Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1903

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1903
1-Month
53.7°F
(12.1°C)
52.2°F
(11.2°C)
1.5°F
(0.9°C)
86th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1911, 2015
Ties: 1921
Apr–May 1903
2-Month
47.2°F
(8.4°C)
46.2°F
(7.9°C)
1.0°F
(0.5°C)
82nd Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2010
Ties: 1964, 1989, 2014
Mar–May 1903
3-Month
43.4°F
(6.3°C)
40.4°F
(4.7°C)
3.0°F
(1.6°C)
117th Coolest
Coolest since:
1926
12th Warmest
Warmest to Date
2010
Ties: 1979
Feb–May 1903
4-Month
37.5°F
(3.1°C)
34.8°F
(1.6°C)
2.7°F
(1.5°C)
114th Coolest
Coolest since:
1923
15th Warmest
Warmest to Date
2010
Ties: 1977, 2000
Jan–May 1903
5-Month
33.4°F
(0.8°C)
31.2°F
(-0.4°C)
2.2°F
(1.2°C)
106th Coolest
Coolest since:
1923
23rd Warmest
Warmest to Date
2010
Ties: 1937, 2000
Dec 1902–May 1903
6-Month
30.7°F
(-0.7°C)
29.5°F
(-1.4°C)
1.2°F
(0.7°C)
83rd Coolest
Coolest since:
1907, 1923
45th Warmest
Warmest to Date
2012
Ties: 1975
Nov 1902–May 1903
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 to Date
2012
Ties: 1955, 1985
Oct 1902–May 1903
8-Month
33.3°F
(0.7°C)
32.2°F
(0.1°C)
1.1°F
(0.6°C)
91st Coolest
Coolest since:
1905
37th Warmest
Warmest to Date
2012
Ties: 1919, 1931, 1964, 1976, 2004
Sep 1902–May 1903
9-Month
35.9°F
(2.2°C)
34.9°F
(1.6°C)
1.0°F
(0.6°C)
89th Coolest
Coolest since:
1905
39th Warmest
Warmest to Date
2012
Ties: 1985, 2009
Aug 1902–May 1903
10-Month
38.4°F
(3.6°C)
37.8°F
(3.2°C)
0.6°F
(0.4°C)
78th Coolest
Coolest since:
1905
50th Warmest
Warmest to Date
2012
Ties: 1919, 1937, 1947, 1992
Jul 1902–May 1903
11-Month
40.7°F
(4.8°C)
40.5°F
(4.7°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1905
58th Warmest
Warmest to Date
2012
Ties: 1929, 1969, 1973, 1975, 1981, 1996, 2001, 2014, 2015
Jun 1902–May 1903
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, 1909, 1922, 1957, 1966
Dec 1901–May 1903
18-Month
38.1°F
(3.4°C)
37.9°F
(3.3°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1905
61st Warmest
Warmest to Date
2013, 2017
Ties: 1914, 1956, 1961
Jun 1901–May 1903
24-Month
42.2°F
(5.7°C)
42.2°F
(5.7°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1905
76th Warmest
Warmest since:
2013
Ties: 1902, 1959, 1970, 1993
Jun 1900–May 1903
36-Month
42.1°F
(5.6°C)
42.1°F
(5.6°C)
0.0°F
(0.0°C)
45th Coolest
Coolest since:
1906
81st Warmest
Warmest to Date
2012
Ties: 1922, 1940, 1942, 1943, 1944, 1948, 1959, 1971, 1972, 1973, 1978
Jun 1899–May 1903
48-Month
42.0°F
(5.6°C)
42.2°F
(5.7°C)
-0.2°F
(-0.1°C)
37th Coolest
Coolest since:
1907
88th Warmest
Warmest to Date
2013
Ties: 1941, 1944, 1964, 1965, 1969, 1970
Jun 1898–May 1903
60-Month
41.9°F
(5.5°C)
42.1°F
(5.6°C)
-0.2°F
(-0.1°C)
35th Coolest
Coolest since:
1908
89th Warmest
Warmest to Date
2013
Ties: 1944, 1965, 1968

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