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.

Vermont

Average Temperature Rankings, December 2009

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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
December 2009 1-Month	21.9°F (-5.6°C)	20.2°F (-6.6°C)	1.7°F (1.0°C)	71st Coolest	Coolest since: 2007	1989
	21.9°F (-5.6°C)	20.2°F (-6.6°C)	1.7°F (1.0°C)	58th Warmest	Warmest since: 2008	2015
	Ties: 1930
Nov–Dec 2009 2-Month	30.7°F (-0.7°C)	26.7°F (-2.9°C)	4.0°F (2.2°C)	110th Coolest	Coolest since: 2008	1917
Nov–Dec 2009 2-Month	30.7°F (-0.7°C)	26.7°F (-2.9°C)	4.0°F (2.2°C)	19th Warmest	Warmest since: 2006	2015
Oct–Dec 2009 3-Month	34.7°F (1.5°C)	32.9°F (0.5°C)	1.8°F (1.0°C)	94th Coolest	Coolest since: 2008	1917
	34.7°F (1.5°C)	32.9°F (0.5°C)	1.8°F (1.0°C)	35th Warmest	Warmest since: 2007	2015
	Ties: 1949, 1973, 1975, 1996
Sep–Dec 2009 4-Month	40.0°F (4.4°C)	38.7°F (3.7°C)	1.3°F (0.7°C)	88th Coolest	Coolest since: 2004	1917
	40.0°F (4.4°C)	38.7°F (3.7°C)	1.3°F (0.7°C)	41st Warmest	Warmest since: 2008	2015
	Ties: 1941, 1950, 2004
Aug–Dec 2009 5-Month	45.2°F (7.3°C)	43.6°F (6.4°C)	1.6°F (0.9°C)	96th Coolest	Coolest since: 2008	1904
	45.2°F (7.3°C)	43.6°F (6.4°C)	1.6°F (0.9°C)	33rd Warmest	Warmest since: 2007	2015
	Ties: 1913, 1957
Jul–Dec 2009 6-Month	48.4°F (9.1°C)	47.3°F (8.5°C)	1.1°F (0.6°C)	87th Coolest	Coolest since: 2008	1904
	48.4°F (9.1°C)	47.3°F (8.5°C)	1.1°F (0.6°C)	42nd Warmest	Warmest since: 2008	2015
	Ties: 1957, 2002, 2004, 2008, 2019
Jun–Dec 2009 7-Month	50.1°F (10.1°C)	49.3°F (9.6°C)	0.8°F (0.5°C)	83rd Coolest	Coolest since: 2004	1904
	50.1°F (10.1°C)	49.3°F (9.6°C)	0.8°F (0.5°C)	46th Warmest	Warmest since: 2008	2015
	Ties: 1913, 1991, 2019
May–Dec 2009 8-Month	50.4°F (10.2°C)	49.7°F (9.8°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 2002	1917
	50.4°F (10.2°C)	49.7°F (9.8°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 2008	2015
	Ties: 1941, 1946, 1947, 1950, 1952
Apr–Dec 2009 9-Month	49.6°F (9.8°C)	48.6°F (9.2°C)	1.0°F (0.6°C)	94th Coolest	Coolest since: 2004	1917
	49.6°F (9.8°C)	48.6°F (9.2°C)	1.0°F (0.6°C)	35th Warmest	Warmest since: 2008	2015
	Ties: 1987, 2003
Mar–Dec 2009 10-Month	47.6°F (8.7°C)	46.4°F (8.0°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 2008	1926
Mar–Dec 2009 10-Month	47.6°F (8.7°C)	46.4°F (8.0°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 2006	2012
Feb–Dec 2009 11-Month	45.1°F (7.3°C)	43.7°F (6.5°C)	1.4°F (0.8°C)	100th Coolest	Coolest since: 2008	1917
Feb–Dec 2009 11-Month	45.1°F (7.3°C)	43.7°F (6.5°C)	1.4°F (0.8°C)	29th Warmest	Warmest since: 2006	2012
Jan–Dec 2009 12-Month	42.3°F (5.7°C)	41.3°F (5.2°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 2007	1904
	42.3°F (5.7°C)	41.3°F (5.2°C)	1.0°F (0.5°C)	36th Warmest	Warmest since: 2008	2012
	Ties: 1898, 1932, 1995
Jul 2008–Dec 2009 18-Month	44.3°F (6.8°C)	43.3°F (6.3°C)	1.0°F (0.5°C)	94th Coolest	Coolest since: 2004	1904
	44.3°F (6.8°C)	43.3°F (6.3°C)	1.0°F (0.5°C)	34th Warmest	Warmest since: 2008	2012
	Ties: 1960, 1973, 2004, 2019
Jan 2008–Dec 2009 24-Month	42.7°F (5.9°C)	41.3°F (5.2°C)	1.4°F (0.7°C)	106th Coolest	Coolest since: 2008	1905
	42.7°F (5.9°C)	41.3°F (5.2°C)	1.4°F (0.7°C)	22nd Warmest	Warmest since: 2007	2012
	Ties: 1931, 1932, 1949
Jan 2007–Dec 2009 36-Month	42.5°F (5.8°C)	41.3°F (5.2°C)	1.2°F (0.6°C)	97th Coolest	Coolest since: 2005	1905, 1906
Jan 2007–Dec 2009 36-Month	42.5°F (5.8°C)	41.3°F (5.2°C)	1.2°F (0.6°C)	30th Warmest	Warmest since: 2008	2012
Jan 2006–Dec 2009 48-Month	43.1°F (6.2°C)	41.3°F (5.2°C)	1.8°F (1.0°C)	111th Coolest	Coolest since: 2007	1907
	43.1°F (6.2°C)	41.3°F (5.2°C)	1.8°F (1.0°C)	15th Warmest	Warmest since: 2008	2013
	Ties: 1999, 2000, 2007, 2010, 2016
Jan 2005–Dec 2009 60-Month	43.2°F (6.2°C)	41.3°F (5.2°C)	1.9°F (1.0°C)	111th Coolest	Coolest since: 2008	1907
	43.2°F (6.2°C)	41.3°F (5.2°C)	1.9°F (1.0°C)	14th Warmest	Warmest since: 2002	2012, 2013
	Ties: 2001, 2019

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings