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, April 2018

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 2018
1-Month 		38.1°F
(3.4°C)		 40.3°F
(4.6°C)		 -2.2°F
(-1.2°C)		 20th Coolest
Coolest since:
 1926
109th Warmest
Warmest since:
 2010
Ties: 1924, 1995
Mar–Apr 2018
2-Month 		34.4°F
(1.3°C)		 34.4°F
(1.3°C)		 0.0°F
(0.0°C)		 61st Coolest
Coolest since:
 1926
68th Warmest
Warmest since:
 2010
Ties: 1993
Feb–Apr 2018
3-Month 		31.7°F
(-0.2°C)		 29.0°F
(-1.7°C)		 2.7°F
(1.5°C)		 103rd Coolest
Coolest since:
 1923
26th Warmest
Warmest since:
 2010
Ties: 1957, 2009, 2017
Jan–Apr 2018
4-Month 		28.3°F
(-2.1°C)		 25.9°F
(-3.4°C)		 2.4°F
(1.3°C)		 103rd Coolest
Coolest since:
 1923
26th Warmest
Warmest since:
 2010
Ties: 1903, 1945
Dec 2017–Apr 2018
5-Month 		26.5°F
(-3.1°C)		 25.0°F
(-3.9°C)		 1.5°F
(0.8°C)		 90th Coolest
Coolest since:
 1923
38th Warmest
Warmest since:
 2012
Ties: 1980, 1985
Nov 2017–Apr 2018
6-Month 		27.9°F
(-2.3°C)		 26.6°F
(-3.0°C)		 1.3°F
(0.7°C)		 91st Coolest
Coolest since:
 1918
37th Warmest
Warmest since:
 2012
Ties: 1903, 1931, 1945, 1974
Oct 2017–Apr 2018
7-Month 		31.6°F
(-0.2°C)		 29.3°F
(-1.5°C)		 2.3°F
(1.3°C)		 105th Coolest
Coolest since:
 1918
23rd Warmest
Warmest since:
 2012
Ties: 1913, 1932, 2007
Sep 2017–Apr 2018
8-Month 		35.4°F
(1.9°C)		 32.8°F
(0.4°C)		 2.6°F
(1.5°C)		 111th Coolest
Coolest since:
 1918
17th Warmest
Warmest since:
 2012
Ties: 1958, 2020
Aug 2017–Apr 2018
9-Month 		38.6°F
(3.7°C)		 36.3°F
(2.4°C)		 2.3°F
(1.3°C)		 111th Coolest
Coolest since:
 1905
17th Warmest
Warmest since:
 2012
Ties: 1921, 1953, 1954
Jul 2017–Apr 2018
10-Month 		41.4°F
(5.2°C)		 39.3°F
(4.1°C)		 2.1°F
(1.1°C)		 111th Coolest
Coolest since:
 1905
17th Warmest
Warmest since:
 2012
Ties: 1954, 1998
Jun 2017–Apr 2018
11-Month 		43.3°F
(6.3°C)		 41.3°F
(5.2°C)		 2.0°F
(1.1°C)		 110th Coolest
Coolest since:
 1904
18th Warmest
Warmest since:
 2012
Ties: 1998, 2007
May 2017–Apr 2018
12-Month 		44.1°F
(6.7°C)		 42.2°F
(5.7°C)		 1.9°F
(1.0°C)		 110th Coolest
Coolest since:
 1918
18th Warmest
Warmest since:
 2012
Ties: 1949, 1995
Nov 2016–Apr 2018
18-Month 		39.5°F
(4.2°C)		 37.0°F
(2.8°C)		 2.5°F
(1.4°C)		 116th Coolest
Coolest since:
 1905
11th Warmest
Warmest since:
 2013, 2017
Ties: 1954
May 2016–Apr 2018
24-Month 		44.8°F
(7.1°C)		 42.2°F
(5.7°C)		 2.6°F
(1.4°C)		 120th Coolest
Coolest since:
 1905
7th Warmest
Warmest since:
 2013, 2017
May 2015–Apr 2018
36-Month 		45.3°F
(7.4°C)		 42.2°F
(5.7°C)		 3.1°F
(1.7°C)		 123rd Coolest
Coolest since:
 1906
3rd Warmest
Warmest since:
 2012, 2013
May 2014–Apr 2018
48-Month 		44.5°F
(6.9°C)		 42.2°F
(5.7°C)		 2.3°F
(1.2°C)		 118th Coolest
Coolest since:
 1907
7th Warmest
Warmest since:
 2013
May 2013–Apr 2018
60-Month 		44.1°F
(6.7°C)		 42.1°F
(5.6°C)		 2.0°F
(1.1°C)		 111th Coolest
Coolest since:
 1908
13th Warmest
Warmest since:
 2013
Ties: 2003, 2011

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