CLIMATE CHARTS
Portland-hillsboro Ap, Oregon
Latitude: 45.5406 Longitude: -122.9486
Elevation: 204.1 feet (62.2 meters)
Monthly Data Table for Portland-hillsboro Ap, Oregon
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
46.9 |
50.9 |
55.6 |
60.7 |
67.6 |
72.7 |
80.1 |
81.4 |
74.7 |
62.7 |
52.0 |
45.0 |
Minimum Temperature |
°F |
33.3 |
33.8 |
36.5 |
39.4 |
44.2 |
48.3 |
51.1 |
50.3 |
46.3 |
40.3 |
36.7 |
32.1 |
Heating Degree Days |
°F |
772 |
634 |
587 |
448 |
288 |
155 |
56 |
51 |
155 |
419 |
620 |
820 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
6 |
20 |
75 |
77 |
19 |
1 |
0 |
0 |
Precipitation |
in. |
6.06 |
4.41 |
3.73 |
3.01 |
2.28 |
1.40 |
0.55 |
0.63 |
1.44 |
3.18 |
6.47 |
6.74 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
8.3 |
10.5 |
13.1 |
15.9 |
19.8 |
22.6 |
26.7 |
27.4 |
23.7 |
17.1 |
11.1 |
7.2 |
Minimum Temperature |
°C |
0.7 |
1.0 |
2.5 |
4.1 |
6.8 |
9.1 |
10.6 |
10.2 |
7.9 |
4.6 |
2.6 |
0.1 |
Heating Degree Days |
°C |
429 |
352 |
326 |
249 |
160 |
86 |
31 |
28 |
86 |
233 |
344 |
456 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
3 |
11 |
42 |
43 |
11 |
1 |
0 |
0 |
Precipitation |
cm. |
15.39 |
11.20 |
9.47 |
7.65 |
5.79 |
3.56 |
1.40 |
1.60 |
3.66 |
8.08 |
16.43 |
17.12 |