Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1990
1-Month
27.9°F
(-2.3°C)
21.6°F
(-5.8°C)
6.3°F
(3.5°C)
113th Coolest
Coolest since:
1989
16th Warmest
Warmest since:
2015
Nov–Dec 1990
2-Month
32.4°F
(0.2°C)
28.0°F
(-2.2°C)
4.4°F
(2.4°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 2021
Oct–Dec 1990
3-Month
38.0°F
(3.3°C)
34.0°F
(1.1°C)
4.0°F
(2.2°C)
120th Coolest
Coolest since:
1904, 1917
9th Warmest
Warmest since:
2015
Sep–Dec 1990
4-Month
42.6°F
(5.9°C)
39.6°F
(4.2°C)
3.0°F
(1.7°C)
114th Coolest
Coolest since:
1904, 1917
15th Warmest
Warmest since:
2015
Ties: 2014
Aug–Dec 1990
5-Month
47.5°F
(8.6°C)
44.5°F
(6.9°C)
3.0°F
(1.7°C)
118th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2015
Ties: 1953, 1961, 1998
Jul–Dec 1990
6-Month
50.8°F
(10.4°C)
48.2°F
(9.0°C)
2.6°F
(1.4°C)
117th Coolest
Coolest since:
1904
12th Warmest
Warmest to Date
2015
Ties: 1998, 2010
Jun–Dec 1990
7-Month
52.5°F
(11.4°C)
50.1°F
(10.1°C)
2.4°F
(1.3°C)
117th Coolest
Coolest since:
1904
12th Warmest
Warmest to Date
2021
Ties: 1994, 2010
May–Dec 1990
8-Month
52.2°F
(11.2°C)
50.4°F
(10.2°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Apr–Dec 1990
9-Month
51.1°F
(10.6°C)
49.3°F
(9.6°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2021
Ties: 1994
Mar–Dec 1990
10-Month
49.0°F
(9.4°C)
47.2°F
(8.4°C)
1.8°F
(1.0°C)
112th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2021
Ties: 1949, 1991
Feb–Dec 1990
11-Month
46.5°F
(8.1°C)
44.6°F
(7.0°C)
1.9°F
(1.1°C)
113th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2010, 2012
Ties: 1949, 1973, 2005
Jan–Dec 1990
12-Month
44.7°F
(7.1°C)
42.2°F
(5.7°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Jul 1989–Dec 1990
18-Month
45.2°F
(7.3°C)
44.2°F
(6.8°C)
1.0°F
(0.5°C)
94th Coolest
Coolest since:
1904
34th Warmest
Warmest since:
2012
Ties: 1952, 1973, 2014
Jan 1989–Dec 1990
24-Month
43.2°F
(6.2°C)
42.2°F
(5.7°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1905
35th Warmest
Warmest since:
2021
Jan 1988–Dec 1990
36-Month
43.0°F
(6.1°C)
42.1°F
(5.6°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1905, 1906
38th Warmest
Warmest since:
2012, 2022
Ties: 1933, 1950, 2005
Jan 1987–Dec 1990
48-Month
43.0°F
(6.1°C)
42.1°F
(5.6°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1907
35th Warmest
Warmest since:
2013
Ties: 1933, 1949, 1956, 1986
Jan 1986–Dec 1990
60-Month
42.9°F
(6.1°C)
42.2°F
(5.7°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1907
38th Warmest
Warmest since:
2013, 2014, 2022
Ties: 1949, 1950, 1983, 1984, 1993

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