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 1899

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1899
1-Month
51.9°F
(11.1°C)
52.2°F
(11.2°C)
-0.3°F
(-0.1°C)
52nd Coolest
Coolest since:
1917
77th Warmest
Warmest since:
1911, 2015
Apr–May 1899
2-Month
46.2°F
(7.9°C)
46.3°F
(7.9°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2010
Ties: 1932, 1936, 1965, 1990, 2019
Mar–May 1899
3-Month
38.9°F
(3.8°C)
40.3°F
(4.6°C)
-1.4°F
(-0.8°C)
22nd Coolest
Coolest since:
1926
107th Warmest
Warmest since:
2010
Ties: 1920, 1961
Feb–May 1899
4-Month
33.0°F
(0.6°C)
34.8°F
(1.6°C)
-1.8°F
(-1.0°C)
21st Coolest
Coolest since:
1923
108th Warmest
Warmest since:
2010
Ties: 1912, 1963
Jan–May 1899
5-Month
29.5°F
(-1.4°C)
31.2°F
(-0.4°C)
-1.7°F
(-1.0°C)
25th Coolest
Coolest since:
1923
104th Warmest
Warmest since:
2010
Dec 1898–May 1899
6-Month
27.9°F
(-2.3°C)
29.6°F
(-1.3°C)
-1.7°F
(-1.0°C)
20th Coolest
Coolest since:
1907, 1923
108th Warmest
Warmest since:
2012
Ties: 1901, 1940
Nov 1898–May 1899
7-Month
28.7°F
(-1.8°C)
30.3°F
(-0.9°C)
-1.6°F
(-0.9°C)
17th Coolest
Coolest since:
1905
111th Warmest
Warmest since:
2012
Ties: 1971
Oct 1898–May 1899
8-Month
30.9°F
(-0.6°C)
32.2°F
(0.1°C)
-1.3°F
(-0.7°C)
19th Coolest
Coolest since:
1905
109th Warmest
Warmest since:
2012
Ties: 1959, 1961, 1963
Sep 1898–May 1899
9-Month
33.9°F
(1.1°C)
34.9°F
(1.6°C)
-1.0°F
(-0.5°C)
21st Coolest
Coolest since:
1905
107th Warmest
Warmest since:
2012
Ties: 1906, 1961, 1982
Aug 1898–May 1899
10-Month
37.1°F
(2.8°C)
37.9°F
(3.3°C)
-0.8°F
(-0.5°C)
30th Coolest
Coolest since:
1905
98th Warmest
Warmest since:
2012
Ties: 1900, 1914, 1948
Jul 1898–May 1899
11-Month
39.8°F
(4.3°C)
40.5°F
(4.7°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1905
98th Warmest
Warmest since:
2012
Ties: 1914, 1993
Jun 1898–May 1899
12-Month
41.5°F
(5.3°C)
42.2°F
(5.7°C)
-0.7°F
(-0.4°C)
25th Coolest
Coolest since:
1905
103rd Warmest
Warmest since:
2012
Ties: 1896, 1916, 1978, 1994
Dec 1897–May 1899
18-Month
37.7°F
(3.2°C)
38.0°F
(3.3°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1905
85th Warmest
Warmest to Date
2013, 2017
Ties: 1901, 1916, 1967, 1973
Jun 1897–May 1899
24-Month
41.6°F
(5.3°C)
42.2°F
(5.7°C)
-0.6°F
(-0.4°C)
22nd Coolest
Coolest since:
1905
105th Warmest
Warmest to Date
2013
Ties: 1900, 1909, 1915, 1925, 1966, 1978, 1994
Jun 1896–May 1899
36-Month
41.5°F
(5.3°C)
42.1°F
(5.6°C)
-0.6°F
(-0.3°C)
19th Coolest
Coolest since:
1906
107th Warmest
Warmest since:
2012
Ties: 1898, 1935, 1967
Jun 1895–May 1899
48-Month
41.5°F
(5.3°C)
42.1°F
(5.6°C)
-0.6°F
(-0.3°C)
19th Coolest
Coolest since:
1907
106th Warmest
Warmest to Date
2013
Ties: 1900, 1921, 1923

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