Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 42°F | 64°F | 52°F | 2.4" |
February | 44°F | 64°F | 53°F | 5.2" |
March | 51°F | 71°F | 61°F | 13.2" |
April | 58°F | 78°F | 68°F | 3.4" |
May | 64°F | 83°F | 74°F | 1.6" |
June | 73°F | 89°F | 80°F | 1.8" |
July | 74°F | 89°F | 81°F | 1.7" |
August | 73°F | 90°F | 81°F | 0.9" |
September | 69°F | 87°F | 77°F | 0.9" |
October | 57°F | 80°F | 67°F | 4.1" |
November | 47°F | 71°F | 58°F | 3.9" |
December | 45°F | 65°F | 54°F | 2.6" |
Index | Dauphin Island | Alabama | National |
Air quality index | 32 | 37 | 42 |
Pollution index | 630,582 | 3,012,339 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 330 |
Days with moderate air quality | 33 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Bayou La Batre, AL | 2,332 | 32 | 36.0% |
Dauphin Island, AL | 1,610 | 32 | 36.0% |
City | Population | Air Quality Index | National Avg. |
Silver Bay, MN | 1,610 | 35 | 30.0% |
Folsom, NJ | 1,610 | 40 | 20.0% |
East Valley, NV | 1,610 | 13 | 74.0% |
Fall Creek, WI | 1,610 | 34 | 32.0% |
Pine Valley, CA | 1,611 | 64 | 28.0% |
Dauphin Island, AL | 1,610 | 32 | 36.0% |