Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 8°F | 25°F | 17°F | 1.0" |
February | 13°F | 30°F | 21°F | 0.5" |
March | 13°F | 34°F | 24°F | 0.4" |
April | 27°F | 46°F | 37°F | 0.6" |
May | 36°F | 57°F | 47°F | 0.8" |
June | 44°F | 62°F | 53°F | 1.5" |
July | 48°F | 65°F | 56°F | 2.1" |
August | 47°F | 64°F | 55°F | 2.9" |
September | 41°F | 58°F | 49°F | 4.3" |
October | 30°F | 46°F | 38°F | 2.5" |
November | 14°F | 31°F | 23°F | 0.9" |
December | 12°F | 27°F | 20°F | 0.8" |
Index | Tyonek | Alaska | National |
Air quality index | 31 | 30 | 42 |
Pollution index | 7,145,440 | 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 | 0.030% |
Benzene | 0.130% |
Carbon Tetrachloride | 0.020% |
Lead | 0.140% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Beluga, AK | 5 | 31 | 38.0% |
Tyonek, AK | 415 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Thomaston, AL | 415 | 36 | 28.0% |
San Lucas, CA | 415 | 37 | 26.0% |
Armington, IL | 415 | 44 | 12.0% |
Coldiron, KY | 415 | 39 | 22.0% |
Convent, LA | 415 | 41 | 18.0% |
Tyonek, AK | 415 | 31 | 38.0% |