| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 52°F | 73°F | 62°F | 3.2" |
| February | 53°F | 75°F | 64°F | 3.2" |
| March | 58°F | 78°F | 68°F | 3.4" |
| April | 63°F | 82°F | 73°F | 3.4" |
| May | 68°F | 86°F | 77°F | 4.6" |
| June | 73°F | 89°F | 80°F | 7.8" |
| July | 75°F | 90°F | 81°F | 7.6" |
| August | 75°F | 91°F | 82°F | 7.2" |
| September | 74°F | 88°F | 81°F | 8.3" |
| October | 69°F | 84°F | 76°F | 6.0" |
| November | 61°F | 79°F | 69°F | 2.8" |
| December | 57°F | 76°F | 66°F | 2.7" |
| Index | Melbourne | 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. |
| Indialantic, FL | 2,879 | 36 | 28.0% |
| Melbourne Beach, FL | 3,270 | 36 | 28.0% |
| Patrick AFB, FL | 1,642 | 36 | 28.0% |
| Viera West, FL | 14,204 | 36 | 28.0% |
| Indian Harbour Beach, FL | 8,509 | 36 | 28.0% |
| Melbourne, FL | 82,281 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Buena Park, CA | 82,228 | 72 | 44.0% |
| Longview, TX | 82,183 | 37 | 26.0% |
| Caledon, ON | 82,130 | n/a | |
| Medford, OR | 82,098 | 36 | 28.0% |
| Prince George, BC | 82,094 | n/a | |
| Melbourne, FL | 82,281 | 36 | 28.0% |
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