Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 25°F | 17°F | 0.8" |
February | 14°F | 30°F | 22°F | 0.7" |
March | 11°F | 30°F | 20°F | 0.8" |
April | 25°F | 42°F | 34°F | 0.7" |
May | 35°F | 55°F | 45°F | 1.2" |
June | 43°F | 62°F | 52°F | 1.7" |
July | 48°F | 64°F | 55°F | 3.5" |
August | 48°F | 63°F | 55°F | 4.6" |
September | 42°F | 56°F | 48°F | 5.6" |
October | 31°F | 45°F | 38°F | 2.8" |
November | 16°F | 31°F | 24°F | 1.8" |
December | 15°F | 29°F | 22°F | 1.4" |
Index | Iliamna | Alaska | National |
Air quality index | 31 | 30 | 42 |
Pollution index | 304,438 | 11,243,194 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 262 |
Days with moderate air quality | 92 |
Days w/ poor A.Q. for sensitive groups | 7 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.005% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Newhalen, AK | 107 | 31 | 38.0% |
Iliamna, AK | 43 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Atka, AK | 43 | 31 | 38.0% |
Oak Springs, AZ | 43 | 17 | 66.0% |
Oatman, AZ | 43 | 13 | 74.0% |
Valentine, AZ | 43 | 13 | 74.0% |
Redstone, CO | 43 | 44 | 12.0% |
Iliamna, AK | 43 | 31 | 38.0% |