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 December 2019. For more information, please see Climatological Rankings.


Portland, Oregon

Average Temperature Rankings, April 1990

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1990
1-Month
54.5°F
(12.5°C)
52.3°F
(11.3°C)
2.2°F
(1.2°C)
78th Coolest Coolest since: 1988 1955
5th Warmest Warmest since: 1989 2016
Mar–Apr 1990
2-Month
51.9°F
(11.1°C)
50.1°F
(10.1°C)
1.8°F
(1.0°C)
74th Coolest Coolest since: 1989 1955
8th Warmest Warmest since: 1941 2016
Feb–Apr 1990
3-Month
48.6°F
(9.2°C)
48.0°F
(8.9°C)
0.6°F
(0.3°C)
68th Coolest Coolest since: 1989 1955
14th Warmest Warmest since: 1987 2016
Ties: 1979, 1991, 2005, 2010
Jan–Apr 1990
4-Month
47.3°F
(8.5°C)
46.4°F
(8.0°C)
0.9°F
(0.5°C)
71st Coolest Coolest since: 1989 1950
11th Warmest Warmest since: 1983 1992
Ties: 1978, 1995, 2018
Dec 1989–Apr 1990
5-Month
45.9°F
(7.7°C)
45.2°F
(7.3°C)
0.7°F
(0.4°C)
66th Coolest Coolest since: 1989 1950
16th Warmest Warmest since: 1983 2016
Nov 1989–Apr 1990
6-Month
46.3°F
(7.9°C)
45.4°F
(7.4°C)
0.9°F
(0.5°C)
71st Coolest Coolest since: 1989 1949
11th Warmest Warmest since: 1983 1992
Oct 1989–Apr 1990
7-Month
47.5°F
(8.6°C)
46.7°F
(8.2°C)
0.8°F
(0.4°C)
70th Coolest Coolest since: 1989 1949
12th Warmest Warmest since: 1987 2015, 2016
Ties: 1987, 2000, 2005
Sep 1989–Apr 1990
8-Month
49.8°F
(9.9°C)
49.0°F
(9.4°C)
0.8°F
(0.5°C)
73rd Coolest Coolest since: 1989 1949
9th Warmest Warmest since: 1981 2015
Ties: 2003, 2018
Aug 1989–Apr 1990
9-Month
51.6°F
(10.9°C)
51.3°F
(10.7°C)
0.3°F
(0.2°C)
61st Coolest Coolest since: 1989 1949
21st Warmest Warmest since: 1988 2015
Ties: 1968, 1994, 1999
Jul 1989–Apr 1990
10-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1989 1949
25th Warmest Warmest since: 1988 2015
Ties: 1959, 1978, 2006
Jun 1989–Apr 1990
11-Month
54.0°F
(12.2°C)
54.0°F
(12.2°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1989 1949, 1955, 1956
23rd Warmest Warmest since: 1988 2016
Ties: 1978, 1981, 1991, 2000
May 1989–Apr 1990
12-Month
54.3°F
(12.4°C)
54.3°F
(12.4°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1989 1956
26th Warmest Warmest since: 1988 2016
Ties: 1981, 1993, 1994, 2014
Nov 1988–Apr 1990
18-Month
51.2°F
(10.7°C)
51.4°F
(10.8°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1989 1950
29th Warmest Warmest since: 1988 2016
Ties: 2000, 2013
May 1988–Apr 1990
24-Month
54.1°F
(12.3°C)
54.3°F
(12.4°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1987 1956
31st Warmest Warmest since: 1989 2016
Ties: 1968, 1984, 2011
May 1987–Apr 1990
36-Month
54.4°F
(12.4°C)
54.3°F
(12.4°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1988 1957
21st Warmest Warmest since: 1989 2017
Ties: 1942
May 1986–Apr 1990
48-Month
54.4°F
(12.4°C)
54.3°F
(12.4°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 1989 1957
19th Warmest Warmest to Date 2018
Ties: 2001, 2008
May 1985–Apr 1990
60-Month
54.1°F
(12.3°C)
54.3°F
(12.4°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1989 1958
26th Warmest Warmest since: 1984 2019
Ties: 1984, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/