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, December 1947

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1947
1-Month
18.5°F
(-7.5°C)
21.6°F
(-5.8°C)
-3.1°F
(-1.7°C)
26th Coolest
Coolest since:
1989
103rd Warmest
Warmest since:
2015
Ties: 1960
Nov–Dec 1947
2-Month
25.4°F
(-3.7°C)
27.9°F
(-2.3°C)
-2.5°F
(-1.4°C)
18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Ties: 1922, 1942
Oct–Dec 1947
3-Month
34.3°F
(1.3°C)
34.0°F
(1.1°C)
0.3°F
(0.2°C)
63rd Coolest
Coolest since:
1904, 1917
66th Warmest
Warmest since:
2015
Sep–Dec 1947
4-Month
40.1°F
(4.5°C)
39.6°F
(4.2°C)
0.5°F
(0.3°C)
69th Coolest
Coolest since:
1904, 1917
60th Warmest
Warmest since:
2015
Ties: 1968, 2018
Aug–Dec 1947
5-Month
45.6°F
(7.6°C)
44.6°F
(7.0°C)
1.0°F
(0.6°C)
82nd Coolest
Coolest since:
1904
47th Warmest
Warmest since:
2015
Ties: 1952, 2008, 2019
Jul–Dec 1947
6-Month
49.6°F
(9.8°C)
48.3°F
(9.1°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2015
Ties: 1957, 2007
Jun–Dec 1947
7-Month
51.0°F
(10.6°C)
50.1°F
(10.1°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1904
42nd Warmest
Warmest since:
2021
Ties: 1982, 2002
May–Dec 1947
8-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 1946, 1988, 1993, 1995, 2002
Apr–Dec 1947
9-Month
49.5°F
(9.7°C)
49.3°F
(9.6°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2021
Ties: 1911, 1977, 1995
Mar–Dec 1947
10-Month
47.4°F
(8.6°C)
47.2°F
(8.4°C)
0.2°F
(0.2°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2021
Ties: 1898, 1955, 1966, 1969
Feb–Dec 1947
11-Month
44.8°F
(7.1°C)
44.5°F
(6.9°C)
0.3°F
(0.2°C)
60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2010, 2012
Ties: 1948
Jan–Dec 1947
12-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1904
58th Warmest
Warmest since:
2012
Ties: 1954, 1955, 1977, 1994
Jul 1946–Dec 1947
18-Month
44.8°F
(7.1°C)
44.2°F
(6.8°C)
0.6°F
(0.3°C)
84th Coolest
Coolest since:
1904
44th Warmest
Warmest since:
2012
Ties: 1942, 1974, 1975, 1985, 1996, 2003
Jan 1946–Dec 1947
24-Month
42.8°F
(6.0°C)
42.2°F
(5.7°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1905
43rd Warmest
Warmest since:
2021
Ties: 1942, 1951, 1961, 1985
Jan 1945–Dec 1947
36-Month
42.7°F
(5.9°C)
42.2°F
(5.7°C)
0.5°F
(0.2°C)
79th Coolest
Coolest since:
1905, 1906
48th Warmest
Warmest since:
2012, 2022
Ties: 1939, 1986, 1988, 1995, 1997
Jan 1944–Dec 1947
48-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1907
50th Warmest
Warmest since:
2013
Ties: 1931, 1960, 1975, 1988
Jan 1943–Dec 1947
60-Month
42.3°F
(5.7°C)
42.2°F
(5.7°C)
0.1°F
(0.0°C)
55th Coolest
Coolest since:
1907
70th Warmest
Warmest since:
2013, 2014, 2022
Ties: 1941, 1945, 1946, 1958, 1974

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