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 1947

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1947
1-Month
50.5°F
(10.3°C)
52.2°F
(11.2°C)
-1.7°F
(-0.9°C)
27th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
1911, 2015
Ties: 1906, 1920, 1968, 2002
Apr–May 1947
2-Month
44.1°F
(6.7°C)
46.3°F
(7.9°C)
-2.2°F
(-1.2°C)
10th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2010
Mar–May 1947
3-Month
39.0°F
(3.9°C)
40.4°F
(4.7°C)
-1.4°F
(-0.8°C)
25th Coolest
Coolest since:
1926
104th Warmest
Warmest since:
2010
Ties: 1935, 1992
Feb–May 1947
4-Month
34.1°F
(1.2°C)
34.8°F
(1.6°C)
-0.7°F
(-0.4°C)
44th Coolest
Coolest since:
1923
85th Warmest
Warmest since:
2010
Ties: 1962
Jan–May 1947
5-Month
30.9°F
(-0.6°C)
31.1°F
(-0.5°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1923
81st Warmest
Warmest since:
2010
Ties: 1944, 1997
Dec 1946–May 1947
6-Month
29.4°F
(-1.4°C)
29.5°F
(-1.4°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1907, 1923
77th Warmest
Warmest since:
2012
Ties: 1908, 1946, 1962, 1977
Nov 1946–May 1947
7-Month
30.4°F
(-0.9°C)
30.2°F
(-1.0°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1905
64th Warmest
Warmest since:
2012
Ties: 1898, 1962, 1966, 2019
Oct 1946–May 1947
8-Month
32.8°F
(0.4°C)
32.2°F
(0.1°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1905
49th Warmest
Warmest since:
2012
Ties: 1974, 2001
Sep 1946–May 1947
9-Month
35.7°F
(2.1°C)
34.9°F
(1.6°C)
0.8°F
(0.5°C)
84th Coolest
Coolest since:
1905
44th Warmest
Warmest since:
2012
Ties: 1937, 1952, 1976
Aug 1946–May 1947
10-Month
38.4°F
(3.6°C)
37.9°F
(3.3°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1905
50th Warmest
Warmest since:
2012
Ties: 1903, 1919, 1937, 1992
Jul 1946–May 1947
11-Month
40.8°F
(4.9°C)
40.5°F
(4.7°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1905
56th Warmest
Warmest since:
2012
Ties: 1937
Jun 1946–May 1947
12-Month
42.5°F
(5.8°C)
42.2°F
(5.7°C)
0.3°F
(0.1°C)
70th Coolest
Coolest since:
1905
58th Warmest
Warmest since:
2012
Ties: 2014
Dec 1945–May 1947
18-Month
38.2°F
(3.4°C)
38.0°F
(3.3°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1905
58th Warmest
Warmest since:
2013, 2017
Ties: 1945, 1946
Jun 1945–May 1947
24-Month
42.4°F
(5.8°C)
42.2°F
(5.7°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1905
62nd Warmest
Warmest since:
2013
Ties: 1937, 1945
Jun 1944–May 1947
36-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1906
49th Warmest
Warmest since:
2012
Ties: 1974, 1983, 1988, 1989, 1990, 2005
Jun 1943–May 1947
48-Month
42.4°F
(5.8°C)
42.2°F
(5.7°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1907
58th Warmest
Warmest since:
2013
Ties: 1939, 1948, 1961, 1974, 1981, 1982
Jun 1942–May 1947
60-Month
42.2°F
(5.7°C)
42.2°F
(5.7°C)
0.0°F
(0.0°C)
48th Coolest
Coolest since:
1908
76th Warmest
Warmest since:
2013
Ties: 1940, 1945, 1948, 1959, 1972, 1973, 1979, 1982

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