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 1997

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 1997
1-Month		48.6°F
(9.2°C)		52.2°F
(11.2°C)		-3.6°F
(-2.0°C)		6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
1911, 2015
Ties: 1927, 2005
Apr–May 1997
2-Month		43.8°F
(6.6°C)		46.3°F
(7.9°C)		-2.5°F
(-1.3°C)		8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2010
Mar–May 1997
3-Month		37.9°F
(3.3°C)		40.4°F
(4.7°C)		-2.5°F
(-1.4°C)		12th Coolest
Coolest since:
1926
117th Warmest
Warmest since:
2010
Feb–May 1997
4-Month		34.2°F
(1.2°C)		34.8°F
(1.6°C)		-0.6°F
(-0.4°C)		46th Coolest
Coolest since:
1923
83rd Warmest
Warmest since:
2010
Ties: 1961
Jan–May 1997
5-Month		30.9°F
(-0.6°C)		31.2°F
(-0.4°C)		-0.3°F
(-0.2°C)		48th Coolest
Coolest since:
1923
81st Warmest
Warmest since:
2010
Ties: 1944, 1947
Dec 1996–May 1997
6-Month		30.8°F
(-0.7°C)		29.6°F
(-1.3°C)		1.2°F
(0.6°C)		84th Coolest
Coolest since:
1907, 1923
44th Warmest
Warmest since:
2012
Nov 1996–May 1997
7-Month		31.0°F
(-0.6°C)		30.2°F
(-1.0°C)		0.8°F
(0.4°C)		80th Coolest
Coolest since:
1905
48th Warmest
Warmest since:
2012
Ties: 1952, 1957, 1979, 1989
Oct 1996–May 1997
8-Month		32.7°F
(0.4°C)		32.2°F
(0.1°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1905
52nd Warmest
Warmest since:
2012
Ties: 1929, 1945, 1962, 1979, 1984, 1992
Sep 1996–May 1997
9-Month		35.5°F
(1.9°C)		34.9°F
(1.6°C)		0.6°F
(0.3°C)		79th Coolest
Coolest since:
1905
49th Warmest
Warmest since:
2012
Ties: 1945, 1964, 2005
Aug 1996–May 1997
10-Month		38.5°F
(3.6°C)		37.9°F
(3.3°C)		0.6°F
(0.3°C)		82nd Coolest
Coolest since:
1905
46th Warmest
Warmest since:
2012
Ties: 1937, 1952, 1988, 2005
Jul 1996–May 1997
11-Month		41.0°F
(5.0°C)		40.5°F
(4.7°C)		0.5°F
(0.3°C)		79th Coolest
Coolest since:
1905
49th Warmest
Warmest since:
2012
Ties: 1919, 1938, 2005
Jun 1996–May 1997
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, 1955, 1992
Dec 1995–May 1997
18-Month		38.3°F
(3.5°C)		38.0°F
(3.3°C)		0.3°F
(0.2°C)		72nd Coolest
Coolest since:
1905
55th Warmest
Warmest since:
2013
Ties: 1987, 1990
Jun 1995–May 1997
24-Month		42.7°F
(5.9°C)		42.2°F
(5.7°C)		0.5°F
(0.2°C)		79th Coolest
Coolest since:
1905
48th Warmest
Warmest since:
2013
Ties: 1938, 1983, 2004
Jun 1994–May 1997
36-Month		43.2°F
(6.2°C)		42.2°F
(5.7°C)		1.0°F
(0.5°C)		93rd Coolest
Coolest since:
1906
33rd Warmest
Warmest since:
2012
Ties: 1952, 1986
Jun 1993–May 1997
48-Month		42.7°F
(5.9°C)		42.2°F
(5.7°C)		0.5°F
(0.2°C)		81st Coolest
Coolest since:
1907
44th Warmest
Warmest since:
2013
Ties: 1934, 1949, 1977, 1984, 1994
Jun 1992–May 1997
60-Month		42.5°F
(5.8°C)		42.1°F
(5.6°C)		0.4°F
(0.2°C)		70th Coolest
Coolest since:
1908
54th Warmest
Warmest since:
2013
Ties: 1934, 1996

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