Portland Wfo, Oregon
ID: USC00356750 Latitude: 45.5606 Longitude: -122.5383
Elevation: 21 feet ( 6.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 43.74 in., 17.22 cm.
Monthly Data Table for Portland Wfo, Oregon
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
45.9 |
49.5 |
55.5 |
61.9 |
69.8 |
74.4 |
82.3 |
82.4 |
75.5 |
63.2 |
52.3 |
44.7 |
Minimum Temperature |
°F |
36.1 |
36.7 |
39.2 |
42.9 |
48.5 |
53.2 |
57.4 |
57.8 |
53.4 |
46.2 |
40.7 |
35.3 |
Heating Degree Days |
°F |
744.0 |
613.2 |
547.2 |
381.1 |
202.5 |
89.2 |
12.9 |
9.7 |
76.3 |
321.4 |
555.0 |
774.8 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
3.2 |
21.1 |
53.3 |
163.1 |
167.7 |
59.7 |
2.2 |
0.0 |
0.0 |
Precipitation |
I |
6.0 |
4.2 |
5.0 |
3.5 |
2.7 |
2.0 |
0.4 |
0.5 |
2.0 |
4.2 |
6.3 |
6.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
7.7 |
9.7 |
13.1 |
16.6 |
21.0 |
23.6 |
27.9 |
28.0 |
24.2 |
17.3 |
11.3 |
7.1 |
Minimum Temperature |
°C |
2.3 |
2.6 |
4.0 |
6.1 |
9.2 |
11.8 |
14.1 |
14.3 |
11.9 |
7.9 |
4.8 |
1.8 |
Heating Degree Days |
°C |
395.6 |
322.9 |
286.2 |
193.9 |
94.7 |
31.8 |
-10.6 |
-12.4 |
24.6 |
160.8 |
290.6 |
412.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-16.0 |
-6.1 |
11.8 |
72.8 |
75.4 |
15.4 |
-16.6 |
-17.8 |
-17.8 |
Precipitation |
M |
15.3 |
10.8 |
12.8 |
9.0 |
7.0 |
5.2 |
1.0 |
1.2 |
5.0 |
10.7 |
16.1 |
16.8 |