Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2015

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2015
1-Month
57.9°F
(14.4°C)
52.2°F
(11.2°C)
5.7°F
(3.2°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest since:
1911, 2015
Ties: 1911
Apr–May 2015
2-Month
49.1°F
(9.5°C)
46.3°F
(7.9°C)
2.8°F
(1.6°C)
118th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2010
Ties: 1999
Mar–May 2015
3-Month
40.7°F
(4.8°C)
40.4°F
(4.7°C)
0.3°F
(0.1°C)
71st Coolest
Coolest since:
1926
58th Warmest
Warmest since:
2010
Ties: 1929, 1938, 2017
Feb–May 2015
4-Month
32.5°F
(0.3°C)
34.8°F
(1.6°C)
-2.3°F
(-1.3°C)
13th Coolest
Coolest since:
1923
116th Warmest
Warmest since:
2010
Ties: 1939
Jan–May 2015
5-Month
28.9°F
(-1.7°C)
31.2°F
(-0.4°C)
-2.3°F
(-1.3°C)
16th Coolest
Coolest since:
1923
113th Warmest
Warmest since:
2010
Dec 2014–May 2015
6-Month
28.9°F
(-1.7°C)
29.6°F
(-1.3°C)
-0.7°F
(-0.4°C)
36th Coolest
Coolest since:
1907, 1923
92nd Warmest
Warmest since:
2012
Ties: 1896, 1897, 1900, 1936, 1965, 1970
Nov 2014–May 2015
7-Month
29.6°F
(-1.3°C)
30.2°F
(-1.0°C)
-0.6°F
(-0.3°C)
40th Coolest
Coolest since:
1905
88th Warmest
Warmest since:
2012
Ties: 1977
Oct 2014–May 2015
8-Month
32.1°F
(0.1°C)
32.2°F
(0.1°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1905
75th Warmest
Warmest since:
2012
Ties: 1924, 1938, 1966
Sep 2014–May 2015
9-Month
35.0°F
(1.7°C)
34.9°F
(1.6°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1905
69th Warmest
Warmest since:
2012
Ties: 1929, 1979, 1989, 1990
Aug 2014–May 2015
10-Month
38.0°F
(3.3°C)
37.9°F
(3.3°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1905
68th Warmest
Warmest since:
2012
Ties: 1979, 1990
Jul 2014–May 2015
11-Month
40.7°F
(4.8°C)
40.5°F
(4.7°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1905
58th Warmest
Warmest since:
2012
Ties: 1903, 1929, 1969, 1973, 1975, 1981, 1996, 2001, 2014
Jun 2014–May 2015
12-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1905
53rd Warmest
Warmest since:
2012
Ties: 1913, 1937, 1996, 2005
Dec 2013–May 2015
18-Month
37.9°F
(3.3°C)
38.0°F
(3.3°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1905
76th Warmest
Warmest since:
2013
Ties: 1910, 1921, 1930, 1964, 1969, 1982
Jun 2013–May 2015
24-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1905
52nd Warmest
Warmest since:
2013
Ties: 1946, 1961, 1990
Jun 2012–May 2015
36-Month
43.3°F
(6.3°C)
42.2°F
(5.7°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1906
30th Warmest
Warmest since:
2012
Ties: 1998, 2003
Jun 2011–May 2015
48-Month
44.2°F
(6.8°C)
42.2°F
(5.7°C)
2.0°F
(1.1°C)
114th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
2013
Ties: 2001, 2009
Jun 2010–May 2015
60-Month
44.2°F
(6.8°C)
42.1°F
(5.6°C)
2.1°F
(1.2°C)
113th Coolest
Coolest since:
1908
11th Warmest
Warmest since:
2013
Ties: 2017

Citing This Page