Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 39°F | 36°F | 3.0" |
February | 29°F | 40°F | 36°F | 1.8" |
March | 30°F | 41°F | 35°F | 2.1" |
April | 36°F | 50°F | 42°F | 1.9" |
May | 42°F | 57°F | 49°F | 1.6" |
June | 49°F | 63°F | 56°F | 2.0" |
July | 53°F | 66°F | 59°F | 2.6" |
August | 53°F | 66°F | 59°F | 3.6" |
September | 49°F | 60°F | 55°F | 4.7" |
October | 41°F | 51°F | 46°F | 5.0" |
November | 33°F | 42°F | 38°F | 3.6" |
December | 29°F | 36°F | 34°F | 3.0" |
Index | Angoon | Alaska | National |
Air quality index | 20 | 30 | 42 |
Pollution index | 926,820 | 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 | 0.070% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.030% |
Mercury | 0.030% |
City | Population | Air Quality Index | National Avg. |
Angoon, AK | 497 | 20 | 60.0% |
City | Population | Air Quality Index | National Avg. |
Cohasset, CA | 497 | 46 | 8.0% |
Bird City, KS | 497 | 19 | 62.0% |
Secretary, MD | 497 | 41 | 18.0% |
Ghent, MN | 497 | 32 | 36.0% |
New Houlka, MS | 497 | 39 | 22.0% |
Angoon, AK | 497 | 20 | 60.0% |