| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 61°F | 78°F | 69°F | 1.8" |
| February | 59°F | 78°F | 68°F | 5.2" |
| March | 63°F | 81°F | 71°F | 5.3" |
| April | 64°F | 83°F | 73°F | 6.2" |
| May | 70°F | 86°F | 78°F | 12.5" |
| June | 74°F | 89°F | 80°F | 15.6" |
| July | 77°F | 91°F | 83°F | 9.3" |
| August | 78°F | 92°F | 84°F | 2.1" |
| September | 76°F | 90°F | 83°F | 8.6" |
| October | 76°F | 87°F | 81°F | 9.0" |
| November | 67°F | 82°F | 74°F | 4.4" |
| December | 62°F | 80°F | 70°F | 1.0" |
| Index | Hialeah | Florida | National |
| Air quality index | 41 | 35 | 42 |
| Pollution index | 686,503 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 284 |
| Days with moderate air quality | 77 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Aventura, FL | 37,151 | 41 | 18.0% |
| Hallandale Beach, FL | 39,782 | 41 | 18.0% |
| Brownsville, FL | 17,475 | 41 | 18.0% |
| Fountainebleau, FL | 59,174 | 41 | 18.0% |
| Miami Springs, FL | 14,041 | 41 | 18.0% |
| Hialeah, FL | 233,876 | 41 | 18.0% |
| City | Population | Air Quality Index | National Avg. |
| Fremont, CA | 234,829 | 43 | 14.0% |
| Arlington, VA | 236,434 | 47 | 6.0% |
| Windsor, ON | 230,583 | n/a | |
| Richmond, VA | 229,233 | 44 | 12.0% |
| Garland, TX | 238,622 | 51 | 2.0% |
| Hialeah, FL | 233,876 | 41 | 18.0% |
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