Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 27°F | 20°F | 1.4" |
February | 10°F | 27°F | 19°F | 1.0" |
March | 19°F | 40°F | 29°F | 1.5" |
April | 31°F | 53°F | 41°F | 3.1" |
May | 43°F | 68°F | 55°F | 3.1" |
June | 52°F | 75°F | 63°F | 3.8" |
July | 56°F | 80°F | 68°F | 2.2" |
August | 55°F | 77°F | 66°F | 3.4" |
September | 48°F | 70°F | 59°F | 4.2" |
October | 38°F | 57°F | 47°F | 3.8" |
November | 28°F | 43°F | 35°F | 2.5" |
December | 18°F | 31°F | 25°F | 1.6" |
Index | Lewiston | Michigan | National |
Air quality index | 36 | 69 | 42 |
Pollution index | 1,346,710 | 4,161,606 | 2,726,193 |
Measurement | Total |
Days measured | 247 |
Days with good air quality | 232 |
Days with moderate air quality | 15 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.001% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Atlanta, MI | 629 | 36 | 28.0% |
Mio, MI | 1,555 | 36 | 28.0% |
Lewiston, MI | 863 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Toksook Bay, AK | 863 | 31 | 38.0% |
Dyer, AR | 863 | 36 | 28.0% |
Shelter Cove, CA | 863 | 27 | 46.0% |
Nickerson, KS | 863 | 40 | 20.0% |
Downsville, MD | 863 | 40 | 20.0% |
Lewiston, MI | 863 | 36 | 28.0% |