Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 39°F | 37°F | 16.0" |
February | 34°F | 40°F | 37°F | 10.4" |
March | 35°F | 41°F | 38°F | 10.0" |
April | 39°F | 47°F | 43°F | 8.1" |
May | 45°F | 56°F | 50°F | 6.7" |
June | 50°F | 60°F | 55°F | 6.8" |
July | 52°F | 62°F | 57°F | 9.9" |
August | 53°F | 63°F | 57°F | 12.6" |
September | 49°F | 57°F | 53°F | 19.7" |
October | 44°F | 50°F | 47°F | 19.1" |
November | 37°F | 42°F | 40°F | 15.1" |
December | 34°F | 39°F | 37°F | 14.1" |
Index | Port Protection | Alaska | National |
Air quality index | 20 | 30 | 42 |
Pollution index | 285,879 | 11,243,194 | 2,726,193 |
Measurement | Total |
Days measured | 362 |
Days with good air quality | 308 |
Days with moderate air quality | 51 |
Days w/ poor A.Q. for sensitive groups | 3 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Point Baker, AK | 0 | 20 | 60.0% |
Port Protection, AK | 0 | 20 | 60.0% |
City | Population | Air Quality Index | National Avg. |
Chase, AK | 0 | 31 | 38.0% |
Chiniak, AK | 0 | 31 | 38.0% |
Chisana, AK | 0 | 31 | 38.0% |
Dot Lake, AK | 0 | 38 | 24.0% |
Eureka Roadhouse, AK | 0 | 31 | 38.0% |
Port Protection, AK | 0 | 20 | 60.0% |