| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 20°F | 34°F | 26°F | 3.0" |
| February | 19°F | 34°F | 26°F | 2.7" |
| March | 27°F | 45°F | 35°F | 3.0" |
| April | 39°F | 61°F | 49°F | 3.3" |
| May | 50°F | 72°F | 60°F | 3.9" |
| June | 60°F | 82°F | 70°F | 4.0" |
| July | 64°F | 84°F | 73°F | 4.5" |
| August | 63°F | 83°F | 72°F | 3.2" |
| September | 56°F | 77°F | 65°F | 3.2" |
| October | 46°F | 64°F | 54°F | 2.9" |
| November | 34°F | 51°F | 42°F | 2.9" |
| December | 24°F | 37°F | 30°F | 3.4" |
| Index | Ecorse | Michigan | National |
| Air quality index | 56 | 69 | 42 |
| Pollution index | 180,667 | 4,161,606 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 135 |
| Days with moderate air quality | 217 |
| Days w/ poor A.Q. for sensitive groups | 13 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.002% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Gibraltar, MI | 4,546 | 1 | 98.0% |
| Carleton, MI | 2,449 | 1 | 98.0% |
| South Rockwood, MI | 1,903 | 1 | 98.0% |
| Woodhaven, MI | 12,501 | 1 | 98.0% |
| Rockwood, MI | 3,177 | 1 | 98.0% |
| Ecorse, MI | 9,456 | 56 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Coral Hills, MD | 9,457 | 47 | 6.0% |
| Hickam Housing, HI | 9,463 | 30 | 40.0% |
| Fair Oaks, GA | 9,447 | 52 | 4.0% |
| Sunbury, PA | 9,446 | 35 | 30.0% |
| Leeds and the Thousand Islands, ON | 9,445 | n/a | |
| Ecorse, MI | 9,456 | 56 | 12.0% |
Here are the best places to live in Michigan
Check out the 10 safest cities in Michigan
Most Dangerous Cities In The US
See the best places to live in Ecorse