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, May 2018

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 2018
1-Month		62.2°F
(16.8°C)		56.8°F
(13.8°C)		5.4°F
(3.0°C)		126th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2015
Apr–May 2018
2-Month		52.8°F
(11.6°C)		51.4°F
(10.8°C)		1.4°F
(0.8°C)		94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
1991
Ties: 1910, 1951, 1979, 2013
Mar–May 2018
3-Month		47.3°F
(8.5°C)		46.1°F
(7.8°C)		1.2°F
(0.7°C)		90th Coolest
Coolest since:
1917, 1967
39th Warmest
Warmest since:
2012
Ties: 1968, 2017
Feb–May 2018
4-Month		44.4°F
(6.9°C)		41.1°F
(5.1°C)		3.3°F
(1.8°C)		120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2012
Jan–May 2018
5-Month		40.6°F
(4.8°C)		38.0°F
(3.3°C)		2.6°F
(1.5°C)		114th Coolest
Coolest since:
1904, 1907, 1920
15th Warmest
Warmest since:
2012
Ties: 1999
Dec 2017–May 2018
6-Month		38.6°F
(3.7°C)		36.5°F
(2.5°C)		2.1°F
(1.2°C)		100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 1932, 1937, 1973
Nov 2017–May 2018
7-Month		39.0°F
(3.9°C)		37.1°F
(2.8°C)		1.9°F
(1.1°C)		103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 1913
Oct 2017–May 2018
8-Month		41.4°F
(5.2°C)		38.8°F
(3.8°C)		2.6°F
(1.4°C)		115th Coolest
Coolest since:
1905
13th Warmest
Warmest since:
2012
Ties: 2000
Sep 2017–May 2018
9-Month		44.2°F
(6.8°C)		41.3°F
(5.2°C)		2.9°F
(1.6°C)		118th Coolest
Coolest since:
1905, 1918
10th Warmest
Warmest since:
2012
Aug 2017–May 2018
10-Month		46.7°F
(8.2°C)		44.1°F
(6.7°C)		2.6°F
(1.5°C)		116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Jul 2017–May 2018
11-Month		48.9°F
(9.4°C)		46.5°F
(8.1°C)		2.4°F
(1.3°C)		113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 2019
Jun 2017–May 2018
12-Month		50.4°F
(10.2°C)		48.1°F
(8.9°C)		2.3°F
(1.3°C)		117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1998, 1999, 2013, 2019
Dec 2016–May 2018
18-Month		47.0°F
(8.3°C)		44.2°F
(6.8°C)		2.8°F
(1.5°C)		119th Coolest
Coolest since:
1905
8th Warmest
Warmest since:
2017
Jun 2016–May 2018
24-Month		51.1°F
(10.6°C)		48.0°F
(8.9°C)		3.1°F
(1.7°C)		122nd Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2017
Jun 2015–May 2018
36-Month		51.5°F
(10.8°C)		48.0°F
(8.9°C)		3.5°F
(1.9°C)		125th Coolest
Coolest since:
1906
1st Warmest
Warmest to Date
2018
Jun 2014–May 2018
48-Month		50.7°F
(10.4°C)		48.0°F
(8.9°C)		2.7°F
(1.5°C)		120th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
2019
Ties: 2012, 2021
Jun 2013–May 2018
60-Month		50.3°F
(10.2°C)		48.0°F
(8.9°C)		2.3°F
(1.3°C)		115th Coolest
Coolest since:
1908
9th Warmest
Warmest since:
2020
Ties: 2017

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