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 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
50.7°F
(10.4°C)
52.3°F
(11.3°C)
-1.6°F
(-0.9°C)
25th Coolest Coolest since: 1986 1955
58th Warmest Warmest since: 1998 2016
Ties: 1944, 1960
Mar–Apr 1999
2-Month
48.2°F
(9.0°C)
50.1°F
(10.1°C)
-1.9°F
(-1.1°C)
20th Coolest Coolest since: 1976 1955
62nd Warmest Warmest since: 1998 2016
Ties: 1958
Feb–Apr 1999
3-Month
46.7°F
(8.2°C)
48.0°F
(8.9°C)
-1.3°F
(-0.7°C)
28th Coolest Coolest since: 1989 1955
54th Warmest Warmest since: 1998 2016
Ties: 1972, 1974, 1982
Jan–Apr 1999
4-Month
45.7°F
(7.6°C)
46.3°F
(7.9°C)
-0.6°F
(-0.3°C)
46th Coolest Coolest since: 1997 1950
36th Warmest Warmest since: 1998 1992
Ties: 1997, 2002
Dec 1998–Apr 1999
5-Month
44.7°F
(7.1°C)
45.2°F
(7.3°C)
-0.5°F
(-0.2°C)
46th Coolest Coolest since: 1993 1950
36th Warmest Warmest since: 1998 2016
Nov 1998–Apr 1999
6-Month
45.4°F
(7.4°C)
45.4°F
(7.4°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1997 1949
24th Warmest Warmest since: 1998 1992
Ties: 1994, 2002
Oct 1998–Apr 1999
7-Month
46.7°F
(8.2°C)
46.8°F
(8.2°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1997 1949
29th Warmest Warmest since: 1998 2015, 2016
Ties: 2006
Sep 1998–Apr 1999
8-Month
49.2°F
(9.6°C)
49.0°F
(9.4°C)
0.2°F
(0.2°C)
58th Coolest Coolest since: 1997 1949
24th Warmest Warmest since: 1998 2015
Aug 1998–Apr 1999
9-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
61st Coolest Coolest since: 1997 1949
21st Warmest Warmest since: 1998 2015
Ties: 1968, 1990, 1994
Jul 1998–Apr 1999
10-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
68th Coolest Coolest since: 1997 1949
14th Warmest Warmest since: 1998 2015
Ties: 2013
Jun 1998–Apr 1999
11-Month
54.5°F
(12.5°C)
54.0°F
(12.2°C)
0.5°F
(0.3°C)
68th Coolest Coolest since: 1997 1949, 1955, 1956
14th Warmest Warmest since: 1998 2016
Ties: 1968
May 1998–Apr 1999
12-Month
54.6°F
(12.6°C)
54.3°F
(12.4°C)
0.3°F
(0.2°C)
62nd Coolest Coolest since: 1997 1956
20th Warmest Warmest since: 1998 2016
Ties: 1983, 2013, 2017
Nov 1997–Apr 1999
18-Month
52.0°F
(11.1°C)
51.3°F
(10.7°C)
0.7°F
(0.4°C)
71st Coolest Coolest since: 1997 1950
10th Warmest Warmest since: 1998 2016
Ties: 1992, 1996, 2018
May 1997–Apr 1999
24-Month
55.1°F
(12.8°C)
54.3°F
(12.4°C)
0.8°F
(0.4°C)
73rd Coolest Coolest since: 1998 1956
8th Warmest Warmest since: 1996 2016
Ties: 1996
May 1996–Apr 1999
36-Month
54.6°F
(12.6°C)
54.3°F
(12.4°C)
0.3°F
(0.2°C)
62nd Coolest Coolest since: 1995 1957
18th Warmest Warmest since: 1998 2017
Ties: 1995
May 1995–Apr 1999
48-Month
54.8°F
(12.7°C)
54.3°F
(12.4°C)
0.5°F
(0.3°C)
69th Coolest Coolest since: 1997 1957
10th Warmest Warmest since: 1998 2018
Ties: 1995
May 1994–Apr 1999
60-Month
54.8°F
(12.7°C)
54.3°F
(12.4°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 1998 1958
7th Warmest Warmest since: 1998 2019
Ties: 1998, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/