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 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1900
1-Month
19.3°F
(-7.1°C)
21.6°F
(-5.8°C)
-2.3°F
(-1.3°C)
33rd Coolest
Coolest since:
1989
96th Warmest
Warmest since:
2015
Nov–Dec 1900
2-Month
27.0°F
(-2.8°C)
28.0°F
(-2.2°C)
-1.0°F
(-0.6°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2015
Ties: 1920, 1934, 1944, 1971
Oct–Dec 1900
3-Month
34.6°F
(1.4°C)
34.0°F
(1.1°C)
0.6°F
(0.3°C)
70th Coolest
Coolest since:
1904, 1917
59th Warmest
Warmest since:
2015
Ties: 2013
Sep–Dec 1900
4-Month
40.5°F
(4.7°C)
39.6°F
(4.2°C)
0.9°F
(0.5°C)
78th Coolest
Coolest since:
1917
51st Warmest
Warmest to Date
2015
Ties: 1966, 1969, 2019
Aug–Dec 1900
5-Month
45.5°F
(7.5°C)
44.6°F
(7.0°C)
0.9°F
(0.5°C)
78th Coolest
Coolest since:
1904
51st Warmest
Warmest to Date
2015
Ties: 1950
Jul–Dec 1900
6-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
80th Coolest
Coolest since:
1904
49th Warmest
Warmest to Date
2015
Ties: 1920, 1932, 1937, 1950
Jun–Dec 1900
7-Month
50.9°F
(10.5°C)
50.1°F
(10.1°C)
0.8°F
(0.4°C)
84th Coolest
Coolest since:
1904
45th Warmest
Warmest to Date
2021
Ties: 1913, 1937, 2009
May–Dec 1900
8-Month
50.7°F
(10.4°C)
50.4°F
(10.2°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1917
62nd Warmest
Warmest to Date
2015
Ties: 1913, 1920, 1942, 1960
Apr–Dec 1900
9-Month
49.6°F
(9.8°C)
49.2°F
(9.6°C)
0.4°F
(0.2°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest to Date
2021
Ties: 1946, 1960, 1969
Mar–Dec 1900
10-Month
47.0°F
(8.3°C)
47.2°F
(8.4°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2021
Feb–Dec 1900
11-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2010, 2012
Ties: 1920, 1976, 1993
Jan–Dec 1900
12-Month
42.1°F
(5.6°C)
42.2°F
(5.7°C)
-0.1°F
(-0.1°C)
51st Coolest
Coolest since:
1904
78th Warmest
Warmest since:
2010, 2012
Ties: 1948, 1970, 1971, 1997
Jul 1899–Dec 1900
18-Month
44.1°F
(6.7°C)
44.2°F
(6.8°C)
-0.1°F
(-0.1°C)
44th Coolest
Coolest since:
1904
84th Warmest
Warmest since:
2012
Ties: 1898, 1915, 1919, 1939, 1958, 1959, 1968, 1982
Jan 1899–Dec 1900
24-Month
41.8°F
(5.4°C)
42.2°F
(5.7°C)
-0.4°F
(-0.3°C)
35th Coolest
Coolest since:
1905
93rd Warmest
Warmest since:
2021
Ties: 1965
Jan 1898–Dec 1900
36-Month
42.0°F
(5.6°C)
42.2°F
(5.7°C)
-0.2°F
(-0.1°C)
40th Coolest
Coolest since:
1905, 1906
87th Warmest
Warmest to Date
2012, 2022
Ties: 1915, 1934, 1945, 1958, 1968, 1969
Jan 1897–Dec 1900
48-Month
41.9°F
(5.5°C)
42.2°F
(5.7°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1907
92nd Warmest
Warmest to Date
2013
Ties: 1913, 1921, 1942, 1964, 1967, 1968
Jan 1896–Dec 1900
60-Month
41.7°F
(5.4°C)
42.2°F
(5.7°C)
-0.5°F
(-0.3°C)
26th Coolest
Coolest since:
1907
99th Warmest
Warmest to Date
2013, 2014, 2022
Ties: 1901, 1915, 1936, 1943

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