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 1957

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
May 1957
1-Month 		52.7°F
(11.5°C)		 52.2°F
(11.2°C)		 0.5°F
(0.3°C)		 63rd Coolest
Coolest since:
 1917
66th Warmest
Warmest since:
 1911, 2015
Ties: 1940
Apr–May 1957
2-Month 		47.4°F
(8.6°C)		 46.3°F
(7.9°C)		 1.1°F
(0.7°C)		 86th Coolest
Coolest since:
 1917
43rd Warmest
Warmest since:
 2010
Ties: 1895
Mar–May 1957
3-Month 		41.8°F
(5.4°C)		 40.4°F
(4.7°C)		 1.4°F
(0.7°C)		 96th Coolest
Coolest since:
 1926
33rd Warmest
Warmest since:
 2010
Ties: 1922, 2020
Feb–May 1957
4-Month 		37.0°F
(2.8°C)		 34.8°F
(1.6°C)		 2.2°F
(1.2°C)		 106th Coolest
Coolest since:
 1923
23rd Warmest
Warmest since:
 2010
Ties: 1949, 2002, 2009
Jan–May 1957
5-Month 		31.6°F
(-0.2°C)		 31.2°F
(-0.4°C)		 0.4°F
(0.2°C)		 69th Coolest
Coolest since:
 1923
60th Warmest
Warmest since:
 2010
Ties: 2004
Dec 1956–May 1957
6-Month 		30.3°F
(-0.9°C)		 29.6°F
(-1.3°C)		 0.7°F
(0.4°C)		 77th Coolest
Coolest since:
 1907, 1923
51st Warmest
Warmest since:
 2012
Ties: 1902, 1929, 1945, 2019
Nov 1956–May 1957
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, 1979, 1989, 1997
Oct 1956–May 1957
8-Month 		33.0°F
(0.6°C)		 32.2°F
(0.1°C)		 0.8°F
(0.5°C)		 81st Coolest
Coolest since:
 1905
47th Warmest
Warmest since:
 2012
Ties: 1987
Sep 1956–May 1957
9-Month 		35.2°F
(1.8°C)		 34.9°F
(1.6°C)		 0.3°F
(0.2°C)		 69th Coolest
Coolest since:
 1905
59th Warmest
Warmest since:
 2012
Ties: 1928, 1992
Aug 1956–May 1957
10-Month 		37.9°F
(3.3°C)		 37.9°F
(3.3°C)		 0.0°F
(0.0°C)		 56th Coolest
Coolest since:
 1905
72nd Warmest
Warmest since:
 2012
Ties: 1915, 1946, 1970
Jul 1956–May 1957
11-Month 		40.3°F
(4.6°C)		 40.5°F
(4.7°C)		 -0.2°F
(-0.1°C)		 47th Coolest
Coolest since:
 1905
81st Warmest
Warmest since:
 2012
Ties: 1898, 1922, 1939, 1968, 1970
Jun 1956–May 1957
12-Month 		42.0°F
(5.6°C)		 42.2°F
(5.7°C)		 -0.2°F
(-0.1°C)		 46th Coolest
Coolest since:
 1905
82nd Warmest
Warmest since:
 2012
Ties: 1901, 1903, 1909, 1922, 1966
Dec 1955–May 1957
18-Month 		37.3°F
(2.9°C)		 38.0°F
(3.3°C)		 -0.7°F
(-0.4°C)		 25th Coolest
Coolest since:
 1905
102nd Warmest
Warmest since:
 2013
Ties: 1965
Jun 1955–May 1957
24-Month 		41.9°F
(5.5°C)		 42.2°F
(5.7°C)		 -0.3°F
(-0.2°C)		 39th Coolest
Coolest since:
 1905
88th Warmest
Warmest since:
 2013
Ties: 1979
Jun 1954–May 1957
36-Month 		42.2°F
(5.7°C)		 42.2°F
(5.7°C)		 0.0°F
(0.0°C)		 56th Coolest
Coolest since:
 1906
70th Warmest
Warmest since:
 2012
Ties: 1921, 1959, 1964, 1970
Jun 1953–May 1957
48-Month 		42.6°F
(5.9°C)		 42.2°F
(5.7°C)		 0.4°F
(0.2°C)		 75th Coolest
Coolest since:
 1907
50th Warmest
Warmest since:
 2013
Ties: 1960, 1975, 1989
Jun 1952–May 1957
60-Month 		43.0°F
(6.1°C)		 42.1°F
(5.6°C)		 0.9°F
(0.5°C)		 90th Coolest
Coolest since:
 1908
34th Warmest
Warmest since:
 2013
Ties: 1933, 1986, 1991, 1995

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