Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | n/a°F | n/a°F | n/a°F | n/a |
February | n/a°F | n/a°F | n/a°F | n/a |
March | n/a°F | n/a°F | n/a°F | n/a |
April | n/a°F | n/a°F | n/a°F | n/a |
May | n/a°F | n/a°F | n/a°F | n/a |
June | n/a°F | n/a°F | n/a°F | n/a |
July | n/a°F | n/a°F | n/a°F | n/a |
August | n/a°F | n/a°F | n/a°F | n/a |
September | n/a°F | n/a°F | n/a°F | n/a |
October | n/a°F | n/a°F | n/a°F | n/a |
November | n/a°F | n/a°F | n/a°F | n/a |
December | n/a°F | n/a°F | n/a°F | n/a |
Index | Circle | Alaska | National |
Air quality index | 38 | 30 | 42 |
Pollution index | 4,370,560 | 11,243,194 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 230 |
Days with moderate air quality | 96 |
Days w/ poor A.Q. for sensitive groups | 18 |
Days with unhealthy air quality | 16 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.080% |
Carbon Tetrachloride | 0.004% |
Lead | 0.090% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
Circle, AK | 42 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Chignik, AK | 42 | 31 | 38.0% |
Manley Hot Springs, AK | 42 | 38 | 24.0% |
South Naknek, AK | 42 | 31 | 38.0% |
Corinth, AR | 42 | 38 | 24.0% |
Jerome, AR | 42 | 43 | 14.0% |
Circle, AK | 42 | 38 | 24.0% |