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 2018

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2018
1-Month		66.1°F
(18.9°C)		61.5°F
(16.4°C)		4.6°F
(2.5°C)		124th Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Aug–Sep 2018
2-Month		70.2°F
(21.2°C)		65.1°F
(18.4°C)		5.1°F
(2.8°C)		128th Coolest
Coolest since:
1903
1st Warmest
Warmest to Date
2018
Jul–Sep 2018
3-Month		71.5°F
(21.9°C)		66.9°F
(19.4°C)		4.6°F
(2.5°C)		128th Coolest
Coolest since:
1962
1st Warmest
Warmest to Date
2018
Jun–Sep 2018
4-Month		70.2°F
(21.2°C)		66.6°F
(19.2°C)		3.6°F
(2.0°C)		126th Coolest
Coolest since:
1903
3rd Warmest
Warmest since:
2016
Ties: 2010
May–Sep 2018
5-Month		68.6°F
(20.3°C)		64.6°F
(18.1°C)		4.0°F
(2.2°C)		128th Coolest
Coolest since:
1903, 1927
1st Warmest
Warmest to Date
2018
Apr–Sep 2018
6-Month		64.4°F
(18.0°C)		61.5°F
(16.4°C)		2.9°F
(1.6°C)		122nd Coolest
Coolest since:
1907
7th Warmest
Warmest since:
2010
Mar–Sep 2018
7-Month		60.4°F
(15.8°C)		57.8°F
(14.3°C)		2.6°F
(1.5°C)		121st Coolest
Coolest since:
1926
8th Warmest
Warmest since:
2010
Feb–Sep 2018
8-Month		57.3°F
(14.1°C)		53.8°F
(12.1°C)		3.5°F
(2.0°C)		125th Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2012
Jan–Sep 2018
9-Month		53.8°F
(12.1°C)		50.7°F
(10.4°C)		3.1°F
(1.7°C)		122nd Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Dec 2017–Sep 2018
10-Month		51.3°F
(10.7°C)		48.5°F
(9.2°C)		2.8°F
(1.5°C)		116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Nov 2017–Sep 2018
11-Month		50.3°F
(10.2°C)		47.8°F
(8.8°C)		2.5°F
(1.4°C)		115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Oct 2017–Sep 2018
12-Month		51.0°F
(10.6°C)		48.0°F
(8.9°C)		3.0°F
(1.7°C)		119th Coolest
Coolest since:
1904, 1905, 1918
9th Warmest
Warmest since:
2012
Ties: 2017
Apr 2017–Sep 2018
18-Month		55.2°F
(12.9°C)		52.5°F
(11.4°C)		2.7°F
(1.5°C)		121st Coolest
Coolest since:
1918
7th Warmest
Warmest since:
2012
Ties: 2020
Oct 2016–Sep 2018
24-Month		51.0°F
(10.6°C)		48.0°F
(8.9°C)		3.0°F
(1.7°C)		121st Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2017
Oct 2015–Sep 2018
36-Month		51.6°F
(10.9°C)		48.0°F
(8.9°C)		3.6°F
(2.0°C)		125th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2018
Oct 2014–Sep 2018
48-Month		50.9°F
(10.5°C)		48.0°F
(8.9°C)		2.9°F
(1.6°C)		122nd Coolest
Coolest since:
1907
3rd Warmest
Warmest since:
2019
Ties: 2022
Oct 2013–Sep 2018
60-Month		50.4°F
(10.2°C)		48.0°F
(8.9°C)		2.4°F
(1.3°C)		115th Coolest
Coolest since:
1907, 1908
9th Warmest
Warmest since:
2020
Ties: 2002

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