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 January 2020. For more information, please see Climatological Rankings.


Portland, Oregon

Average Temperature Rankings, May 1990

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1990
1-Month
56.7°F
(13.7°C)
58.3°F
(14.6°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1988 1955
54th Warmest Warmest since: 1989 1992
Apr–May 1990
2-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
38th Coolest Coolest since: 1988 1955
32nd Warmest Warmest since: 1989 2016
Ties: 1942
Mar–May 1990
3-Month
53.5°F
(11.9°C)
52.9°F
(11.6°C)
0.6°F
(0.3°C)
49th Coolest Coolest since: 1989 1955
20th Warmest Warmest since: 1987 1992
Ties: 1946, 2007
Feb–May 1990
4-Month
50.6°F
(10.3°C)
50.7°F
(10.4°C)
-0.1°F
(-0.1°C)
42nd Coolest Coolest since: 1989 1955
27th Warmest Warmest since: 1987 2016
Ties: 1943, 1945, 1963
Jan–May 1990
5-Month
49.2°F
(9.6°C)
48.9°F
(9.4°C)
0.3°F
(0.2°C)
48th Coolest Coolest since: 1989 1955
20th Warmest Warmest since: 1987 1992
Ties: 2003, 2010, 2014
Dec 1989–May 1990
6-Month
47.7°F
(8.7°C)
47.5°F
(8.6°C)
0.2°F
(0.1°C)
43rd Coolest Coolest since: 1989 1955
23rd Warmest Warmest since: 1987 1992
Ties: 2006
Nov 1989–May 1990
7-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
46th Coolest Coolest since: 1989 1986
19th Warmest Warmest since: 1987 1992
Ties: 2000, 2013
Oct 1989–May 1990
8-Month
48.7°F
(9.3°C)
48.3°F
(9.1°C)
0.4°F
(0.2°C)
42nd Coolest Coolest since: 1989 1986
23rd Warmest Warmest since: 1987 2016
Ties: 2000
Sep 1989–May 1990
9-Month
50.5°F
(10.3°C)
50.2°F
(10.1°C)
0.3°F
(0.2°C)
43rd Coolest Coolest since: 1989 1969
21st Warmest Warmest since: 1987 2015
Ties: 1968, 1987, 2000
Aug 1989–May 1990
10-Month
52.1°F
(11.2°C)
52.2°F
(11.2°C)
-0.1°F
(0.0°C)
38th Coolest Coolest since: 1989 1955, 1969
25th Warmest Warmest since: 1988 2015
Ties: 1966, 1988
Jul 1989–May 1990
11-Month
53.3°F
(11.8°C)
53.7°F
(12.1°C)
-0.4°F
(-0.3°C)
25th Coolest Coolest since: 1989 1955
38th Warmest Warmest since: 1989 2015
Ties: 1943, 1946, 1989
Jun 1989–May 1990
12-Month
54.2°F
(12.3°C)
54.5°F
(12.5°C)
-0.3°F
(-0.2°C)
28th Coolest Coolest since: 1989 1955
35th Warmest Warmest since: 1988 2016
Ties: 1942, 1967, 1981
Dec 1988–May 1990
18-Month
51.7°F
(10.9°C)
52.1°F
(11.2°C)
-0.4°F
(-0.3°C)
23rd Coolest Coolest since: 1989 1956
35th Warmest Warmest since: 1988 2016
Ties: 2000
Jun 1988–May 1990
24-Month
54.1°F
(12.3°C)
54.4°F
(12.4°C)
-0.3°F
(-0.1°C)
20th Coolest Coolest since: 1982 1956
35th Warmest Warmest since: 1989 2016
Ties: 1943, 1953, 1954, 1991
Jun 1987–May 1990
36-Month
54.3°F
(12.4°C)
54.5°F
(12.5°C)
-0.2°F
(-0.1°C)
30th Coolest Coolest since: 1983 1957
18th Warmest Warmest since: 1989 2016
Ties: 1947, 1959, 1983, 2014
Jun 1986–May 1990
48-Month
54.4°F
(12.4°C)
54.5°F
(12.5°C)
-0.1°F
(-0.1°C)
27th Coolest Coolest since: 1983 1957
14th Warmest Warmest since: 1961 2016
Ties: 1961, 2001, 2008
Jun 1985–May 1990
60-Month
-- -99.0°F
(-72.8°C)
-- -- -- 1957
-- -- 2016
Ties: Numerous

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/