Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2019. For more information, please see Climatological Rankings.


Portland, Maine

Average Temperature Rankings, April 1970

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1970
1-Month
43.6°F
(6.4°C)
44.2°F
(6.8°C)
-0.6°F
(-0.4°C)
78th Coolest Coolest since: 1969 1926
48th Warmest Warmest since: 1968 2010
Ties: 2001
Mar–Apr 1970
2-Month
38.0°F
(3.3°C)
38.9°F
(3.8°C)
-0.9°F
(-0.5°C)
71st Coolest Coolest since: 1969 1926
55th Warmest Warmest since: 1968 2010
Ties: 1915, 1955, 1963
Feb–Apr 1970
3-Month
33.8°F
(1.0°C)
34.6°F
(1.4°C)
-0.8°F
(-0.4°C)
73rd Coolest Coolest since: 1969 1923
52nd Warmest Warmest since: 1960 2010
Ties: 1960
Jan–Apr 1970
4-Month
29.6°F
(-1.3°C)
31.7°F
(-0.2°C)
-2.1°F
(-1.1°C)
45th Coolest Coolest since: 1968 1904
79th Warmest Warmest since: 1969 2012
Dec 1969–Apr 1970
5-Month
29.2°F
(-1.6°C)
31.1°F
(-0.5°C)
-1.9°F
(-1.1°C)
47th Coolest Coolest since: 1968 1904, 1918
74th Warmest Warmest since: 1969 2012
Ties: 1906, 1927, 1946
Nov 1969–Apr 1970
6-Month
31.2°F
(-0.4°C)
32.5°F
(0.3°C)
-1.3°F
(-0.7°C)
61st Coolest Coolest since: 1969 1918
57th Warmest Warmest since: 1960 2012
Ties: 1902, 1924, 1928
Oct 1969–Apr 1970
7-Month
33.7°F
(0.9°C)
34.8°F
(1.6°C)
-1.1°F
(-0.7°C)
53rd Coolest Coolest since: 1969 1918
65th Warmest Warmest since: 1964 2012
Ties: 1938
Sep 1969–Apr 1970
8-Month
37.1°F
(2.8°C)
38.1°F
(3.4°C)
-1.0°F
(-0.6°C)
64th Coolest Coolest since: 1969 1918
54th Warmest Warmest since: 1962 2012
Ties: 1975, 1989, 1990
Aug 1969–Apr 1970
9-Month
40.9°F
(4.9°C)
41.4°F
(5.2°C)
-0.5°F
(-0.3°C)
76th Coolest Coolest since: 1969 1905, 1918
42nd Warmest Warmest since: 1962 2012
Ties: 1937, 1976, 1989, 1992, 2005, 2009
Jul 1969–Apr 1970
10-Month
43.6°F
(6.4°C)
44.2°F
(6.8°C)
-0.6°F
(-0.4°C)
73rd Coolest Coolest since: 1969 1905
45th Warmest Warmest since: 1962 2012
Ties: 1938, 1955, 1962
Jun 1969–Apr 1970
11-Month
45.3°F
(7.4°C)
45.9°F
(7.7°C)
-0.6°F
(-0.3°C)
72nd Coolest Coolest since: 1969 1904
46th Warmest Warmest since: 1962 2012
Ties: 1938, 1955, 1988, 1990, 2015
May 1969–Apr 1970
12-Month
45.9°F
(7.7°C)
46.6°F
(8.1°C)
-0.7°F
(-0.4°C)
68th Coolest Coolest since: 1969 1918
50th Warmest Warmest since: 1962 2012
Ties: 1955, 2005
Nov 1968–Apr 1970
18-Month
40.8°F
(4.9°C)
41.9°F
(5.5°C)
-1.1°F
(-0.6°C)
52nd Coolest Coolest since: 1969 1905
59th Warmest Warmest since: 1961 2013
Ties: 1948, 1997
May 1968–Apr 1970
24-Month
45.6°F
(7.6°C)
46.6°F
(8.1°C)
-1.0°F
(-0.5°C)
48th Coolest Coolest since: 1969 1905
63rd Warmest Warmest since: 1962 2013
Ties: 1947, 1948, 1962, 1988
May 1967–Apr 1970
36-Month
45.2°F
(7.3°C)
46.6°F
(8.1°C)
-1.4°F
(-0.8°C)
32nd Coolest Coolest since: 1969 1906
72nd Warmest Warmest since: 1966 2013
Ties: 1940, 1963, 1964, 1966, 1978
May 1966–Apr 1970
48-Month
45.0°F
(7.2°C)
46.5°F
(8.1°C)
-1.5°F
(-0.9°C)
23rd Coolest Coolest since: 1969 1906
74th Warmest Warmest since: 1967 2013
Ties: 1942, 1966, 1967
May 1965–Apr 1970
60-Month
45.1°F
(7.3°C)
46.5°F
(8.1°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1969 1906
68th Warmest Warmest since: 1966 2013
Ties: 1965

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/