CLIMATE CHARTS
Port Alexander, Alaska
Latitude: 56.2472 Longitude: -134.6447
Elevation: 12.1 feet (3.7 meters)
Monthly Data Table for Port Alexander, Alaska
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
39.3 |
40.5 |
43.1 |
49.1 |
55.2 |
60.8 |
64.1 |
63.8 |
58.0 |
50.2 |
43.3 |
40.5 |
Minimum Temperature |
°F |
31.8 |
32.2 |
33.0 |
36.4 |
41.2 |
46.0 |
49.5 |
49.6 |
46.2 |
40.8 |
35.3 |
32.9 |
Heating Degree Days |
°F |
913 |
802 |
835 |
668 |
521 |
349 |
255 |
258 |
387 |
604 |
771 |
877 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
Precipitation |
in. |
16.88 |
11.68 |
12.35 |
8.39 |
8.05 |
6.15 |
7.61 |
12.99 |
20.73 |
21.24 |
18.50 |
18.06 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
4.1 |
4.7 |
6.2 |
9.5 |
12.9 |
16.0 |
17.8 |
17.7 |
14.4 |
10.1 |
6.3 |
4.7 |
Minimum Temperature |
°C |
-0.1 |
0.1 |
0.6 |
2.4 |
5.1 |
7.8 |
9.7 |
9.8 |
7.9 |
4.9 |
1.8 |
0.5 |
Heating Degree Days |
°C |
507 |
446 |
464 |
371 |
289 |
194 |
142 |
143 |
215 |
336 |
428 |
487 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
Precipitation |
cm. |
42.88 |
29.67 |
31.37 |
21.31 |
20.45 |
15.62 |
19.33 |
32.99 |
52.65 |
53.95 |
46.99 |
45.87 |