Bellingham Intl Ap, Washington
ID: USW00024217 Latitude: 48.7939 Longitude: -122.5372
Elevation: 149 feet ( 45.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 34.71 in., 13.67 cm.
Monthly Data Table for Bellingham Intl Ap, Washington
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 |
46.7 |
48.0 |
52.3 |
57.2 |
64.1 |
67.9 |
73.1 |
73.6 |
68.5 |
59.1 |
51.2 |
45.0 |
Minimum Temperature |
°F |
34.4 |
34.6 |
37.4 |
41.3 |
46.8 |
51.8 |
55.2 |
54.8 |
50.2 |
43.3 |
38.5 |
34.0 |
Heating Degree Days |
°F |
758.0 |
663.6 |
624.7 |
472.5 |
296.8 |
162.5 |
62.3 |
59.8 |
175.1 |
427.8 |
604.5 |
790.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.7 |
8.0 |
35.9 |
34.9 |
5.6 |
0.0 |
0.0 |
0.0 |
Precipitation |
I |
4.5 |
3.1 |
3.7 |
2.9 |
2.2 |
1.5 |
0.6 |
0.8 |
2.3 |
3.9 |
5.1 |
4.4 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
8.2 |
8.9 |
11.3 |
14.0 |
17.8 |
19.9 |
22.8 |
23.1 |
20.3 |
15.1 |
10.7 |
7.2 |
Minimum Temperature |
°C |
1.3 |
1.4 |
3.0 |
5.2 |
8.2 |
11.0 |
12.9 |
12.7 |
10.1 |
6.3 |
3.6 |
1.1 |
Heating Degree Days |
°C |
403.3 |
350.9 |
329.3 |
244.7 |
147.1 |
72.5 |
16.8 |
15.4 |
79.5 |
219.9 |
318.1 |
421.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.4 |
-13.3 |
2.2 |
1.6 |
-14.7 |
-17.8 |
-17.8 |
-17.8 |
Precipitation |
M |
11.4 |
7.8 |
9.4 |
7.3 |
5.5 |
3.8 |
1.6 |
2.1 |
5.7 |
9.8 |
12.9 |
11.2 |