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 2009

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2009
1-Month
57.0°F
(13.9°C)
55.7°F
(13.2°C)
1.3°F
(0.7°C)
81st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1937, 1941, 1949
Apr–May 2009
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, 1981, 2004, 2017, 2021
Mar–May 2009
3-Month
46.9°F
(8.3°C)
44.9°F
(7.2°C)
2.0°F
(1.1°C)
107th Coolest
Coolest since:
1967
22nd Warmest
Warmest since:
2012
Ties: 1976
Feb–May 2009
4-Month
42.3°F
(5.7°C)
39.9°F
(4.4°C)
2.4°F
(1.3°C)
105th Coolest
Coolest since:
1907
24th Warmest
Warmest since:
2012
Ties: 1951
Jan–May 2009
5-Month
37.8°F
(3.2°C)
36.8°F
(2.7°C)
1.0°F
(0.5°C)
86th Coolest
Coolest since:
1907
43rd Warmest
Warmest since:
2012
Ties: 1925, 1981
Dec 2008–May 2009
6-Month
36.7°F
(2.6°C)
35.3°F
(1.8°C)
1.4°F
(0.8°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1919, 1957
Nov 2008–May 2009
7-Month
37.2°F
(2.9°C)
35.9°F
(2.2°C)
1.3°F
(0.7°C)
95th Coolest
Coolest since:
1904, 1905
33rd Warmest
Warmest since:
2012
Ties: 1903, 1955, 1957, 1973, 1986, 2008
Oct 2008–May 2009
8-Month
38.7°F
(3.7°C)
37.7°F
(3.2°C)
1.0°F
(0.5°C)
90th Coolest
Coolest since:
1905
38th Warmest
Warmest since:
2012
Ties: 1903, 1947, 1952, 1960, 1992, 2004, 2011
Sep 2008–May 2009
9-Month
41.3°F
(5.2°C)
40.2°F
(4.6°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1905
36th Warmest
Warmest since:
2012
Ties: 1947, 1980, 2004
Aug 2008–May 2009
10-Month
43.9°F
(6.6°C)
42.9°F
(6.1°C)
1.0°F
(0.5°C)
90th Coolest
Coolest since:
1905
38th Warmest
Warmest since:
2012
Ties: 1955, 1992, 1997
Jul 2008–May 2009
11-Month
46.5°F
(8.1°C)
45.3°F
(7.4°C)
1.2°F
(0.7°C)
94th Coolest
Coolest since:
1905
34th Warmest
Warmest since:
2012
Ties: 1933, 1980
Jun 2008–May 2009
12-Month
48.2°F
(9.0°C)
46.9°F
(8.3°C)
1.3°F
(0.7°C)
98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Ties: 1942, 1960, 2004
Dec 2007–May 2009
18-Month
44.5°F
(6.9°C)
43.1°F
(6.2°C)
1.4°F
(0.7°C)
101st Coolest
Coolest since:
1905
26th Warmest
Warmest since:
2017
Ties: 1984, 2003
Jun 2007–May 2009
24-Month
48.5°F
(9.2°C)
46.9°F
(8.3°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1905
23rd Warmest
Warmest since:
2013
Ties: 1933, 1998, 2014
Jun 2006–May 2009
36-Month
48.7°F
(9.3°C)
46.9°F
(8.3°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1906
16th Warmest
Warmest since:
2022
Ties: 2007
Jun 2005–May 2009
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, 2015, 2017
Jun 2004–May 2009
60-Month
48.6°F
(9.2°C)
46.9°F
(8.3°C)
1.7°F
(0.9°C)
109th Coolest
Coolest since:
1908
15th Warmest
Warmest since:
2020, 2022
Ties: 2000, 2001, 2003, 2008

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