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 2021

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 2021
1-Month		44.4°F
(6.9°C)		40.3°F
(4.6°C)		4.1°F
(2.3°C)		121st Coolest
Coolest since:
1926
9th Warmest
Warmest since:
2010
Ties: 2023
Mar–Apr 2021
2-Month		38.3°F
(3.5°C)		34.4°F
(1.3°C)		3.9°F
(2.2°C)		122nd Coolest
Coolest since:
1926
8th Warmest
Warmest since:
2010
Ties: 1903
Feb–Apr 2021
3-Month		32.5°F
(0.3°C)		29.0°F
(-1.7°C)		3.5°F
(2.0°C)		118th Coolest
Coolest since:
1923
12th Warmest
Warmest since:
2010
Ties: 1925, 2002
Jan–Apr 2021
4-Month		30.2°F
(-1.0°C)		25.9°F
(-3.4°C)		4.3°F
(2.4°C)		123rd Coolest
Coolest since:
1923
7th Warmest
Warmest since:
2010
Ties: 2020
Dec 2020–Apr 2021
5-Month		29.9°F
(-1.2°C)		25.0°F
(-3.9°C)		4.9°F
(2.7°C)		123rd Coolest
Coolest since:
1923
6th Warmest
Warmest since:
2012
Ties: 1998
Nov 2020–Apr 2021
6-Month		31.5°F
(-0.3°C)		26.6°F
(-3.0°C)		4.9°F
(2.7°C)		123rd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2012
Oct 2020–Apr 2021
7-Month		33.7°F
(0.9°C)		29.3°F
(-1.5°C)		4.4°F
(2.4°C)		123rd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2012
Sep 2020–Apr 2021
8-Month		36.8°F
(2.7°C)		32.8°F
(0.4°C)		4.0°F
(2.3°C)		123rd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2012
Aug 2020–Apr 2021
9-Month		40.2°F
(4.6°C)		36.3°F
(2.4°C)		3.9°F
(2.2°C)		123rd Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2012
Jul 2020–Apr 2021
10-Month		43.2°F
(6.2°C)		39.3°F
(4.1°C)		3.9°F
(2.1°C)		124th Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2012
Jun 2020–Apr 2021
11-Month		45.1°F
(7.3°C)		41.3°F
(5.2°C)		3.8°F
(2.1°C)		124th Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
May 2020–Apr 2021
12-Month		45.7°F
(7.6°C)		42.2°F
(5.7°C)		3.5°F
(1.9°C)		124th Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2012, 2023
Nov 2019–Apr 2021
18-Month		40.4°F
(4.7°C)		37.0°F
(2.8°C)		3.4°F
(1.9°C)		122nd Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2013, 2017
Ties: 2000, 2011
May 2019–Apr 2021
24-Month		45.0°F
(7.2°C)		42.2°F
(5.7°C)		2.8°F
(1.5°C)		121st Coolest
Coolest since:
1905
7th Warmest
Warmest since:
2023
May 2018–Apr 2021
36-Month		44.5°F
(6.9°C)		42.2°F
(5.7°C)		2.3°F
(1.2°C)		118th Coolest
Coolest since:
1906
9th Warmest
Warmest since:
2023
Ties: 2002
May 2017–Apr 2021
48-Month		44.4°F
(6.9°C)		42.2°F
(5.7°C)		2.2°F
(1.2°C)		117th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2023
Ties: 2020
May 2016–Apr 2021
60-Month		44.6°F
(7.0°C)		42.1°F
(5.6°C)		2.5°F
(1.4°C)		120th Coolest
Coolest since:
1908
5th Warmest
Warmest since:
2023
Ties: 2012, 2016, 2022

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