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 1989

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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 1989 1-Month	62.3°F (16.8°C)	61.5°F (16.4°C)	0.8°F (0.4°C)	76th Coolest	Coolest since: 1988	1917
	62.3°F (16.8°C)	61.5°F (16.4°C)	0.8°F (0.4°C)	53rd Warmest	Warmest since: 1985	2015
	Ties: 1996
Aug–Sep 1989 2-Month	65.8°F (18.8°C)	65.1°F (18.4°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1987	1903
	65.8°F (18.8°C)	65.1°F (18.4°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 1988	2018
	Ties: 1933, 1936, 1991
Jul–Sep 1989 3-Month	67.3°F (19.6°C)	66.9°F (19.4°C)	0.4°F (0.2°C)	70th Coolest	Coolest since: 1987	1962
	67.3°F (19.6°C)	66.9°F (19.4°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 1988	2018
	Ties: 1933, 1936, 1953, 1969, 1972
Jun–Sep 1989 4-Month	67.2°F (19.6°C)	66.6°F (19.2°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 1987	1903
	67.2°F (19.6°C)	66.6°F (19.2°C)	0.6°F (0.4°C)	52nd Warmest	Warmest since: 1988	2016
	Ties: 1939, 1945, 1996
May–Sep 1989 5-Month	65.3°F (18.5°C)	64.6°F (18.1°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1987	1903, 1927
	65.3°F (18.5°C)	64.6°F (18.1°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 1988	2018
	Ties: 1942, 1979, 1981, 2003
Apr–Sep 1989 6-Month	61.9°F (16.6°C)	61.5°F (16.4°C)	0.4°F (0.2°C)	64th Coolest	Coolest since: 1986	1907
	61.9°F (16.6°C)	61.5°F (16.4°C)	0.4°F (0.2°C)	65th Warmest	Warmest since: 1988	2010
	Ties: 1922, 1960, 1990, 2003
Mar–Sep 1989 7-Month	58.2°F (14.6°C)	57.8°F (14.3°C)	0.4°F (0.3°C)	71st Coolest	Coolest since: 1986	1926
	58.2°F (14.6°C)	57.8°F (14.3°C)	0.4°F (0.3°C)	58th Warmest	Warmest since: 1988	2010
	Ties: 1922, 1933, 1938, 1986, 2003
Feb–Sep 1989 8-Month	54.4°F (12.4°C)	53.8°F (12.1°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1986	1907
	54.4°F (12.4°C)	53.8°F (12.1°C)	0.6°F (0.3°C)	53rd Warmest	Warmest since: 1988	2012
	Ties: 1961, 2007
Jan–Sep 1989 9-Month	51.7°F (10.9°C)	50.7°F (10.4°C)	1.0°F (0.5°C)	96th Coolest	Coolest since: 1988	1904
	51.7°F (10.9°C)	50.7°F (10.4°C)	1.0°F (0.5°C)	33rd Warmest	Warmest since: 1983	2012
	Ties: 1930, 1959
Dec 1988–Sep 1989 10-Month	49.5°F (9.7°C)	48.5°F (9.2°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1988	1904
	49.5°F (9.7°C)	48.5°F (9.2°C)	1.0°F (0.5°C)	39th Warmest	Warmest since: 1988	2012
	Ties: 1942, 1988, 1990, 1993
Nov 1988–Sep 1989 11-Month	48.8°F (9.3°C)	47.8°F (8.8°C)	1.0°F (0.5°C)	91st Coolest	Coolest since: 1988	1904
	48.8°F (9.3°C)	47.8°F (8.8°C)	1.0°F (0.5°C)	37th Warmest	Warmest since: 1985	2012
	Ties: 1913, 1937, 1957, 1997
Oct 1988–Sep 1989 12-Month	48.6°F (9.2°C)	48.0°F (8.9°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1986	1904, 1905, 1918
	48.6°F (9.2°C)	48.0°F (8.9°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1988	2012
	Ties: 1919, 1947, 2009
Apr 1988–Sep 1989 18-Month	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1988	1918
	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1988	2012
	Ties: 1945, 1988, 1997, 2004, 2014
Oct 1987–Sep 1989 24-Month	48.6°F (9.2°C)	48.0°F (8.9°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1983	1905
	48.6°F (9.2°C)	48.0°F (8.9°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1988	2017
	Ties: 1938, 1951, 1975, 1981, 2015
Oct 1986–Sep 1989 36-Month	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1988	1905
	48.7°F (9.3°C)	48.0°F (8.9°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1988	2018
	Ties: 1974, 1986, 1988, 1990, 1996, 2005
Oct 1985–Sep 1989 48-Month	48.6°F (9.2°C)	48.0°F (8.9°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1984	1907
	48.6°F (9.2°C)	48.0°F (8.9°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1988	2019
	Ties: 1950, 1957, 1975, 1983, 1996
Oct 1984–Sep 1989 60-Month	48.8°F (9.3°C)	48.0°F (8.9°C)	0.8°F (0.4°C)	86th Coolest	Coolest since: 1988	1907, 1908
	48.8°F (9.3°C)	48.0°F (8.9°C)	0.8°F (0.4°C)	38th Warmest	Warmest since: 1987	2020
	Ties: 1957, 1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published June 2023, retrieved on June 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings