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 1899

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1899
1-Month
25.1°F
(-3.8°C)
21.6°F
(-5.8°C)
3.5°F
(2.0°C)
98th Coolest
Coolest since:
1989
31st Warmest
Warmest to Date
2015
Ties: 1907, 2003
Nov–Dec 1899
2-Month
28.7°F
(-1.8°C)
28.0°F
(-2.2°C)
0.7°F
(0.4°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1983
Oct–Dec 1899
3-Month
34.8°F
(1.6°C)
34.0°F
(1.1°C)
0.8°F
(0.5°C)
74th Coolest
Coolest since:
1904, 1917
55th Warmest
Warmest to Date
2015
Ties: 1952, 1987
Sep–Dec 1899
4-Month
39.8°F
(4.3°C)
39.6°F
(4.2°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1917
64th Warmest
Warmest to Date
2015
Ties: 1908, 1981
Aug–Dec 1899
5-Month
44.6°F
(7.0°C)
44.6°F
(7.0°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1904
74th Warmest
Warmest since:
2015
Ties: 1912, 1968, 1988, 2000
Jul–Dec 1899
6-Month
48.1°F
(8.9°C)
48.2°F
(9.0°C)
-0.1°F
(-0.1°C)
47th Coolest
Coolest since:
1904
82nd Warmest
Warmest since:
2015
Ties: 1974
Jun–Dec 1899
7-Month
50.1°F
(10.1°C)
50.1°F
(10.1°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1904
75th Warmest
Warmest since:
2021
Ties: 1898, 1928, 1935, 1939
May–Dec 1899
8-Month
50.3°F
(10.2°C)
50.4°F
(10.2°C)
-0.1°F
(0.0°C)
54th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2015
Ties: 1898, 1921
Apr–Dec 1899
9-Month
49.2°F
(9.6°C)
49.2°F
(9.6°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2021
Ties: 1920, 1934, 1945, 1954, 1966
Mar–Dec 1899
10-Month
46.7°F
(8.2°C)
47.2°F
(8.4°C)
-0.5°F
(-0.2°C)
36th Coolest
Coolest since:
1917
93rd Warmest
Warmest since:
2021
Ties: 1895, 1910, 1964, 1965
Feb–Dec 1899
11-Month
43.9°F
(6.6°C)
44.5°F
(6.9°C)
-0.6°F
(-0.3°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2010, 2012
Ties: 1902, 1911, 1928
Jan–Dec 1899
12-Month
41.5°F
(5.3°C)
42.2°F
(5.7°C)
-0.7°F
(-0.4°C)
29th Coolest
Coolest since:
1904
100th Warmest
Warmest since:
2010, 2012
Ties: 1902, 1909, 1956, 1965, 1967
Jul 1898–Dec 1899
18-Month
43.8°F
(6.6°C)
44.2°F
(6.8°C)
-0.4°F
(-0.2°C)
31st Coolest
Coolest since:
1904
97th Warmest
Warmest since:
2012
Ties: 1908, 1909, 1910, 1922, 1936
Jan 1898–Dec 1899
24-Month
42.0°F
(5.6°C)
42.2°F
(5.7°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1905
85th Warmest
Warmest to Date
2021
Ties: 1913, 1916, 1928, 1993
Jan 1897–Dec 1899
36-Month
41.8°F
(5.4°C)
42.2°F
(5.7°C)
-0.4°F
(-0.3°C)
31st Coolest
Coolest since:
1905, 1906
96th Warmest
Warmest to Date
2012, 2022
Ties: 1910, 1963, 1965, 1978
Jan 1896–Dec 1899
48-Month
41.6°F
(5.3°C)
42.2°F
(5.7°C)
-0.6°F
(-0.4°C)
21st Coolest
Coolest since:
1907
105th Warmest
Warmest to Date
2013
Ties: 1902, 1903, 1924, 1965
Jan 1895–Dec 1899
60-Month
41.5°F
(5.3°C)
42.2°F
(5.7°C)
-0.7°F
(-0.4°C)
18th Coolest
Coolest to Date
1907
107th Warmest
Warmest to Date
2013, 2014, 2022
Ties: 1914, 1924, 1925

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