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.

Vermont

Average Temperature Rankings, December 2009

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 2009
1-Month
21.9°F
(-5.6°C)
20.2°F
(-6.6°C)
1.7°F
(1.0°C)
71st Coolest
Coolest since:
1989
58th Warmest
Warmest since:
2015
Ties: 1930
Nov–Dec 2009
2-Month
30.7°F
(-0.7°C)
26.7°F
(-2.9°C)
4.0°F
(2.2°C)
110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Oct–Dec 2009
3-Month
34.7°F
(1.5°C)
32.9°F
(0.5°C)
1.8°F
(1.0°C)
94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2015
Ties: 1949, 1973, 1975, 1996
Sep–Dec 2009
4-Month
40.0°F
(4.4°C)
38.7°F
(3.7°C)
1.3°F
(0.7°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1941, 1950, 2004
Aug–Dec 2009
5-Month
45.2°F
(7.3°C)
43.6°F
(6.4°C)
1.6°F
(0.9°C)
96th Coolest
Coolest since:
1904
33rd Warmest
Warmest since:
2015
Ties: 1913, 1957
Jul–Dec 2009
6-Month
48.4°F
(9.1°C)
47.3°F
(8.5°C)
1.1°F
(0.6°C)
87th Coolest
Coolest since:
1904
42nd Warmest
Warmest since:
2015
Ties: 1957, 2002, 2004, 2008, 2019
Jun–Dec 2009
7-Month
50.1°F
(10.1°C)
49.3°F
(9.6°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1904
46th Warmest
Warmest since:
2015
Ties: 1913, 1991, 2019
May–Dec 2009
8-Month
50.4°F
(10.2°C)
49.7°F
(9.8°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1941, 1946, 1947, 1950, 1952
Apr–Dec 2009
9-Month
49.6°F
(9.8°C)
48.6°F
(9.2°C)
1.0°F
(0.6°C)
94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2015
Ties: 1987, 2003
Mar–Dec 2009
10-Month
47.6°F
(8.7°C)
46.4°F
(8.0°C)
1.2°F
(0.7°C)
98th Coolest
Coolest since:
1926
31st Warmest
Warmest since:
2012
Feb–Dec 2009
11-Month
45.1°F
(7.3°C)
43.7°F
(6.5°C)
1.4°F
(0.8°C)
100th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2012
Jan–Dec 2009
12-Month
42.3°F
(5.7°C)
41.3°F
(5.2°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1898, 1932, 1995
Jul 2008–Dec 2009
18-Month
44.3°F
(6.8°C)
43.3°F
(6.3°C)
1.0°F
(0.5°C)
94th Coolest
Coolest since:
1904
34th Warmest
Warmest since:
2012
Ties: 1960, 1973, 2004, 2019
Jan 2008–Dec 2009
24-Month
42.7°F
(5.9°C)
41.3°F
(5.2°C)
1.4°F
(0.7°C)
106th Coolest
Coolest since:
1905
22nd Warmest
Warmest since:
2012
Ties: 1931, 1932, 1949
Jan 2007–Dec 2009
36-Month
42.5°F
(5.8°C)
41.3°F
(5.2°C)
1.2°F
(0.6°C)
97th Coolest
Coolest since:
1905, 1906
30th Warmest
Warmest since:
2012
Jan 2006–Dec 2009
48-Month
43.1°F
(6.2°C)
41.3°F
(5.2°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2013
Ties: 1999, 2000, 2007, 2010, 2016
Jan 2005–Dec 2009
60-Month
43.2°F
(6.2°C)
41.3°F
(5.2°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1907
14th Warmest
Warmest since:
2012, 2013
Ties: 2001, 2019

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