| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 44°F | 63°F | 53°F | 2.9" |
| February | 45°F | 65°F | 54°F | 3.1" |
| March | 52°F | 71°F | 60°F | 2.5" |
| April | 59°F | 77°F | 68°F | 3.3" |
| May | 67°F | 83°F | 74°F | 3.0" |
| June | 73°F | 88°F | 80°F | 5.3" |
| July | 76°F | 90°F | 82°F | 4.3" |
| August | 76°F | 90°F | 82°F | 6.4" |
| September | 72°F | 86°F | 79°F | 5.8" |
| October | 63°F | 79°F | 70°F | 3.4" |
| November | 52°F | 71°F | 61°F | 1.4" |
| December | 48°F | 67°F | 56°F | 2.6" |
| Index | Country Club Estates | Georgia | National |
| Air quality index | 31 | 41 | 50 |
| Pollution index | 380,728 | 3,237,553 | 5,066,862 |
| Measurement | Total |
| Days measured | 312 |
| Days with good air quality | 286 |
| Days with moderate air quality | 26 |
| 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 | 0.001% |
| Mercury | 0.000% |
| City, State | Population | Air Quality Index | National Avg. |
| St. Simons, GA | 13,480 | 31 | 38% |
| Brunswick, GA | 15,997 | 31 | 38% |
| Darien, GA | 2,825 | 31 | 38% |
| Dock Junction, GA | 6,822 | 31 | 38% |
| Country Club Estates, GA | 8,301 | 31 | 38% |
| City, State | Population | Air Quality Index | National Avg. |
| Upper Saddle River, NJ | 8,301 | 53 | 6% |
| Lewistown, PA | 8,300 | 39 | 22% |
| Smithfield, VA | 8,304 | 39 | 22% |
| Doylestown, PA | 8,305 | 40 | 20% |
| Gig Harbor, WA | 8,307 | 17 | 66% |
| Country Club Estates, GA | 8,301 | 31 | 38% |