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, May 1955

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 1955
1-Month		55.2°F
(12.9°C)		52.2°F
(11.2°C)		3.0°F
(1.7°C)		110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
1911, 2015
Apr–May 1955
2-Month		48.7°F
(9.3°C)		46.3°F
(7.9°C)		2.4°F
(1.4°C)		112th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2010
Ties: 1960
Mar–May 1955
3-Month		41.5°F
(5.3°C)		40.4°F
(4.7°C)		1.1°F
(0.6°C)		89th Coolest
Coolest since:
1926
40th Warmest
Warmest since:
2010
Ties: 1976, 1988
Feb–May 1955
4-Month		36.4°F
(2.4°C)		34.8°F
(1.6°C)		1.6°F
(0.8°C)		91st Coolest
Coolest since:
1923
38th Warmest
Warmest since:
2010
Ties: 1910
Jan–May 1955
5-Month		32.4°F
(0.2°C)		31.2°F
(-0.4°C)		1.2°F
(0.6°C)		89th Coolest
Coolest since:
1923
40th Warmest
Warmest since:
2010
Ties: 1995
Dec 1954–May 1955
6-Month		30.9°F
(-0.6°C)		29.6°F
(-1.3°C)		1.3°F
(0.7°C)		90th Coolest
Coolest since:
1907, 1923
38th Warmest
Warmest since:
2012
Ties: 1919, 1931, 1952, 1985, 1986
Nov 1954–May 1955
7-Month		31.6°F
(-0.2°C)		30.2°F
(-1.0°C)		1.4°F
(0.8°C)		95th Coolest
Coolest since:
1905
33rd Warmest
Warmest since:
2012
Ties: 1903, 1985
Oct 1954–May 1955
8-Month		33.8°F
(1.0°C)		32.2°F
(0.1°C)		1.6°F
(0.9°C)		98th Coolest
Coolest since:
1905
30th Warmest
Warmest since:
2012
Ties: 1913, 1942
Sep 1954–May 1955
9-Month		36.1°F
(2.3°C)		34.9°F
(1.6°C)		1.2°F
(0.7°C)		93rd Coolest
Coolest since:
1905
35th Warmest
Warmest since:
2012
Ties: 1962, 1986
Aug 1954–May 1955
10-Month		38.7°F
(3.7°C)		37.9°F
(3.3°C)		0.8°F
(0.4°C)		87th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2012
Ties: 1910, 1974, 1976
Jul 1954–May 1955
11-Month		41.1°F
(5.1°C)		40.5°F
(4.7°C)		0.6°F
(0.4°C)		85th Coolest
Coolest since:
1905
43rd Warmest
Warmest since:
2012
Ties: 1913, 1950, 1952, 1988, 1989
Jun 1954–May 1955
12-Month		42.8°F
(6.0°C)		42.2°F
(5.7°C)		0.6°F
(0.3°C)		83rd Coolest
Coolest since:
1905
45th Warmest
Warmest since:
2012
Ties: 1938, 1992, 1997
Dec 1953–May 1955
18-Month		39.0°F
(3.9°C)		38.0°F
(3.3°C)		1.0°F
(0.6°C)		91st Coolest
Coolest since:
1905
36th Warmest
Warmest since:
2013
Ties: 1976, 1988, 2001
Jun 1953–May 1955
24-Month		43.3°F
(6.3°C)		42.2°F
(5.7°C)		1.1°F
(0.6°C)		94th Coolest
Coolest since:
1905
33rd Warmest
Warmest since:
2013
Ties: 1985
Jun 1952–May 1955
36-Month		43.8°F
(6.6°C)		42.2°F
(5.7°C)		1.6°F
(0.9°C)		107th Coolest
Coolest since:
1906
19th Warmest
Warmest since:
2012
Ties: 1951, 1954
Jun 1951–May 1955
48-Month		43.5°F
(6.4°C)		42.2°F
(5.7°C)		1.3°F
(0.7°C)		101st Coolest
Coolest since:
1907
24th Warmest
Warmest since:
2013
Ties: 1952, 1998
Jun 1950–May 1955
60-Month		43.6°F
(6.4°C)		42.1°F
(5.6°C)		1.5°F
(0.8°C)		100th Coolest
Coolest since:
1908
24th Warmest
Warmest since:
2013
Ties: 1954

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