Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

New England Basin

Average Temperature Rankings, May 2009

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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 2009
1-Month
52.9°F
(11.6°C)
52.2°F
(11.2°C)
0.7°F
(0.4°C)
70th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1911, 2015
Ties: 1912, 1972
Apr–May 2009
2-Month
48.4°F
(9.1°C)
46.2°F
(7.9°C)
2.2°F
(1.2°C)
109th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2010
Ties: 1918
Mar–May 2009
3-Month
42.1°F
(5.6°C)
40.4°F
(4.7°C)
1.7°F
(0.9°C)
101st Coolest
Coolest since:
1926
28th Warmest
Warmest since:
2010
Ties: 1902, 1949, 1951
Feb–May 2009
4-Month
37.0°F
(2.8°C)
34.8°F
(1.6°C)
2.2°F
(1.2°C)
106th Coolest
Coolest since:
1923
23rd Warmest
Warmest since:
2010
Ties: 1949, 1957, 2002
Jan–May 2009
5-Month
31.9°F
(-0.1°C)
31.1°F
(-0.5°C)
0.8°F
(0.4°C)
75th Coolest
Coolest since:
1923
54th Warmest
Warmest since:
2010
Dec 2008–May 2009
6-Month
30.6°F
(-0.8°C)
29.6°F
(-1.3°C)
1.0°F
(0.5°C)
81st Coolest
Coolest since:
1907, 1923
47th Warmest
Warmest since:
2012
Ties: 1979
Nov 2008–May 2009
7-Month
31.4°F
(-0.3°C)
30.2°F
(-1.0°C)
1.2°F
(0.7°C)
87th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2012
Ties: 1919, 1937, 1975
Oct 2008–May 2009
8-Month
33.2°F
(0.7°C)
32.3°F
(0.2°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1905
43rd Warmest
Warmest since:
2012
Ties: 1988
Sep 2008–May 2009
9-Month
35.9°F
(2.2°C)
34.9°F
(1.6°C)
1.0°F
(0.6°C)
89th Coolest
Coolest since:
1905
39th Warmest
Warmest since:
2012
Ties: 1903, 1985
Aug 2008–May 2009
10-Month
38.8°F
(3.8°C)
37.9°F
(3.3°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1905
37th Warmest
Warmest since:
2012
Ties: 1945, 1984, 2019
Jul 2008–May 2009
11-Month
41.5°F
(5.3°C)
40.5°F
(4.7°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1905
35th Warmest
Warmest since:
2012
Ties: 1962, 1976, 1986
Jun 2008–May 2009
12-Month
43.3°F
(6.3°C)
42.2°F
(5.7°C)
1.1°F
(0.6°C)
94th Coolest
Coolest since:
1905
34th Warmest
Warmest since:
2012
Ties: 1942, 1974
Dec 2007–May 2009
18-Month
39.2°F
(4.0°C)
37.9°F
(3.3°C)
1.3°F
(0.7°C)
98th Coolest
Coolest since:
1905
29th Warmest
Warmest since:
2013, 2017
Ties: 1958, 1974, 1980, 2003
Jun 2007–May 2009
24-Month
43.5°F
(6.4°C)
42.1°F
(5.6°C)
1.4°F
(0.8°C)
98th Coolest
Coolest since:
1905
29th Warmest
Warmest since:
2013
Ties: 1951, 1984
Jun 2006–May 2009
36-Month
43.7°F
(6.5°C)
42.1°F
(5.6°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1906
22nd Warmest
Warmest since:
2012
Ties: 1953, 2004, 2016
Jun 2005–May 2009
48-Month
44.2°F
(6.8°C)
42.1°F
(5.6°C)
2.1°F
(1.2°C)
114th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
2013
Ties: 2001, 2015
Jun 2004–May 2009
60-Month
43.9°F
(6.6°C)
42.2°F
(5.7°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1908
17th Warmest
Warmest since:
2013
Ties: 2001, 2008

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