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.

Massachusetts

Average Temperature Rankings, December 2018

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2018
1-Month
32.1°F
(0.1°C)
28.1°F
(-2.2°C)
4.0°F
(2.3°C)
105th Coolest
Coolest since:
1989
23rd Warmest
Warmest since:
2015
Nov–Dec 2018
2-Month
35.0°F
(1.7°C)
33.7°F
(0.9°C)
1.3°F
(0.8°C)
82nd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Oct–Dec 2018
3-Month
40.1°F
(4.5°C)
39.2°F
(4.0°C)
0.9°F
(0.5°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 2008, 2010, 2019
Sep–Dec 2018
4-Month
46.4°F
(8.0°C)
44.5°F
(6.9°C)
1.9°F
(1.1°C)
100th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2015
Ties: 1959, 2003
Aug–Dec 2018
5-Month
51.8°F
(11.0°C)
49.1°F
(9.5°C)
2.7°F
(1.5°C)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2015
Ties: 2005
Jul–Dec 2018
6-Month
55.4°F
(13.0°C)
52.5°F
(11.4°C)
2.9°F
(1.6°C)
119th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2015
Ties: 1990, 1999
Jun–Dec 2018
7-Month
56.7°F
(13.7°C)
54.2°F
(12.3°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2021
Ties: 1931, 1994, 2010
May–Dec 2018
8-Month
57.2°F
(14.0°C)
54.4°F
(12.4°C)
2.8°F
(1.6°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 1999
Apr–Dec 2018
9-Month
55.6°F
(13.1°C)
53.3°F
(11.8°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Ties: 1991
Mar–Dec 2018
10-Month
53.5°F
(11.9°C)
51.4°F
(10.8°C)
2.1°F
(1.1°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2021
Ties: 1931, 1949, 1973
Feb–Dec 2018
11-Month
51.7°F
(10.9°C)
49.0°F
(9.4°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2012
Ties: 2006
Jan–Dec 2018
12-Month
49.5°F
(9.7°C)
47.0°F
(8.3°C)
2.5°F
(1.4°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Jul 2017–Dec 2018
18-Month
51.2°F
(10.7°C)
48.8°F
(9.3°C)
2.4°F
(1.4°C)
114th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Jan 2017–Dec 2018
24-Month
49.5°F
(9.7°C)
46.9°F
(8.3°C)
2.6°F
(1.4°C)
118th Coolest
Coolest since:
1905
9th Warmest
Warmest since:
2021
Jan 2016–Dec 2018
36-Month
49.8°F
(9.9°C)
46.9°F
(8.3°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1905
4th Warmest
Warmest since:
2012
Jan 2015–Dec 2018
48-Month
49.5°F
(9.7°C)
46.9°F
(8.3°C)
2.6°F
(1.4°C)
120th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
2013
Ties: 2019
Jan 2014–Dec 2018
60-Month
49.1°F
(9.5°C)
46.9°F
(8.3°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
2021

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