What Is Air Quality in St. Joseph, Indiana, IN?
St. Joseph, Indiana, IN has an Air Quality Grade of C with a 5-year median AQI of 50. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | C (59/100) |
| 5-Year Median AQI | 50 |
| Current Median AQI | 51 |
| Dominant Pollutant | PM2.5 |
| Trend | Stable |
| Unhealthy Days (5yr) | 25 |
St. Joseph, Indiana, IN has an Air Quality Grade of C with a 5-year median AQI of 50. The dominant pollutant is PM2.5.