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 2017

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 2017
1-Month		19.5°F
(-6.9°C)		21.6°F
(-5.8°C)		-2.1°F
(-1.1°C)		35th Coolest
Coolest since:
1989
94th Warmest
Warmest since:
2015
Ties: 2000
Nov–Dec 2017
2-Month		27.1°F
(-2.7°C)		28.0°F
(-2.2°C)		-0.9°F
(-0.5°C)		44th Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2015
Ties: 1897, 1902, 1905, 1937
Oct–Dec 2017
3-Month		36.0°F
(2.2°C)		34.0°F
(1.1°C)		2.0°F
(1.1°C)		98th Coolest
Coolest since:
1904, 1917
31st Warmest
Warmest since:
2015
Ties: 1938
Sep–Dec 2017
4-Month		42.5°F
(5.8°C)		39.6°F
(4.2°C)		2.9°F
(1.6°C)		112th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 1982, 2012
Aug–Dec 2017
5-Month		46.9°F
(8.3°C)		44.6°F
(7.0°C)		2.3°F
(1.3°C)		109th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2015
Jul–Dec 2017
6-Month		50.2°F
(10.1°C)		48.2°F
(9.0°C)		2.0°F
(1.1°C)		106th Coolest
Coolest since:
1904
23rd Warmest
Warmest since:
2015
Ties: 1959
Jun–Dec 2017
7-Month		52.0°F
(11.1°C)		50.1°F
(10.1°C)		1.9°F
(1.0°C)		107th Coolest
Coolest since:
1904
22nd Warmest
Warmest since:
2021
Ties: 1949
May–Dec 2017
8-Month		52.0°F
(11.1°C)		50.4°F
(10.2°C)		1.6°F
(0.9°C)		107th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2015
Ties: 1973, 1979, 2003
Apr–Dec 2017
9-Month		51.2°F
(10.7°C)		49.2°F
(9.6°C)		2.0°F
(1.1°C)		113th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2021
Ties: 1949, 2014
Mar–Dec 2017
10-Month		48.6°F
(9.2°C)		47.2°F
(8.4°C)		1.4°F
(0.8°C)		105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2021
Ties: 2018
Feb–Dec 2017
11-Month		46.4°F
(8.0°C)		44.5°F
(6.9°C)		1.9°F
(1.1°C)		109th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2010, 2012
Ties: 1981
Jan–Dec 2017
12-Month		44.6°F
(7.0°C)		42.2°F
(5.7°C)		2.4°F
(1.3°C)		116th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2010, 2012
Ties: 1949, 2001
Jul 2016–Dec 2017
18-Month		46.9°F
(8.3°C)		44.2°F
(6.8°C)		2.7°F
(1.5°C)		119th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2012
Ties: 2011
Jan 2016–Dec 2017
24-Month		45.1°F
(7.3°C)		42.2°F
(5.7°C)		2.9°F
(1.6°C)		121st Coolest
Coolest since:
1905
7th Warmest
Warmest since:
2021
Jan 2015–Dec 2017
36-Month		44.5°F
(6.9°C)		42.2°F
(5.7°C)		2.3°F
(1.2°C)		119th Coolest
Coolest since:
1905, 1906
8th Warmest
Warmest since:
2012, 2022
Ties: 1999, 2014
Jan 2014–Dec 2017
48-Month		44.2°F
(6.8°C)		42.2°F
(5.7°C)		2.0°F
(1.1°C)		114th Coolest
Coolest since:
1907
12th Warmest
Warmest since:
2013
Ties: 2015
Jan 2013–Dec 2017
60-Month		44.2°F
(6.8°C)		42.2°F
(5.7°C)		2.0°F
(1.1°C)		114th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
2013, 2014, 2022
Ties: 2001, 2011, 2018, 2019

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