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 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1990
1-Month
61.3°F
(16.3°C)
61.5°F
(16.4°C)
-0.2°F
(-0.1°C)
55th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2015
Aug–Sep 1990
2-Month
65.9°F
(18.8°C)
65.0°F
(18.3°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1903
46th Warmest
Warmest since:
2018
Ties: 1937
Jul–Sep 1990
3-Month
67.8°F
(19.9°C)
66.9°F
(19.4°C)
0.9°F
(0.5°C)
84th Coolest
Coolest since:
1962
45th Warmest
Warmest since:
2018
Ties: 1968, 2001, 2004
Jun–Sep 1990
4-Month
67.4°F
(19.7°C)
66.5°F
(19.2°C)
0.9°F
(0.5°C)
82nd Coolest
Coolest since:
1903
47th Warmest
Warmest since:
2016
May–Sep 1990
5-Month
64.9°F
(18.3°C)
64.6°F
(18.1°C)
0.3°F
(0.2°C)
61st Coolest
Coolest since:
1903, 1927
68th Warmest
Warmest since:
2018
Ties: 1957, 1969, 1996
Apr–Sep 1990
6-Month
61.9°F
(16.6°C)
61.5°F
(16.4°C)
0.4°F
(0.2°C)
69th Coolest
Coolest since:
1907
60th Warmest
Warmest since:
2010
Ties: 1922, 1960, 1976, 1989, 2003
Mar–Sep 1990
7-Month
58.6°F
(14.8°C)
57.8°F
(14.3°C)
0.8°F
(0.5°C)
84th Coolest
Coolest since:
1926
45th Warmest
Warmest since:
2010
Ties: 1936, 1957
Feb–Sep 1990
8-Month
55.4°F
(13.0°C)
53.9°F
(12.2°C)
1.5°F
(0.8°C)
102nd Coolest
Coolest since:
1907
27th Warmest
Warmest since:
2012
Ties: 2004
Jan–Sep 1990
9-Month
53.0°F
(11.7°C)
50.7°F
(10.4°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Dec 1989–Sep 1990
10-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
89th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2012
Ties: 1942, 1988, 1989, 1993
Nov 1989–Sep 1990
11-Month
48.6°F
(9.2°C)
47.7°F
(8.7°C)
0.9°F
(0.5°C)
84th Coolest
Coolest since:
1904
44th Warmest
Warmest since:
2012
Ties: 1975, 1987, 1993, 2001
Oct 1989–Sep 1990
12-Month
48.9°F
(9.4°C)
48.0°F
(8.9°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1904, 1905, 1918
39th Warmest
Warmest since:
2012
Ties: 1937, 1997, 2004, 2015
Apr 1989–Sep 1990
18-Month
53.2°F
(11.8°C)
52.5°F
(11.4°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1918
40th Warmest
Warmest since:
2012
Ties: 1945, 1988, 1989, 1997, 2004, 2014
Oct 1988–Sep 1990
24-Month
48.8°F
(9.3°C)
48.1°F
(8.9°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2017
Ties: 1980, 1985
Oct 1987–Sep 1990
36-Month
48.7°F
(9.3°C)
48.0°F
(8.9°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1905
42nd Warmest
Warmest since:
2018
Ties: 1974, 1986, 1988, 1989, 1996, 2005
Oct 1986–Sep 1990
48-Month
48.7°F
(9.3°C)
48.0°F
(8.9°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1907
42nd Warmest
Warmest since:
2019
Ties: 1985, 1987, 1997
Oct 1985–Sep 1990
60-Month
48.7°F
(9.3°C)
48.0°F
(8.9°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1907, 1908
41st Warmest
Warmest since:
2020
Ties: 1951, 1988, 1997

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