Statewide Rankings

Statewide Data Info
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 2005

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2005
1-Month 		66.0°F
(18.9°C)		 61.5°F
(16.4°C)		 4.5°F
(2.5°C)		 123rd Coolest
Coolest since:
 1917
6th Warmest
Warmest since:
 2015
Ties: 2017
Aug–Sep 2005
2-Month 		69.5°F
(20.8°C)		 65.0°F
(18.3°C)		 4.5°F
(2.5°C)		 125th Coolest
Coolest since:
 1903
4th Warmest
Warmest to Date
 2018
Jul–Sep 2005
3-Month 		70.5°F
(21.4°C)		 66.9°F
(19.4°C)		 3.6°F
(2.0°C)		 122nd Coolest
Coolest since:
 1962
7th Warmest
Warmest to Date
 2018
Jun–Sep 2005
4-Month 		70.2°F
(21.2°C)		 66.5°F
(19.2°C)		 3.7°F
(2.0°C)		 127th Coolest
Coolest since:
 1903
2nd Warmest
Warmest to Date
 2016
Ties: 2010, 2018
May–Sep 2005
5-Month 		66.8°F
(19.3°C)		 64.6°F
(18.1°C)		 2.2°F
(1.2°C)		 117th Coolest
Coolest since:
 1903, 1927
12th Warmest
Warmest since:
 2018
Apr–Sep 2005
6-Month 		63.9°F
(17.7°C)		 61.5°F
(16.4°C)		 2.4°F
(1.3°C)		 118th Coolest
Coolest since:
 1907
11th Warmest
Warmest since:
 2010
Mar–Sep 2005
7-Month 		59.4°F
(15.2°C)		 57.8°F
(14.3°C)		 1.6°F
(0.9°C)		 110th Coolest
Coolest since:
 1926
19th Warmest
Warmest since:
 2010
Ties: 1955, 2017
Feb–Sep 2005
8-Month 		55.7°F
(13.2°C)		 53.9°F
(12.2°C)		 1.8°F
(1.0°C)		 112th Coolest
Coolest since:
 1907
17th Warmest
Warmest since:
 2012
Jan–Sep 2005
9-Month 		52.2°F
(11.2°C)		 50.7°F
(10.4°C)		 1.5°F
(0.8°C)		 104th Coolest
Coolest since:
 1904
25th Warmest
Warmest since:
 2012
Ties: 1952, 1955, 1995
Dec 2004–Sep 2005
10-Month 		50.0°F
(10.0°C)		 48.5°F
(9.2°C)		 1.5°F
(0.8°C)		 101st Coolest
Coolest since:
 1904
27th Warmest
Warmest since:
 2012
Ties: 1937, 1955
Nov 2004–Sep 2005
11-Month 		49.3°F
(9.6°C)		 47.8°F
(8.8°C)		 1.5°F
(0.8°C)		 103rd Coolest
Coolest since:
 1904
25th Warmest
Warmest since:
 2012
Ties: 1932, 1973, 1980
Oct 2004–Sep 2005
12-Month 		49.4°F
(9.7°C)		 48.0°F
(8.9°C)		 1.4°F
(0.8°C)		 101st Coolest
Coolest since:
 1904, 1905, 1918
27th Warmest
Warmest since:
 2012
Ties: 1933, 1951, 1980, 1985
Apr 2004–Sep 2005
18-Month 		53.9°F
(12.2°C)		 52.6°F
(11.4°C)		 1.3°F
(0.8°C)		 104th Coolest
Coolest since:
 1918
24th Warmest
Warmest since:
 2012
Oct 2003–Sep 2005
24-Month 		49.2°F
(9.6°C)		 48.1°F
(8.9°C)		 1.1°F
(0.7°C)		 98th Coolest
Coolest since:
 1905
29th Warmest
Warmest since:
 2017
Ties: 1950
Oct 2002–Sep 2005
36-Month 		48.7°F
(9.3°C)		 48.1°F
(8.9°C)		 0.6°F
(0.4°C)		 84th Coolest
Coolest since:
 1905
42nd Warmest
Warmest since:
 2018
Ties: 1974, 1986, 1988, 1989, 1990, 1996
Oct 2001–Sep 2005
48-Month 		49.4°F
(9.7°C)		 48.0°F
(8.9°C)		 1.4°F
(0.8°C)		 104th Coolest
Coolest since:
 1907
21st Warmest
Warmest since:
 2019
Ties: 1954, 1955, 1991, 1992, 1993, 1998, 2003
Oct 2000–Sep 2005
60-Month 		49.3°F
(9.6°C)		 48.0°F
(8.9°C)		 1.3°F
(0.7°C)		 100th Coolest
Coolest since:
 1907, 1908
24th Warmest
Warmest since:
 2020
Ties: 1991, 1995, 2004, 2007

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