Dutch Harbor, Alaska
ID: USC00502587 Latitude: 53.8950 Longitude: -166.5433
Elevation: 9.8 feet ( 3.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 60.13 in., 23.67 cm.
Monthly Data Table for Dutch Harbor, Alaska
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 |
36.7 |
39.1 |
38.3 |
41.6 |
46.4 |
52.2 |
57.4 |
59.1 |
54.4 |
48.2 |
43.0 |
39.4 |
Minimum Temperature |
°F |
29.5 |
31.0 |
29.3 |
33.3 |
37.6 |
43.0 |
47.2 |
48.8 |
45.5 |
40.0 |
35.1 |
31.9 |
Heating Degree Days |
°F |
988.8 |
838.7 |
967.1 |
826.5 |
713.0 |
522.0 |
393.9 |
343.6 |
451.5 |
647.9 |
778.5 |
909.9 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
1.0 |
0.0 |
0.0 |
0.0 |
0.0 |
Precipitation |
I |
4.6 |
3.8 |
2.7 |
2.9 |
3.9 |
2.2 |
1.9 |
2.5 |
5.4 |
7.5 |
5.0 |
7.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.6 |
3.9 |
3.5 |
5.3 |
8.0 |
11.2 |
14.1 |
15.1 |
12.4 |
9.0 |
6.1 |
4.1 |
Minimum Temperature |
°C |
-1.4 |
-0.6 |
-1.5 |
0.7 |
3.1 |
6.1 |
8.4 |
9.3 |
7.5 |
4.4 |
1.7 |
-0.1 |
Heating Degree Days |
°C |
531.6 |
448.2 |
519.5 |
441.4 |
378.3 |
272.2 |
201.1 |
173.1 |
233.1 |
342.2 |
414.7 |
487.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-17.2 |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
Precipitation |
M |
11.7 |
9.7 |
6.8 |
7.3 |
9.8 |
5.6 |
4.7 |
6.4 |
13.6 |
19.1 |
12.8 |
17.9 |