Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 7°F | 24°F | 16°F | 1.7" |
February | 8°F | 27°F | 17°F | 0.3" |
March | 17°F | 41°F | 28°F | 1.3" |
April | 28°F | 57°F | 42°F | 1.4" |
May | 41°F | 68°F | 54°F | 1.4" |
June | 52°F | 81°F | 67°F | 4.3" |
July | 54°F | 83°F | 69°F | 4.5" |
August | 54°F | 80°F | 67°F | 4.1" |
September | 48°F | 75°F | 61°F | 4.4" |
October | 41°F | 61°F | 49°F | 7.3" |
November | 23°F | 40°F | 32°F | 1.4" |
December | 11°F | 27°F | 20°F | 1.8" |
Index | Alpha | Michigan | National |
Air quality index | 8 | 69 | 42 |
Pollution index | 1,717,800 | 4,161,606 | 2,726,193 |
Measurement | Total |
Days measured | 59 |
Days with good air quality | 59 |
Days with moderate air quality | 0 |
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 | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Amasa, MI | 242 | 8 | 84.0% |
Florence, WI | 428 | 8 | 84.0% |
Caspian, MI | 491 | 8 | 84.0% |
Iron River, MI | 2,831 | 8 | 84.0% |
Crystal Falls, MI | 1,626 | 8 | 84.0% |
Alpha, MI | 192 | 8 | 84.0% |
City | Population | Air Quality Index | National Avg. |
Abanda, AL | 192 | 38 | 24.0% |
Loachapoka, AL | 192 | 42 | 16.0% |
Keswick, CA | 192 | 42 | 16.0% |
Decatur City, IA | 192 | 39 | 22.0% |
Little Sioux, IA | 192 | 40 | 20.0% |
Alpha, MI | 192 | 8 | 84.0% |