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.

Connecticut

Average Temperature Rankings, September 1990

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1990 1-Month	61.3°F (16.3°C)	61.5°F (16.4°C)	-0.2°F (-0.1°C)	55th Coolest	Coolest since: 1988	1917
September 1990 1-Month	61.3°F (16.3°C)	61.5°F (16.4°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 1989	2015
Aug–Sep 1990 2-Month	65.9°F (18.8°C)	65.0°F (18.3°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1989	1903
	65.9°F (18.8°C)	65.0°F (18.3°C)	0.9°F (0.5°C)	46th Warmest	Warmest since: 1988	2018
	Ties: 1937
Jul–Sep 1990 3-Month	67.8°F (19.9°C)	66.9°F (19.4°C)	0.9°F (0.5°C)	84th Coolest	Coolest since: 1989	1962
	67.8°F (19.9°C)	66.9°F (19.4°C)	0.9°F (0.5°C)	45th Warmest	Warmest since: 1988	2018
	Ties: 1968, 2001, 2004
Jun–Sep 1990 4-Month	67.4°F (19.7°C)	66.5°F (19.2°C)	0.9°F (0.5°C)	82nd Coolest	Coolest since: 1989	1903
Jun–Sep 1990 4-Month	67.4°F (19.7°C)	66.5°F (19.2°C)	0.9°F (0.5°C)	47th Warmest	Warmest since: 1988	2016
May–Sep 1990 5-Month	64.9°F (18.3°C)	64.6°F (18.1°C)	0.3°F (0.2°C)	61st Coolest	Coolest since: 1986	1903, 1927
	64.9°F (18.3°C)	64.6°F (18.1°C)	0.3°F (0.2°C)	68th Warmest	Warmest since: 1989	2018
	Ties: 1957, 1969, 1996
Apr–Sep 1990 6-Month	61.9°F (16.6°C)	61.5°F (16.4°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1989	1907
	61.9°F (16.6°C)	61.5°F (16.4°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1989	2010
	Ties: 1922, 1960, 1976, 1989, 2003
Mar–Sep 1990 7-Month	58.6°F (14.8°C)	57.8°F (14.3°C)	0.8°F (0.5°C)	84th Coolest	Coolest since: 1989	1926
	58.6°F (14.8°C)	57.8°F (14.3°C)	0.8°F (0.5°C)	45th Warmest	Warmest since: 1988	2010
	Ties: 1936, 1957
Feb–Sep 1990 8-Month	55.4°F (13.0°C)	53.9°F (12.2°C)	1.5°F (0.8°C)	102nd Coolest	Coolest since: 1989	1907
	55.4°F (13.0°C)	53.9°F (12.2°C)	1.5°F (0.8°C)	27th Warmest	Warmest since: 1983	2012
	Ties: 2004
Jan–Sep 1990 9-Month	53.0°F (11.7°C)	50.7°F (10.4°C)	2.3°F (1.3°C)	114th Coolest	Coolest since: 1989	1904
Jan–Sep 1990 9-Month	53.0°F (11.7°C)	50.7°F (10.4°C)	2.3°F (1.3°C)	15th Warmest	Warmest since: 1949	2012
Dec 1989–Sep 1990 10-Month	49.5°F (9.7°C)	48.5°F (9.2°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1989	1904
	49.5°F (9.7°C)	48.5°F (9.2°C)	1.0°F (0.5°C)	39th Warmest	Warmest since: 1989	2012
	Ties: 1942, 1988, 1989, 1993
Nov 1989–Sep 1990 11-Month	48.6°F (9.2°C)	47.7°F (8.7°C)	0.9°F (0.5°C)	84th Coolest	Coolest since: 1987	1904
	48.6°F (9.2°C)	47.7°F (8.7°C)	0.9°F (0.5°C)	44th Warmest	Warmest since: 1989	2012
	Ties: 1975, 1987, 1993, 2001
Oct 1989–Sep 1990 12-Month	48.9°F (9.4°C)	48.0°F (8.9°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1989	1904, 1905, 1918
	48.9°F (9.4°C)	48.0°F (8.9°C)	0.9°F (0.5°C)	39th Warmest	Warmest since: 1985	2012
	Ties: 1937, 1997, 2004, 2015
Apr 1989–Sep 1990 18-Month	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	88th Coolest	Coolest since: 1989	1918
	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	40th Warmest	Warmest since: 1989	2012
	Ties: 1945, 1988, 1989, 1997, 2004, 2014
Oct 1988–Sep 1990 24-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1989	1905
	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1986	2017
	Ties: 1980, 1985
Oct 1987–Sep 1990 36-Month	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1989	1905
	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1989	2018
	Ties: 1974, 1986, 1988, 1989, 1996, 2005
Oct 1986–Sep 1990 48-Month	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1989	1907
	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1988	2019
	Ties: 1985, 1987, 1997
Oct 1985–Sep 1990 60-Month	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1988	1907, 1908
	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1989	2020
	Ties: 1951, 1988, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings