Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 33°F | 54°F | 42°F | 8.0" |
February | 34°F | 56°F | 44°F | 7.2" |
March | 43°F | 67°F | 54°F | 7.5" |
April | 50°F | 75°F | 62°F | 7.6" |
May | 57°F | 81°F | 68°F | 6.5" |
June | 66°F | 89°F | 76°F | 5.7" |
July | 69°F | 90°F | 78°F | 8.6" |
August | 69°F | 90°F | 78°F | 7.2" |
September | 62°F | 84°F | 72°F | 7.1" |
October | 50°F | 75°F | 61°F | 4.3" |
November | 38°F | 64°F | 49°F | 3.3" |
December | 36°F | 56°F | 45°F | 11.8" |
Index | Powell | Alabama | National |
Air quality index | 39 | 37 | 42 |
Pollution index | 2,295,500 | 3,012,339 | 2,726,193 |
Measurement | Total |
Days measured | 361 |
Days with good air quality | 324 |
Days with moderate air quality | 37 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Hammondville, AL | 408 | 39 | 22.0% |
Shiloh, AL | 373 | 39 | 22.0% |
Henagar, AL | 2,457 | 39 | 22.0% |
Scottsboro, AL | 14,452 | 39 | 22.0% |
Fort Payne, AL | 14,063 | 39 | 22.0% |
Powell, AL | 1,071 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Lazy Acres, CO | 1,071 | 47 | 6.0% |
Dasher, GA | 1,071 | 35 | 30.0% |
Cambria, IL | 1,071 | 43 | 14.0% |
Grandview, IN | 1,071 | 43 | 14.0% |
Lynnville, IN | 1,071 | 45 | 10.0% |
Powell, AL | 1,071 | 39 | 22.0% |