| 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 | Summerdale | Alabama | National |
| Air quality index | 37 | 37 | 50 |
| Pollution index | 4,186,460 | 4,051,223 | 5,066,862 |
| Measurement | Total |
| Days measured | 271 |
| Days with good air quality | 237 |
| Days with moderate air quality | 34 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.050% |
| Mercury | 0.001% |
| City, State | Population | Air Quality Index | National Avg. |
| Daphne, AL | 24,295 | 37 | 26% |
| Gulf Shores, AL | 11,252 | 37 | 26% |
| Silverhill, AL | 809 | 37 | 26% |
| Elberta, AL | 1,400 | 37 | 26% |
| Spanish Fort, AL | 7,825 | 37 | 26% |
| Summerdale, AL | 910 | 37 | 26% |
| City, State | Population | Air Quality Index | National Avg. |
| Witt, IL | 910 | 40 | 20% |
| Sunset Village, GA | 910 | 42 | 16% |
| Plantersville, MS | 910 | 39 | 22% |
| Prospect, NC | 909 | 30 | 40% |
| New Hope, VA | 911 | 36 | 28% |
| Summerdale, AL | 910 | 37 | 26% |
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