| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 55°F | 71°F | 63°F | 4.3" |
| February | 53°F | 70°F | 61°F | 5.3" |
| March | 58°F | 76°F | 66°F | 8.9" |
| April | 61°F | 78°F | 69°F | 6.4" |
| May | 68°F | 86°F | 76°F | 6.8" |
| June | 74°F | 87°F | 80°F | 13.8" |
| July | 77°F | 90°F | 83°F | 5.4" |
| August | 77°F | 91°F | 83°F | 13.7" |
| September | 75°F | 89°F | 81°F | 5.0" |
| October | 70°F | 85°F | 76°F | 6.6" |
| November | 60°F | 78°F | 68°F | 5.7" |
| December | 55°F | 73°F | 63°F | 3.0" |
| Index | Brandon | Florida | National |
| Air quality index | 43 | 35 | 42 |
| Pollution index | 4,416,470 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 267 |
| Days with moderate air quality | 92 |
| Days w/ poor A.Q. for sensitive groups | 6 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.020% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Plant City, FL | 40,706 | 36 | 28.0% |
| Cheval, FL | 12,452 | 43 | 14.0% |
| Northdale, FL | 25,220 | 43 | 14.0% |
| University CDP (Orange County), FL | 35,654 | 43 | 14.0% |
| Dover, FL | 3,204 | 43 | 14.0% |
| Brandon, FL | 119,685 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Provo, UT | 119,883 | 46 | 8.0% |
| Beaumont, TX | 120,037 | 45 | 10.0% |
| Terrebonne, QC | 119,135 | n/a | |
| Clearwater, FL | 120,302 | 43 | 14.0% |
| College Station, TX | 118,537 | 52 | 4.0% |
| Brandon, FL | 119,685 | 43 | 14.0% |