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 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
45.2°F
(7.3°C)
44.2°F
(6.8°C)
1.0°F
(0.5°C)
108th Coolest Coolest since: 1997 1926
18th Warmest Warmest since: 1998 2010
Ties: 1981, 2008
Mar–Apr 1999
2-Month
40.6°F
(4.8°C)
39.0°F
(3.9°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 1997 1926
13th Warmest Warmest since: 1998 2010
Ties: 1986
Feb–Apr 1999
3-Month
36.9°F
(2.7°C)
34.7°F
(1.5°C)
2.2°F
(1.2°C)
119th Coolest Coolest since: 1997 1923
6th Warmest Warmest since: 1998 2010
Jan–Apr 1999
4-Month
33.3°F
(0.7°C)
31.7°F
(-0.2°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1997 1904
14th Warmest Warmest since: 1998 2012
Ties: 2013
Dec 1998–Apr 1999
5-Month
33.2°F
(0.7°C)
31.1°F
(-0.5°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1997 1904, 1918
9th Warmest Warmest since: 1998 2012
Ties: 1951
Nov 1998–Apr 1999
6-Month
34.3°F
(1.3°C)
32.5°F
(0.3°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1997 1918
11th Warmest Warmest since: 1998 2012
Oct 1998–Apr 1999
7-Month
36.5°F
(2.5°C)
34.9°F
(1.6°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 1997 1918
11th Warmest Warmest since: 1998 2012
Ties: 1953, 1958
Sep 1998–Apr 1999
8-Month
39.6°F
(4.2°C)
38.0°F
(3.3°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1998 1918
9th Warmest Warmest since: 1991 2012
Ties: 1958, 2013
Aug 1998–Apr 1999
9-Month
43.0°F
(6.1°C)
41.4°F
(5.2°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 1998 1905, 1918
10th Warmest Warmest since: 1991 2012
Jul 1998–Apr 1999
10-Month
45.7°F
(7.6°C)
44.2°F
(6.8°C)
1.5°F
(0.8°C)
108th Coolest Coolest since: 1998 1905
10th Warmest Warmest since: 1991 2012
Ties: 1953
Jun 1998–Apr 1999
11-Month
47.1°F
(8.4°C)
46.0°F
(7.8°C)
1.1°F
(0.6°C)
106th Coolest Coolest since: 1998 1904
12th Warmest Warmest since: 1991 2012
May 1998–Apr 1999
12-Month
47.9°F
(8.8°C)
46.6°F
(8.1°C)
1.3°F
(0.7°C)
108th Coolest Coolest since: 1998 1918
10th Warmest Warmest since: 1991 2012
Ties: 1953
Nov 1997–Apr 1999
18-Month
43.5°F
(6.4°C)
41.9°F
(5.5°C)
1.6°F
(0.9°C)
106th Coolest Coolest since: 1998 1905
5th Warmest Warmest to Date 2013
Ties: 2000
May 1997–Apr 1999
24-Month
47.6°F
(8.7°C)
46.6°F
(8.1°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 1998 1905
9th Warmest Warmest to Date 2013
May 1996–Apr 1999
36-Month
47.1°F
(8.4°C)
46.6°F
(8.1°C)
0.5°F
(0.3°C)
91st Coolest Coolest since: 1998 1906
13th Warmest Warmest since: 1992 2013
Ties: 1951, 1953, 1954, 1992, 2007, 2009
May 1995–Apr 1999
48-Month
46.7°F
(8.2°C)
46.6°F
(8.1°C)
0.1°F
(0.1°C)
74th Coolest Coolest since: 1998 1906
23rd Warmest Warmest since: 1992 2013
Ties: 1991
May 1994–Apr 1999
60-Month
46.8°F
(8.2°C)
46.6°F
(8.1°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1998 1906
22nd Warmest Warmest since: 1992 2013
Ties: 1992

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/