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, May 1909

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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
May 1909 1-Month	55.6°F (13.1°C)	56.8°F (13.8°C)	-1.2°F (-0.7°C)	38th Coolest	Coolest since: 1907	1917
	55.6°F (13.1°C)	56.8°F (13.8°C)	-1.2°F (-0.7°C)	91st Warmest	Warmest since: 1908	2015
	Ties: 1900, 1946, 1948
Apr–May 1909 2-Month	50.3°F (10.2°C)	51.4°F (10.8°C)	-1.1°F (-0.6°C)	25th Coolest	Coolest since: 1907	1917
Apr–May 1909 2-Month	50.3°F (10.2°C)	51.4°F (10.8°C)	-1.1°F (-0.6°C)	104th Warmest	Warmest since: 1908	1991
Mar–May 1909 3-Month	44.5°F (6.9°C)	46.1°F (7.8°C)	-1.6°F (-0.9°C)	21st Coolest	Coolest since: 1907	1917, 1967
	44.5°F (6.9°C)	46.1°F (7.8°C)	-1.6°F (-0.9°C)	108th Warmest	Warmest since: 1908	2012
	Ties: 1912, 1932, 1947, 1961, 1978
Feb–May 1909 4-Month	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	49th Coolest	Coolest since: 1908	1907
	40.9°F (4.9°C)	41.1°F (5.1°C)	-0.2°F (-0.2°C)	80th Warmest	Warmest since: 1903	2012
	Ties: 1962
Jan–May 1909 5-Month	38.1°F (3.4°C)	38.0°F (3.3°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1908	1904, 1907, 1920
	38.1°F (3.4°C)	38.0°F (3.3°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1903	2012
	Ties: 1922, 1931, 1944, 1977, 1979
Dec 1908–May 1909 6-Month	36.6°F (2.6°C)	36.5°F (2.5°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1908	1904
	36.6°F (2.6°C)	36.5°F (2.5°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1908	2012
	Ties: 1908, 1931, 1950, 2005
Nov 1908–May 1909 7-Month	36.9°F (2.7°C)	37.1°F (2.8°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1908	1904
	36.9°F (2.7°C)	37.1°F (2.8°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1908	2012
	Ties: 1908, 1941, 1950
Oct 1908–May 1909 8-Month	39.0°F (3.9°C)	38.8°F (3.8°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1908	1905
	39.0°F (3.9°C)	38.8°F (3.8°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1903	2012
	Ties: 1925, 1938, 2005
Sep 1908–May 1909 9-Month	41.6°F (5.3°C)	41.3°F (5.2°C)	0.3°F (0.1°C)	69th Coolest	Coolest since: 1908	1905, 1918
	41.6°F (5.3°C)	41.3°F (5.2°C)	0.3°F (0.1°C)	59th Warmest	Warmest since: 1903	2012
	Ties: 1928, 1945, 1946, 1964, 1989
Aug 1908–May 1909 10-Month	44.2°F (6.8°C)	44.1°F (6.7°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1908	1904
	44.2°F (6.8°C)	44.1°F (6.7°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 1903	2012
	Ties: 1946, 1958, 1981
Jul 1908–May 1909 11-Month	46.8°F (8.2°C)	46.5°F (8.1°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1908	1904
	46.8°F (8.2°C)	46.5°F (8.1°C)	0.3°F (0.1°C)	57th Warmest	Warmest to Date	2012
	Ties: 1938, 1947, 1987, 2014
Jun 1908–May 1909 12-Month	48.5°F (9.2°C)	48.1°F (8.9°C)	0.4°F (0.3°C)	77th Coolest	Coolest since: 1908	1904
	48.5°F (9.2°C)	48.1°F (8.9°C)	0.4°F (0.3°C)	51st Warmest	Warmest to Date	2012
	Ties: 1957, 1973, 2014
Dec 1907–May 1909 18-Month	44.5°F (6.9°C)	44.2°F (6.8°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1908	1905
	44.5°F (6.9°C)	44.2°F (6.8°C)	0.3°F (0.1°C)	57th Warmest	Warmest to Date	2017
	Ties: 1914, 1945, 1946, 1983, 2004
Jun 1907–May 1909 24-Month	47.8°F (8.8°C)	48.0°F (8.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1908	1905
	47.8°F (8.8°C)	48.0°F (8.9°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1903	2017
	Ties: 1903, 1934, 1959, 1969, 1982
Jun 1906–May 1909 36-Month	47.2°F (8.4°C)	48.0°F (8.9°C)	-0.8°F (-0.5°C)	14th Coolest	Coolest since: 1908	1906
	47.2°F (8.4°C)	48.0°F (8.9°C)	-0.8°F (-0.5°C)	112th Warmest	Warmest since: 1903	2018
	Ties: 1916, 1926, 1936, 1965
Jun 1905–May 1909 48-Month	47.3°F (8.5°C)	48.0°F (8.9°C)	-0.7°F (-0.4°C)	15th Coolest	Coolest since: 1908	1907
	47.3°F (8.5°C)	48.0°F (8.9°C)	-0.7°F (-0.4°C)	110th Warmest	Warmest since: 1903	2019
	Ties: 1899, 1900, 1966
Jun 1904–May 1909 60-Month	46.8°F (8.2°C)	48.0°F (8.9°C)	-1.2°F (-0.7°C)	7th Coolest	Coolest since: 1908	1908
	46.8°F (8.2°C)	48.0°F (8.9°C)	-1.2°F (-0.7°C)	117th Warmest	Warmest since: 1904	2020
	Ties: 1919

Citing This Page

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