908, 1922, 1927, 1977, 1994
Jul 1977–May 1978 11-Month	39.7°F (4.3°C)	40.6°F (4.8°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1977	1905
	39.7°F (4.3°C)	40.6°F (4.8°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1976	2012
	Ties: 1906, 1908
Jun 1977–May 1978 12-Month	41.4°F (5.2°C)	42.3°F (5.7°C)	-0.9°F (-0.5°C)	19th Coolest	Coolest since: 1967	1905
	41.4°F (5.2°C)	42.3°F (5.7°C)	-0.9°F (-0.5°C)	109th Warmest	Warmest since: 1977	2012
	Ties: 1900, 1906, 1908, 1961, 1967
Dec 1976–May 1978 18-Month	37.6°F (3.1°C)	38.2°F (3.4°C)	-0.6°F (-0.3°C)	27th Coolest	Coolest since: 1972	1905
	37.6°F (3.1°C)	38.2°F (3.4°C)	-0.6°F (-0.3°C)	100th Warmest	Warmest since: 1977	2013, 2017
	Ties: 1920, 1925, 1966, 1967, 1971
Jun 1976–May 1978 24-Month	41.6°F (5.3°C)	42.3°F (5.7°C)	-0.7°F (-0.4°C)	17th Coolest	Coolest since: 1967	1905
	41.6°F (5.3°C)	42.3°F (5.7°C)	-0.7°F (-0.4°C)	110th Warmest	Warmest since: 1977	2013
	Ties: 1900, 1920, 1928, 1966, 1967
Jun 1975–May 1978 36-Month	42.2°F (5.7°C)	42.3°F (5.7°C)	-0.1°F (0.0°C)	43rd Coolest	Coolest since: 1972	1906
	42.2°F (5.7°C)	42.3°F (5.7°C)	-0.1°F (0.0°C)	83rd Warmest	Warmest since: 1977	2018
	Ties: 1902, 1915, 1923, 1940, 1942, 1943, 1946, 1948, 1959, 1970, 1972
Jun 1974–May 1978 48-Month	42.3°F (5.7°C)	42.3°F (5.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1973	1907
	42.3°F (5.7°C)	42.3°F (5.7°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1977	2013
	Ties: 1938, 1940, 1945, 1947, 1973
Jun 1973–May 1978 60-Month	42.6°F (5.9°C)	42.3°F (5.7°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1974	1908
	42.6°F (5.9°C)	42.3°F (5.7°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1977	2013, 2020
	Ties: 1962, 1974, 1996, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings