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 1988

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1988
1-Month
20.3°F
(-6.5°C)
21.6°F
(-5.8°C)
-1.3°F
(-0.7°C)
42nd Coolest
Coolest since:
1989
87th Warmest
Warmest since:
2015
Nov–Dec 1988
2-Month
28.6°F
(-1.9°C)
28.0°F
(-2.2°C)
0.6°F
(0.3°C)
64th Coolest
Coolest since:
1917
65th Warmest
Warmest since:
2015
Ties: 1909, 1949, 1997
Oct–Dec 1988
3-Month
33.3°F
(0.7°C)
34.0°F
(1.1°C)
-0.7°F
(-0.4°C)
40th Coolest
Coolest since:
1904, 1917
89th Warmest
Warmest since:
2015
Ties: 1908, 1978
Sep–Dec 1988
4-Month
38.8°F
(3.8°C)
39.6°F
(4.2°C)
-0.8°F
(-0.4°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Ties: 1897, 1929, 1964, 1986
Aug–Dec 1988
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: 1899, 1912, 1968, 2000
Jul–Dec 1988
6-Month
48.6°F
(9.2°C)
48.2°F
(9.0°C)
0.4°F
(0.2°C)
63rd Coolest
Coolest since:
1904
66th Warmest
Warmest since:
2015
Ties: 1930, 1995
Jun–Dec 1988
7-Month
50.4°F
(10.2°C)
50.1°F
(10.1°C)
0.3°F
(0.1°C)
65th Coolest
Coolest since:
1904
64th Warmest
Warmest since:
2021
Ties: 1908, 1981
May–Dec 1988
8-Month
50.9°F
(10.5°C)
50.4°F
(10.2°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 1946, 1947, 1993, 1995, 2002
Apr–Dec 1988
9-Month
49.8°F
(9.9°C)
49.2°F
(9.6°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
2021
Ties: 1942, 1970, 1971
Mar–Dec 1988
10-Month
47.7°F
(8.7°C)
47.2°F
(8.4°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2021
Ties: 1982, 1995
Feb–Dec 1988
11-Month
45.2°F
(7.3°C)
44.5°F
(6.9°C)
0.7°F
(0.4°C)
80th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2010, 2012
Ties: 1930, 1951, 1954, 1975, 2003
Jan–Dec 1988
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: 1915, 1942
Jul 1987–Dec 1988
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, 1957, 1994
Jan 1987–Dec 1988
24-Month
42.9°F
(6.1°C)
42.2°F
(5.7°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1905
40th Warmest
Warmest since:
2021
Ties: 1960, 1995
Jan 1986–Dec 1988
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, 1947, 1986, 1995, 1997
Jan 1985–Dec 1988
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, 1947, 1960, 1975
Jan 1984–Dec 1988
60-Month
42.8°F
(6.0°C)
42.2°F
(5.7°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1907
44th Warmest
Warmest since:
2013, 2014, 2022
Ties: 1986, 1995

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