| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 56°F | 72°F | 63°F | 7.7" |
| February | 57°F | 73°F | 64°F | 5.6" |
| March | 62°F | 76°F | 69°F | 7.5" |
| April | 68°F | 81°F | 74°F | 5.5" |
| May | 72°F | 84°F | 78°F | 7.7" |
| June | 75°F | 87°F | 81°F | 8.4" |
| July | 77°F | 88°F | 82°F | 8.1" |
| August | 78°F | 89°F | 83°F | 10.0" |
| September | 77°F | 87°F | 82°F | 8.0" |
| October | 72°F | 83°F | 77°F | 9.7" |
| November | 65°F | 77°F | 70°F | 5.0" |
| December | 61°F | 75°F | 67°F | 4.6" |
| Index | Rockledge | Florida | National |
| Air quality index | 36 | 35 | 42 |
| Pollution index | 16,722,700 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 351 |
| Days with good air quality | 336 |
| Days with moderate air quality | 15 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.050% |
| Benzene | 0.210% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.190% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Cape Canaveral, FL | 10,411 | 36 | 28.0% |
| Indian Harbour Beach, FL | 8,509 | 36 | 28.0% |
| Viera East, FL | 12,284 | 36 | 28.0% |
| Cocoa, FL | 20,151 | 36 | 28.0% |
| Merritt Island, FL | 33,975 | 36 | 28.0% |
| Rockledge, FL | 27,739 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Glen Ellyn, IL | 27,741 | 55 | 10.0% |
| Marion, IN | 27,730 | 37 | 26.0% |
| Kirkwood, MO | 27,772 | 54 | 8.0% |
| Frankfort, KY | 27,705 | 42 | 16.0% |
| Perry Hall, MD | 27,778 | 46 | 8.0% |
| Rockledge, FL | 27,739 | 36 | 28.0% |
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