| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 48°F | 73°F | 60°F | 2.0" |
| February | 44°F | 73°F | 58°F | 2.9" |
| March | 50°F | 77°F | 63°F | 3.9" |
| April | 52°F | 80°F | 67°F | 8.2" |
| May | 60°F | 87°F | 74°F | 6.7" |
| June | 70°F | 89°F | 78°F | 8.5" |
| July | 72°F | 91°F | 80°F | 12.4" |
| August | 73°F | 92°F | 81°F | 13.2" |
| September | 70°F | 90°F | 79°F | 4.8" |
| October | 68°F | 86°F | 76°F | 10.0" |
| November | 53°F | 81°F | 66°F | 2.4" |
| December | 47°F | 73°F | 60°F | 6.1" |
| Index | Weeki Wachee | Florida | National |
| Air quality index | 30 | 35 | 50 |
| Pollution index | 14,102,800 | 15,391,344 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 337 |
| Days with moderate air quality | 28 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.170% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.040% |
| Mercury | 0.004% |
| City, State | Population | Air Quality Index | National Avg. |
| Lake Lindsey, FL | 41 | 30 | 40% |
| High Point, FL | 3,631 | 30 | 40% |
| North Brooksville, FL | 3,846 | 30 | 40% |
| Spring Hill, FL | 102,929 | 30 | 40% |
| Aripeka, FL | 117 | 30 | 40% |
| Weeki Wachee, FL | 1 | 30 | 40% |
| City, State | Population | Air Quality Index | National Avg. |
| Drummond, ID | 1 | 43 | 14% |
| Alatna, AK | 1 | 38 | 24% |
| Cave, MO | 1 | 54 | 8% |
| River Bend, MO | 1 | 47 | 6% |
| Three Creeks, MO | 2 | 54 | 8% |
| Weeki Wachee, FL | 1 | 30 | 40% |
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