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 1917

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1917 1-Month	57.3°F (14.1°C)	61.5°F (16.4°C)	-4.2°F (-2.3°C)	1st Coolest	Coolest since: 1917	1917
September 1917 1-Month	57.3°F (14.1°C)	61.5°F (16.4°C)	-4.2°F (-2.3°C)	128th Warmest	Warmest since: 1916	2015
Aug–Sep 1917 2-Month	63.9°F (17.7°C)	65.0°F (18.3°C)	-1.1°F (-0.6°C)	23rd Coolest	Coolest since: 1913	1903
Aug–Sep 1917 2-Month	63.9°F (17.7°C)	65.0°F (18.3°C)	-1.1°F (-0.6°C)	106th Warmest	Warmest since: 1916	2018
Jul–Sep 1917 3-Month	66.2°F (19.0°C)	66.9°F (19.4°C)	-0.7°F (-0.4°C)	32nd Coolest	Coolest since: 1914	1962
	66.2°F (19.0°C)	66.9°F (19.4°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1916	2018
	Ties: 1895, 1960
Jun–Sep 1917 4-Month	65.9°F (18.8°C)	66.5°F (19.2°C)	-0.6°F (-0.4°C)	33rd Coolest	Coolest since: 1916	1903
	65.9°F (18.8°C)	66.5°F (19.2°C)	-0.6°F (-0.4°C)	96th Warmest	Warmest since: 1913	2016
	Ties: 1899, 1913, 1920
May–Sep 1917 5-Month	62.5°F (16.9°C)	64.6°F (18.1°C)	-2.1°F (-1.2°C)	3rd Coolest	Coolest since: 1907	1903, 1927
	62.5°F (16.9°C)	64.6°F (18.1°C)	-2.1°F (-1.2°C)	126th Warmest	Warmest since: 1916	2018
	Ties: 1907, 1924
Apr–Sep 1917 6-Month	59.3°F (15.2°C)	61.5°F (16.4°C)	-2.2°F (-1.2°C)	3rd Coolest	Coolest since: 1907	1907
Apr–Sep 1917 6-Month	59.3°F (15.2°C)	61.5°F (16.4°C)	-2.2°F (-1.2°C)	126th Warmest	Warmest since: 1916	2010
Mar–Sep 1917 7-Month	55.6°F (13.1°C)	57.7°F (14.3°C)	-2.1°F (-1.2°C)	4th Coolest	Coolest since: 1916	1926
	55.6°F (13.1°C)	57.7°F (14.3°C)	-2.1°F (-1.2°C)	125th Warmest	Warmest since: 1916	2010
	Ties: 1907, 1916
Feb–Sep 1917 8-Month	51.4°F (10.8°C)	53.8°F (12.1°C)	-2.4°F (-1.3°C)	4th Coolest	Coolest since: 1916	1907
Feb–Sep 1917 8-Month	51.4°F (10.8°C)	53.8°F (12.1°C)	-2.4°F (-1.3°C)	125th Warmest	Warmest since: 1915	2012
Jan–Sep 1917 9-Month	48.6°F (9.2°C)	50.7°F (10.4°C)	-2.1°F (-1.2°C)	9th Coolest	Coolest since: 1912	1904
Jan–Sep 1917 9-Month	48.6°F (9.2°C)	50.7°F (10.4°C)	-2.1°F (-1.2°C)	120th Warmest	Warmest since: 1916	2012
Dec 1916–Sep 1917 10-Month	46.5°F (8.1°C)	48.5°F (9.2°C)	-2.0°F (-1.1°C)	8th Coolest	Coolest since: 1907	1904
Dec 1916–Sep 1917 10-Month	46.5°F (8.1°C)	48.5°F (9.2°C)	-2.0°F (-1.1°C)	120th Warmest	Warmest since: 1916	2012
Nov 1916–Sep 1917 11-Month	45.8°F (7.7°C)	47.8°F (8.8°C)	-2.0°F (-1.1°C)	9th Coolest	Coolest since: 1912	1904
Nov 1916–Sep 1917 11-Month	45.8°F (7.7°C)	47.8°F (8.8°C)	-2.0°F (-1.1°C)	119th Warmest	Warmest since: 1916	2012
Oct 1916–Sep 1917 12-Month	46.2°F (7.9°C)	48.0°F (8.9°C)	-1.8°F (-1.0°C)	10th Coolest	Coolest since: 1912	1904, 1905, 1918
Oct 1916–Sep 1917 12-Month	46.2°F (7.9°C)	48.0°F (8.9°C)	-1.8°F (-1.0°C)	118th Warmest	Warmest since: 1916	2012
Apr 1916–Sep 1917 18-Month	51.0°F (10.6°C)	52.6°F (11.4°C)	-1.6°F (-0.8°C)	6th Coolest	Coolest since: 1907	1918
	51.0°F (10.6°C)	52.6°F (11.4°C)	-1.6°F (-0.8°C)	122nd Warmest	Warmest since: 1916	2012
	Ties: 1907, 1926, 1940
Oct 1915–Sep 1917 24-Month	46.4°F (8.0°C)	48.1°F (8.9°C)	-1.7°F (-0.9°C)	5th Coolest	Coolest since: 1905	1905
Oct 1915–Sep 1917 24-Month	46.4°F (8.0°C)	48.1°F (8.9°C)	-1.7°F (-0.9°C)	122nd Warmest	Warmest since: 1916	2017
Oct 1914–Sep 1917 36-Month	46.8°F (8.2°C)	48.0°F (8.9°C)	-1.2°F (-0.7°C)	8th Coolest	Coolest since: 1907	1905
	46.8°F (8.2°C)	48.0°F (8.9°C)	-1.2°F (-0.7°C)	118th Warmest	Warmest since: 1916	2018
	Ties: 1928
Oct 1913–Sep 1917 48-Month	46.9°F (8.3°C)	48.0°F (8.9°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1908	1907
	46.9°F (8.3°C)	48.0°F (8.9°C)	-1.1°F (-0.6°C)	115th Warmest	Warmest since: 1916	2019
	Ties: 1927
Oct 1912–Sep 1917 60-Month	47.4°F (8.6°C)	48.0°F (8.9°C)	-0.6°F (-0.3°C)	19th Coolest	Coolest since: 1916	1907, 1908
	47.4°F (8.6°C)	48.0°F (8.9°C)	-0.6°F (-0.3°C)	105th Warmest	Warmest since: 1915	2020
	Ties: 1910, 1914, 1915, 1922, 1929, 1930

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings