Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 40°F | 65°F | 51°F | 5.0" |
February | 41°F | 67°F | 54°F | 4.7" |
March | 48°F | 74°F | 61°F | 5.0" |
April | 55°F | 80°F | 67°F | 7.1" |
May | 62°F | 86°F | 74°F | 5.9" |
June | 70°F | 91°F | 80°F | 6.0" |
July | 72°F | 92°F | 81°F | 7.6" |
August | 73°F | 92°F | 81°F | 8.6" |
September | 68°F | 89°F | 77°F | 5.9" |
October | 56°F | 82°F | 68°F | 4.4" |
November | 46°F | 73°F | 58°F | 3.6" |
December | 43°F | 67°F | 54°F | 6.5" |
Index | Mount Vernon | Alabama | National |
Air quality index | 42 | 37 | 42 |
Pollution index | 2,726,750 | 3,012,339 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 258 |
Days with moderate air quality | 106 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.002% |
Mercury | 0.070% |
City | Population | Air Quality Index | National Avg. |
Stockton, AL | 456 | 37 | 26.0% |
Bay Minette, AL | 9,297 | 37 | 26.0% |
Chunchula, AL | 312 | 42 | 16.0% |
Movico, AL | 166 | 42 | 16.0% |
Calvert, AL | 149 | 42 | 16.0% |
Mount Vernon, AL | 1,504 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Hooker, OK | 1,504 | 15 | 70.0% |
Meadview, AZ | 1,503 | 54 | 8.0% |
Mount Carroll, IL | 1,503 | 42 | 16.0% |
Erie, KS | 1,503 | 38 | 24.0% |
Battle Creek, NE | 1,503 | 35 | 30.0% |
Mount Vernon, AL | 1,504 | 42 | 16.0% |