Statewide Rankings

Parameter:

Year:

Month:

State:

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 1940

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1940 1-Month	59.7°F (15.4°C)	61.5°F (16.4°C)	-1.8°F (-1.0°C)	17th Coolest	Coolest since: 1938	1917
	59.7°F (15.4°C)	61.5°F (16.4°C)	-1.8°F (-1.0°C)	112th Warmest	Warmest since: 1939	2015
	Ties: 1896, 1926
Aug–Sep 1940 2-Month	62.8°F (17.1°C)	65.0°F (18.3°C)	-2.2°F (-1.2°C)	4th Coolest	Coolest since: 1927	1903
	62.8°F (17.1°C)	65.0°F (18.3°C)	-2.2°F (-1.2°C)	125th Warmest	Warmest since: 1939	2018
	Ties: 1962
Jul–Sep 1940 3-Month	65.3°F (18.5°C)	66.9°F (19.4°C)	-1.6°F (-0.9°C)	11th Coolest	Coolest since: 1927	1962
	65.3°F (18.5°C)	66.9°F (19.4°C)	-1.6°F (-0.9°C)	118th Warmest	Warmest since: 1939	2018
	Ties: 1899
Jun–Sep 1940 4-Month	64.9°F (18.3°C)	66.5°F (19.2°C)	-1.6°F (-0.9°C)	8th Coolest	Coolest since: 1927	1903
	64.9°F (18.3°C)	66.5°F (19.2°C)	-1.6°F (-0.9°C)	121st Warmest	Warmest since: 1939	2016
	Ties: 1924
May–Sep 1940 5-Month	63.2°F (17.3°C)	64.6°F (18.1°C)	-1.4°F (-0.8°C)	13th Coolest	Coolest since: 1927	1903, 1927
	63.2°F (17.3°C)	64.6°F (18.1°C)	-1.4°F (-0.8°C)	116th Warmest	Warmest since: 1939	2018
	Ties: 1954
Apr–Sep 1940 6-Month	59.7°F (15.4°C)	61.5°F (16.4°C)	-1.8°F (-1.0°C)	8th Coolest	Coolest since: 1927	1907
Apr–Sep 1940 6-Month	59.7°F (15.4°C)	61.5°F (16.4°C)	-1.8°F (-1.0°C)	121st Warmest	Warmest since: 1939	2010
Mar–Sep 1940 7-Month	55.4°F (13.0°C)	57.8°F (14.3°C)	-2.4°F (-1.3°C)	2nd Coolest	Coolest since: 1926	1926
	55.4°F (13.0°C)	57.8°F (14.3°C)	-2.4°F (-1.3°C)	127th Warmest	Warmest since: 1939	2010
	Ties: 1956
Feb–Sep 1940 8-Month	51.8°F (11.0°C)	53.9°F (12.2°C)	-2.1°F (-1.2°C)	8th Coolest	Coolest since: 1926	1907
	51.8°F (11.0°C)	53.9°F (12.2°C)	-2.1°F (-1.2°C)	121st Warmest	Warmest since: 1939	2012
	Ties: 1905, 1923
Jan–Sep 1940 9-Month	48.0°F (8.9°C)	50.6°F (10.3°C)	-2.6°F (-1.4°C)	3rd Coolest	Coolest since: 1907	1904
Jan–Sep 1940 9-Month	48.0°F (8.9°C)	50.6°F (10.3°C)	-2.6°F (-1.4°C)	126th Warmest	Warmest since: 1939	2012
Dec 1939–Sep 1940 10-Month	46.2°F (7.9°C)	48.5°F (9.2°C)	-2.3°F (-1.3°C)	6th Coolest	Coolest since: 1920	1904
Dec 1939–Sep 1940 10-Month	46.2°F (7.9°C)	48.5°F (9.2°C)	-2.3°F (-1.3°C)	122nd Warmest	Warmest since: 1939	2012
Nov 1939–Sep 1940 11-Month	45.3°F (7.4°C)	47.8°F (8.8°C)	-2.5°F (-1.4°C)	6th Coolest	Coolest since: 1920	1904
Nov 1939–Sep 1940 11-Month	45.3°F (7.4°C)	47.8°F (8.8°C)	-2.5°F (-1.4°C)	122nd Warmest	Warmest since: 1939	2012
Oct 1939–Sep 1940 12-Month	45.7°F (7.6°C)	48.0°F (8.9°C)	-2.3°F (-1.3°C)	5th Coolest	Coolest since: 1926	1904, 1905, 1918
	45.7°F (7.6°C)	48.0°F (8.9°C)	-2.3°F (-1.3°C)	123rd Warmest	Warmest since: 1939	2012
	Ties: 1926
Apr 1939–Sep 1940 18-Month	51.0°F (10.6°C)	52.5°F (11.4°C)	-1.5°F (-0.8°C)	6th Coolest	Coolest since: 1927	1918
	51.0°F (10.6°C)	52.5°F (11.4°C)	-1.5°F (-0.8°C)	122nd Warmest	Warmest since: 1939	2012
	Ties: 1907, 1917, 1926
Oct 1938–Sep 1940 24-Month	47.1°F (8.4°C)	48.0°F (8.9°C)	-0.9°F (-0.5°C)	18th Coolest	Coolest since: 1935	1905
	47.1°F (8.4°C)	48.0°F (8.9°C)	-0.9°F (-0.5°C)	109th Warmest	Warmest since: 1939	2017
	Ties: 1902, 1903, 1963
Oct 1937–Sep 1940 36-Month	47.5°F (8.6°C)	48.1°F (8.9°C)	-0.6°F (-0.3°C)	29th Coolest	Coolest since: 1936	1905
	47.5°F (8.6°C)	48.1°F (8.9°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1939	2018
	Ties: 1898, 1901, 1942
Oct 1936–Sep 1940 48-Month	47.8°F (8.8°C)	48.0°F (8.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1937	1907
	47.8°F (8.8°C)	48.0°F (8.9°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1939	2019
	Ties: 1979, 1980
Oct 1935–Sep 1940 60-Month	47.8°F (8.8°C)	48.0°F (8.9°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1938	1907, 1908
	47.8°F (8.8°C)	48.0°F (8.9°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1939	2020
	Ties: 1925, 1941, 1942, 1972, 1981, 1982

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 2, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings