AQI 48 · Ozone · Trend: Stable
| Average AQI | 48 |
| Good Days / Year | 225 |
| Unhealthy Days / Year | 6 |
| Primary Pollutant | Ozone |
| PM2.5 Average | 8.2 µg/m³ |
| Trend | → Stable |
| Monitoring Stations | 15 |
| Nonattainment Areas | 0 |
Mississippi has generally good air quality due to low population density, limited heavy industry, and Gulf breezes along the coast. Forest products and agricultural burning are the main seasonal concerns.
MDEQ (Mississippi Dept. of Environmental Quality) Air Division manages standards. Limited vehicle emission testing.
No current nonattainment areas. Mississippi's low population density and limited heavy industry help maintain good air quality.