| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 60°F | 48°F | 5.0" |
| February | 41°F | 63°F | 50°F | 5.2" |
| March | 49°F | 72°F | 59°F | 5.7" |
| April | 56°F | 79°F | 66°F | 5.5" |
| May | 63°F | 84°F | 73°F | 4.9" |
| June | 71°F | 91°F | 80°F | 3.6" |
| July | 73°F | 92°F | 81°F | 4.4" |
| August | 73°F | 93°F | 82°F | 4.0" |
| September | 68°F | 89°F | 77°F | 3.6" |
| October | 55°F | 79°F | 66°F | 3.5" |
| November | 46°F | 69°F | 56°F | 4.0" |
| December | 41°F | 62°F | 50°F | 5.3" |
| Index | Northeast | Jackson | Mississippi |
| Air quality index | 44 | 44 | 40 |
| Pollution index | 5,784,070 | 5,784,070 | 1,514,109 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 256 |
| Days with moderate air quality | 109 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.005% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.030% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Richland, MS | 7,203 | 44 | 12.0% |
| Byram, MS | 11,519 | 44 | 12.0% |
| Clinton, MS | 24,797 | 44 | 12.0% |
| Ridgeland, MS | 24,194 | 44 | 12.0% |
| Cleary, MS | 1,841 | 44 | 12.0% |
| Jackson, MS | 163,778 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Greater Sudbury, ON | 165,562 | n/a | |
| Fort Collins, CO | 166,069 | 48 | 4.0% |
| Abbotsford, BC | 160,174 | n/a | |
| Coquitlam, BC | 159,980 | n/a | |
| Springfield, MO | 167,601 | 39 | 22.0% |
| Jackson, MS | 163,778 | 44 | 12.0% |
Here are the best places to live in Mississippi
Check out the 10 most dangerous cities in Mississippi
Safest Cities In The US
See the best places to live in Jackson