| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 51°F | 74°F | 61°F | 2.9" |
| February | 54°F | 77°F | 64°F | 2.0" |
| March | 57°F | 81°F | 68°F | 3.4" |
| April | 64°F | 86°F | 74°F | 1.8" |
| May | 68°F | 90°F | 78°F | 3.3" |
| June | 73°F | 92°F | 80°F | 9.7" |
| July | 75°F | 93°F | 82°F | 6.1" |
| August | 75°F | 93°F | 82°F | 7.2" |
| September | 73°F | 91°F | 80°F | 7.2" |
| October | 66°F | 86°F | 75°F | 2.0" |
| November | 58°F | 80°F | 68°F | 1.3" |
| December | 55°F | 77°F | 65°F | 1.0" |
| Index | Dundee | Florida | National |
| Air quality index | 36 | 35 | 42 |
| Pollution index | 26,458,600 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 314 |
| Days with moderate air quality | 51 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.140% |
| Benzene | 0.280% |
| Carbon Tetrachloride | 0.060% |
| Lead | 0.080% |
| Mercury | 0.060% |
| City | Population | Air Quality Index | National Avg. |
| Crooked Lake Park, FL | 1,591 | 36 | 28.0% |
| Auburndale, FL | 16,230 | 36 | 28.0% |
| Grenelefe, FL | 3,073 | 36 | 28.0% |
| Lake Alfred, FL | 5,993 | 36 | 28.0% |
| Polk City, FL | 2,417 | 36 | 28.0% |
| Dundee, FL | 4,738 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Morganville, NJ | 4,738 | 41 | 18.0% |
| Hillandale, MD | 4,737 | 47 | 6.0% |
| Franklin, NJ | 4,737 | 34 | 32.0% |
| Blue Point, NY | 4,739 | 43 | 14.0% |
| Westmont, PA | 4,739 | 39 | 22.0% |
| Dundee, FL | 4,738 | 36 | 28.0% |
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