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 1915

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1915
1-Month
23.4°F
(-4.8°C)
21.6°F
(-5.8°C)
1.8°F
(1.0°C)
69th Coolest
Coolest since:
1989
60th Warmest
Warmest since:
2015
Ties: 1967
Nov–Dec 1915
2-Month
29.2°F
(-1.6°C)
28.0°F
(-2.2°C)
1.2°F
(0.6°C)
78th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2015
Ties: 1911, 1946, 1977
Oct–Dec 1915
3-Month
35.1°F
(1.7°C)
34.0°F
(1.1°C)
1.1°F
(0.6°C)
80th Coolest
Coolest since:
1904, 1917
49th Warmest
Warmest since:
2015
Sep–Dec 1915
4-Month
41.1°F
(5.1°C)
39.6°F
(4.2°C)
1.5°F
(0.9°C)
93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2015
Aug–Dec 1915
5-Month
45.4°F
(7.4°C)
44.6°F
(7.0°C)
0.8°F
(0.4°C)
76th Coolest
Coolest since:
1904
53rd Warmest
Warmest since:
2015
Ties: 1975
Jul–Dec 1915
6-Month
48.7°F
(9.3°C)
48.2°F
(9.0°C)
0.5°F
(0.3°C)
70th Coolest
Coolest since:
1904
59th Warmest
Warmest since:
2015
Ties: 1923, 1928, 1941, 1967
Jun–Dec 1915
7-Month
50.2°F
(10.1°C)
50.1°F
(10.1°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2021
Ties: 1954, 1997
May–Dec 1915
8-Month
50.1°F
(10.1°C)
50.4°F
(10.2°C)
-0.3°F
(-0.1°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1912, 1918, 1922, 1927, 1968, 1978, 1985
Apr–Dec 1915
9-Month
49.4°F
(9.7°C)
49.2°F
(9.6°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2021
Ties: 1951, 1968
Mar–Dec 1915
10-Month
47.1°F
(8.4°C)
47.2°F
(8.4°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2021
Ties: 1908, 1920, 1927, 1950, 1954, 1960, 1986
Feb–Dec 1915
11-Month
44.9°F
(7.2°C)
44.5°F
(6.9°C)
0.4°F
(0.3°C)
67th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
2010, 2012
Ties: 1913, 1966, 1969, 1985, 1995
Jan–Dec 1915
12-Month
42.8°F
(6.0°C)
42.2°F
(5.7°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1904
50th Warmest
Warmest since:
2010, 2012
Ties: 1942, 1988
Jul 1914–Dec 1915
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, 1900, 1919, 1939, 1958, 1959, 1968, 1982
Jan 1914–Dec 1915
24-Month
41.4°F
(5.2°C)
42.2°F
(5.7°C)
-0.8°F
(-0.5°C)
19th Coolest
Coolest since:
1905
109th Warmest
Warmest since:
2021
Ties: 1902, 1903, 1936
Jan 1913–Dec 1915
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 since:
2012, 2022
Ties: 1900, 1934, 1945, 1958, 1968, 1969
Jan 1912–Dec 1915
48-Month
41.7°F
(5.4°C)
42.2°F
(5.7°C)
-0.5°F
(-0.3°C)
26th Coolest
Coolest since:
1907
100th Warmest
Warmest since:
2013
Ties: 1923
Jan 1911–Dec 1915
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 since:
2013, 2014, 2022
Ties: 1900, 1901, 1936, 1943

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