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, September 1921

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1921 1-Month	59.0°F (15.0°C)	56.5°F (13.6°C)	2.5°F (1.4°C)	108th Coolest	Coolest since: 1920	1956
	59.0°F (15.0°C)	56.5°F (13.6°C)	2.5°F (1.4°C)	21st Warmest	Warmest since: 1915	1961
	Ties: 1968, 2007
Aug–Sep 1921 2-Month	60.6°F (15.9°C)	60.3°F (15.7°C)	0.3°F (0.2°C)	61st Coolest	Coolest since: 1919	1964
	60.6°F (15.9°C)	60.3°F (15.7°C)	0.3°F (0.2°C)	68th Warmest	Warmest since: 1920	2015, 2018
	Ties: 1974, 1985, 1991
Jul–Sep 1921 3-Month	63.9°F (17.7°C)	62.4°F (16.9°C)	1.5°F (0.8°C)	101st Coolest	Coolest since: 1920	1956
	63.9°F (17.7°C)	62.4°F (16.9°C)	1.5°F (0.8°C)	28th Warmest	Warmest since: 1898	2018
	Ties: 1898, 1970, 1988, 1998
Jun–Sep 1921 4-Month	63.3°F (17.4°C)	62.2°F (16.8°C)	1.1°F (0.6°C)	94th Coolest	Coolest since: 1920	1903
	63.3°F (17.4°C)	62.2°F (16.8°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 1901	2005
	Ties: 1900, 1970, 1971, 1998
May–Sep 1921 5-Month	61.4°F (16.3°C)	60.2°F (15.7°C)	1.2°F (0.6°C)	99th Coolest	Coolest since: 1920	1927, 1956
	61.4°F (16.3°C)	60.2°F (15.7°C)	1.2°F (0.6°C)	30th Warmest	Warmest since: 1908	2018
	Ties: 1930, 1961, 1973, 1988, 1991, 2007
Apr–Sep 1921 6-Month	58.9°F (14.9°C)	57.0°F (13.9°C)	1.9°F (1.0°C)	114th Coolest	Coolest since: 1920	1926
	58.9°F (14.9°C)	57.0°F (13.9°C)	1.9°F (1.0°C)	15th Warmest	Warmest to Date	2010
	Ties: 2017, 2020
Mar–Sep 1921 7-Month	55.7°F (13.2°C)	53.0°F (11.7°C)	2.7°F (1.5°C)	125th Coolest	Coolest since: 1920	1926
	55.7°F (13.2°C)	53.0°F (11.7°C)	2.7°F (1.5°C)	4th Warmest	Warmest to Date	2010
	Ties: 1999, 2016
Feb–Sep 1921 8-Month	51.3°F (10.7°C)	48.7°F (9.3°C)	2.6°F (1.4°C)	119th Coolest	Coolest since: 1920	1926
Feb–Sep 1921 8-Month	51.3°F (10.7°C)	48.7°F (9.3°C)	2.6°F (1.4°C)	10th Warmest	Warmest to Date	2010
Jan–Sep 1921 9-Month	47.7°F (8.7°C)	45.2°F (7.3°C)	2.5°F (1.4°C)	116th Coolest	Coolest since: 1920	1926
Jan–Sep 1921 9-Month	47.7°F (8.7°C)	45.2°F (7.3°C)	2.5°F (1.4°C)	13th Warmest	Warmest to Date	2010, 2012
Dec 1920–Sep 1921 10-Month	45.4°F (7.4°C)	42.8°F (6.0°C)	2.6°F (1.4°C)	114th Coolest	Coolest since: 1920	1907
	45.4°F (7.4°C)	42.8°F (6.0°C)	2.6°F (1.4°C)	14th Warmest	Warmest to Date	2012
	Ties: 1983, 2006
Nov 1920–Sep 1921 11-Month	44.0°F (6.7°C)	42.0°F (5.6°C)	2.0°F (1.1°C)	110th Coolest	Coolest since: 1920	1905, 1918
	44.0°F (6.7°C)	42.0°F (5.6°C)	2.0°F (1.1°C)	18th Warmest	Warmest to Date	2012
	Ties: 1995
Oct 1920–Sep 1921 12-Month	44.6°F (7.0°C)	42.3°F (5.7°C)	2.3°F (1.3°C)	111th Coolest	Coolest since: 1920	1905
Oct 1920–Sep 1921 12-Month	44.6°F (7.0°C)	42.3°F (5.7°C)	2.3°F (1.3°C)	17th Warmest	Warmest to Date	2012
Apr 1920–Sep 1921 18-Month	48.5°F (9.2°C)	47.2°F (8.4°C)	1.3°F (0.8°C)	103rd Coolest	Coolest since: 1920	1918
	48.5°F (9.2°C)	47.2°F (8.4°C)	1.3°F (0.8°C)	25th Warmest	Warmest to Date	2012
	Ties: 1942, 2005, 2019
Oct 1919–Sep 1921 24-Month	42.5°F (5.8°C)	42.3°F (5.7°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1920	1905
	42.5°F (5.8°C)	42.3°F (5.7°C)	0.2°F (0.1°C)	67th Warmest	Warmest to Date	2013
	Ties: 1939, 1959, 2004
Oct 1918–Sep 1921 36-Month	42.9°F (6.1°C)	42.3°F (5.7°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1920	1907
	42.9°F (6.1°C)	42.3°F (5.7°C)	0.6°F (0.4°C)	43rd Warmest	Warmest to Date	2012
	Ties: 1931, 1986, 1987, 1988, 1989, 1990, 1996
Oct 1917–Sep 1921 48-Month	41.9°F (5.5°C)	42.3°F (5.7°C)	-0.4°F (-0.2°C)	24th Coolest	Coolest since: 1920	1907
	41.9°F (5.5°C)	42.3°F (5.7°C)	-0.4°F (-0.2°C)	101st Warmest	Warmest since: 1916	2013
	Ties: 1899, 1900, 1911, 1913, 1915, 1936, 1943, 1946, 1964, 1968
Oct 1916–Sep 1921 60-Month	41.6°F (5.3°C)	42.3°F (5.7°C)	-0.7°F (-0.4°C)	14th Coolest	Coolest since: 1920	1907, 1908
	41.6°F (5.3°C)	42.3°F (5.7°C)	-0.7°F (-0.4°C)	110th Warmest	Warmest since: 1917	2013, 2020
	Ties: 1910, 1912, 1929

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings