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, December 1957

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1957
1-Month
28.1°F
(-2.2°C)
21.6°F
(-5.8°C)
6.5°F
(3.6°C)
115th Coolest
Coolest since:
1989
14th Warmest
Warmest since:
2015
Nov–Dec 1957
2-Month
33.0°F
(0.6°C)
28.0°F
(-2.2°C)
5.0°F
(2.8°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2015
Oct–Dec 1957
3-Month
37.6°F
(3.1°C)
34.0°F
(1.1°C)
3.6°F
(2.0°C)
119th Coolest
Coolest since:
1904, 1917
10th Warmest
Warmest since:
2015
Ties: 1994
Sep–Dec 1957
4-Month
42.8°F
(6.0°C)
39.6°F
(4.2°C)
3.2°F
(1.8°C)
117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Ties: 1931
Aug–Dec 1957
5-Month
46.5°F
(8.1°C)
44.6°F
(7.0°C)
1.9°F
(1.1°C)
105th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2015
Ties: 1994
Jul–Dec 1957
6-Month
49.6°F
(9.8°C)
48.2°F
(9.0°C)
1.4°F
(0.8°C)
97th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2015
Ties: 1947, 2007
Jun–Dec 1957
7-Month
51.6°F
(10.9°C)
50.1°F
(10.1°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2021
Ties: 1948, 1952, 1979, 2018
May–Dec 1957
8-Month
51.8°F
(11.0°C)
50.4°F
(10.2°C)
1.4°F
(0.8°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Ties: 1975, 1991
Apr–Dec 1957
9-Month
50.7°F
(10.4°C)
49.2°F
(9.6°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2021
Mar–Dec 1957
10-Month
48.7°F
(9.3°C)
47.2°F
(8.4°C)
1.5°F
(0.9°C)
107th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2021
Ties: 2013
Feb–Dec 1957
11-Month
46.3°F
(7.9°C)
44.5°F
(6.9°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2010, 2012
Ties: 2013
Jan–Dec 1957
12-Month
43.3°F
(6.3°C)
42.2°F
(5.7°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2010, 2012
Jul 1956–Dec 1957
18-Month
44.7°F
(7.1°C)
44.2°F
(6.8°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1937, 1988, 1994
Jan 1956–Dec 1957
24-Month
42.4°F
(5.8°C)
42.2°F
(5.7°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1905
66th Warmest
Warmest since:
2021
Ties: 1970, 1976, 1979, 1994
Jan 1955–Dec 1957
36-Month
42.5°F
(5.8°C)
42.2°F
(5.7°C)
0.3°F
(0.1°C)
72nd Coolest
Coolest since:
1905, 1906
55th Warmest
Warmest since:
2012, 2022
Ties: 1948, 1959, 1979, 1987, 1989
Jan 1954–Dec 1957
48-Month
42.5°F
(5.8°C)
42.2°F
(5.7°C)
0.3°F
(0.1°C)
71st Coolest
Coolest since:
1907
55th Warmest
Warmest since:
2013
Ties: 1934, 1948, 1961, 1981
Jan 1953–Dec 1957
60-Month
43.0°F
(6.1°C)
42.2°F
(5.7°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2013, 2014, 2022
Ties: 1951, 1985, 1987, 1992

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