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 1940

View Period (Months):All1234567891011121824
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1940
1-Month
53.7°F
(12.1°C)
52.3°F
(11.3°C)
1.4°F
(0.8°C)
69th Coolest Coolest since: 1938 1955
14th Warmest Warmest since: 1939 2016
Ties: 1947, 1996, 2014
Mar–Apr 1940
2-Month
52.0°F
(11.1°C)
50.2°F
(10.1°C)
1.8°F
(1.0°C)
75th Coolest Coolest since: 1939 1955
7th Warmest Warmest to Date 2016
Feb–Apr 1940
3-Month
49.8°F
(9.9°C)
48.0°F
(8.9°C)
1.8°F
(1.0°C)
75th Coolest Coolest since: 1939 1955
7th Warmest Warmest to Date 2016
Jan–Apr 1940
4-Month
47.4°F
(8.6°C)
46.3°F
(7.9°C)
1.1°F
(0.7°C)
73rd Coolest Coolest since: 1939 1950
9th Warmest Warmest to Date 1992
Ties: 1994
Dec 1939–Apr 1940
5-Month
46.8°F
(8.2°C)
45.2°F
(7.3°C)
1.6°F
(0.9°C)
77th Coolest Coolest since: 1939 1950
5th Warmest Warmest to Date 2016
Ties: 1941
Nov 1939–Apr 1940
6-Month
47.1°F
(8.4°C)
45.4°F
(7.4°C)
1.7°F
(1.0°C)
78th Coolest Coolest since: 1939 1949
4th Warmest Warmest to Date 1992
Oct 1939–Apr 1940
7-Month
48.3°F
(9.1°C)
46.8°F
(8.2°C)
1.5°F
(0.9°C)
78th Coolest Coolest since: 1939 1949
4th Warmest Warmest to Date 2015, 2016
Sep 1939–Apr 1940
8-Month
50.2°F
(10.1°C)
49.0°F
(9.4°C)
1.2°F
(0.7°C)
77th Coolest Coolest since: 1939 1949
5th Warmest Warmest to Date 2015
Aug 1939–Apr 1940
9-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
75th Coolest Coolest since: 1939 1949
7th Warmest Warmest to Date 2015
Jul 1939–Apr 1940
10-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
73rd Coolest Coolest since: 1939 1949
9th Warmest Warmest to Date 2015
Ties: 1996, 2003, 2010
Jun 1939–Apr 1940
11-Month
54.4°F
(12.4°C)
54.0°F
(12.2°C)
0.4°F
(0.2°C)
66th Coolest Coolest since: 1939 1949, 1955, 1956
16th Warmest Warmest to Date 2016
Ties: 1987, 1988
May 1939–Apr 1940
12-Month
54.8°F
(12.7°C)
54.4°F
(12.4°C)
0.4°F
(0.3°C)
68th Coolest Coolest since: 1939 1956
14th Warmest Warmest to Date 2016
Ties: 2003
Nov 1938–Apr 1940
18-Month
51.4°F
(10.8°C)
51.3°F
(10.7°C)
0.1°F
(0.1°C)
58th Coolest Coolest to Date 1950
23rd Warmest Warmest to Date 2016
Ties: 1982, 1983, 2014
May 1938–Apr 1940
24-Month
54.4°F
(12.4°C)
54.3°F
(12.4°C)
0.1°F
(0.0°C)
61st Coolest Coolest to Date 1956
20th Warmest Warmest to Date 2016
Ties: 1989, 2003, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/