| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 49°F | 63°F | 55°F | 5.6" |
| February | 47°F | 63°F | 55°F | 7.6" |
| March | 54°F | 69°F | 61°F | 9.6" |
| April | 59°F | 74°F | 66°F | 12.6" |
| May | 67°F | 82°F | 75°F | 5.3" |
| June | 75°F | 87°F | 81°F | 9.1" |
| July | 77°F | 89°F | 83°F | 8.0" |
| August | 78°F | 90°F | 84°F | 17.7" |
| September | 75°F | 88°F | 81°F | 14.0" |
| October | 64°F | 80°F | 71°F | 20.8" |
| November | 54°F | 71°F | 62°F | 8.6" |
| December | 48°F | 64°F | 56°F | 10.1" |
| Index | Freeport | Florida | National |
| Air quality index | 31 | 35 | 42 |
| Pollution index | 3,606,460 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 357 |
| Days with moderate air quality | 6 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| DeFuniak Springs, FL | 6,696 | 31 | 38.0% |
| Miramar Beach, FL | 8,815 | 31 | 38.0% |
| Ponce de Leon, FL | 687 | 38 | 24.0% |
| Freeport, FL | 2,436 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Eupora, MS | 2,436 | 33 | 34.0% |
| Stagecoach, NV | 2,436 | 39 | 22.0% |
| Division No. 9, Subd. C, NL | 2,436 | n/a | |
| Oakhurst, OK | 2,435 | 45 | 10.0% |
| Clearwater, KS | 2,437 | 40 | 20.0% |
| Freeport, FL | 2,436 | 31 | 38.0% |
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