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, May 2017

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2017
1-Month
55.2°F
(12.9°C)
55.7°F
(13.2°C)
-0.5°F
(-0.3°C)
50th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2015
Ties: 1963, 1969, 1976
Apr–May 2017
2-Month
52.7°F
(11.5°C)
50.2°F
(10.1°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2010
Ties: 1959, 2004, 2021
Mar–May 2017
3-Month
45.6°F
(7.6°C)
44.8°F
(7.1°C)
0.8°F
(0.5°C)
82nd Coolest
Coolest since:
1967
47th Warmest
Warmest since:
2012
Ties: 1938, 1980, 2008, 2019
Feb–May 2017
4-Month
42.5°F
(5.8°C)
39.9°F
(4.4°C)
2.6°F
(1.4°C)
109th Coolest
Coolest since:
1907
20th Warmest
Warmest since:
2012
Jan–May 2017
5-Month
40.3°F
(4.6°C)
36.8°F
(2.7°C)
3.5°F
(1.9°C)
121st Coolest
Coolest since:
1907
8th Warmest
Warmest since:
2012
Dec 2016–May 2017
6-Month
38.7°F
(3.7°C)
35.3°F
(1.8°C)
3.4°F
(1.9°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1949, 1953
Nov 2016–May 2017
7-Month
39.2°F
(4.0°C)
35.8°F
(2.1°C)
3.4°F
(1.9°C)
118th Coolest
Coolest since:
1904, 1905
10th Warmest
Warmest since:
2012
Oct 2016–May 2017
8-Month
40.8°F
(4.9°C)
37.6°F
(3.1°C)
3.2°F
(1.8°C)
120th Coolest
Coolest since:
1905
8th Warmest
Warmest since:
2012
Ties: 1949, 1998
Sep 2016–May 2017
9-Month
43.5°F
(6.4°C)
40.2°F
(4.6°C)
3.3°F
(1.8°C)
121st Coolest
Coolest since:
1905
7th Warmest
Warmest since:
2012
Aug 2016–May 2017
10-Month
46.4°F
(8.0°C)
42.9°F
(6.1°C)
3.5°F
(1.9°C)
121st Coolest
Coolest since:
1905
7th Warmest
Warmest since:
2012
Jul 2016–May 2017
11-Month
48.8°F
(9.3°C)
45.4°F
(7.4°C)
3.4°F
(1.9°C)
121st Coolest
Coolest since:
1905
7th Warmest
Warmest since:
2012
Jun 2016–May 2017
12-Month
50.2°F
(10.1°C)
46.9°F
(8.3°C)
3.3°F
(1.8°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 1991
Dec 2015–May 2017
18-Month
47.1°F
(8.4°C)
43.1°F
(6.2°C)
4.0°F
(2.2°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Jun 2015–May 2017
24-Month
50.6°F
(10.3°C)
47.0°F
(8.3°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1905
2nd Warmest
Warmest since:
2013
Ties: 2022
Jun 2014–May 2017
36-Month
49.4°F
(9.7°C)
46.9°F
(8.3°C)
2.5°F
(1.4°C)
118th Coolest
Coolest since:
1906
8th Warmest
Warmest since:
2022
Ties: 2000
Jun 2013–May 2017
48-Month
49.0°F
(9.4°C)
46.9°F
(8.3°C)
2.1°F
(1.1°C)
115th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
2022
Ties: 2000, 2009, 2015
Jun 2012–May 2017
60-Month
49.1°F
(9.5°C)
46.9°F
(8.3°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1908
9th Warmest
Warmest since:
2020, 2022
Ties: 2002, 2010

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