Bonneville Dam, Oregon
ID: USC00350897 Latitude: 45.6353 Longitude: -121.9522
Elevation: 62 feet ( 18.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 80.22 in., 31.58 cm.
Monthly Data Table for Bonneville Dam, 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 |
42.2 |
46.7 |
52.9 |
59.6 |
67.2 |
72.0 |
79.7 |
80.4 |
74.2 |
62.2 |
50.5 |
42.1 |
Minimum Temperature |
°F |
34.4 |
35.4 |
37.6 |
41.9 |
47.4 |
52.6 |
57.2 |
58.0 |
53.3 |
46.4 |
39.9 |
33.9 |
Heating Degree Days |
°F |
827.7 |
670.5 |
612.3 |
428.4 |
250.2 |
121.3 |
23.8 |
13.5 |
90.0 |
333.9 |
594.0 |
836.7 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.9 |
11.4 |
40.5 |
130.6 |
143.5 |
52.3 |
2.3 |
0.0 |
0.0 |
Precipitation |
I |
11.5 |
8.7 |
10.1 |
6.5 |
4.0 |
3.2 |
0.5 |
0.7 |
3.0 |
7.8 |
12.5 |
13.3 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
5.7 |
8.2 |
11.6 |
15.3 |
19.6 |
22.2 |
26.5 |
26.9 |
23.4 |
16.8 |
10.3 |
5.6 |
Minimum Temperature |
°C |
1.3 |
1.9 |
3.1 |
5.5 |
8.6 |
11.4 |
14.0 |
14.4 |
11.8 |
8.0 |
4.4 |
1.1 |
Heating Degree Days |
°C |
442.1 |
354.7 |
322.4 |
220.2 |
121.2 |
49.6 |
-4.6 |
-10.3 |
32.2 |
167.7 |
312.2 |
447.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.3 |
-11.4 |
4.7 |
54.8 |
61.9 |
11.3 |
-16.5 |
-17.8 |
-17.8 |
Precipitation |
M |
29.2 |
22.1 |
25.6 |
16.6 |
10.3 |
8.2 |
1.2 |
1.7 |
7.6 |
19.8 |
31.8 |
33.7 |