CLIMATE CHARTS
Headworks Portland Wtr, Oregon
Latitude: 45.4486 Longitude: -122.1547
Elevation: 748 feet (228.0 meters)
Monthly Data Table for Headworks Portland Wtr, Oregon
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
44.1 |
48.0 |
52.5 |
57.8 |
64.4 |
69.6 |
77.0 |
77.8 |
72.4 |
60.7 |
48.9 |
42.7 |
Minimum Temperature |
°F |
35.6 |
35.9 |
37.9 |
40.6 |
45.2 |
49.6 |
53.4 |
53.7 |
50.4 |
45.0 |
39.6 |
34.7 |
Heating Degree Days |
°F |
780 |
645 |
614 |
475 |
324 |
180 |
64 |
50 |
137 |
380 |
622 |
815 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
8 |
19 |
70 |
74 |
29 |
3 |
0 |
0 |
Precipitation |
in. |
10.24 |
8.04 |
8.08 |
6.93 |
5.71 |
4.12 |
1.31 |
1.41 |
3.58 |
6.53 |
11.19 |
11.15 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
6.7 |
8.9 |
11.4 |
14.3 |
18.0 |
20.9 |
25.0 |
25.4 |
22.4 |
15.9 |
9.4 |
5.9 |
Minimum Temperature |
°C |
2.0 |
2.2 |
3.3 |
4.8 |
7.3 |
9.8 |
11.9 |
12.1 |
10.2 |
7.2 |
4.2 |
1.5 |
Heating Degree Days |
°C |
433 |
358 |
341 |
264 |
180 |
100 |
36 |
28 |
76 |
211 |
346 |
453 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
4 |
11 |
39 |
41 |
16 |
2 |
0 |
0 |
Precipitation |
cm. |
26.01 |
20.42 |
20.52 |
17.60 |
14.50 |
10.46 |
3.33 |
3.58 |
9.09 |
16.59 |
28.42 |
28.32 |