What Is Air Quality in Harford, Maryland, MD?
Harford, Maryland, MD has an Air Quality Grade of B with a 5-year median AQI of 44. The dominant pollutant is PM2.5.
Key Data
| Metric | Value |
|---|---|
| Air Quality Grade | B (66/100) |
| 5-Year Median AQI | 44 |
| Current Median AQI | 45 |
| Dominant Pollutant | PM2.5 |
| Trend | Improving |
| Unhealthy Days (5yr) | 29 |
Harford, Maryland, MD has an Air Quality Grade of B with a 5-year median AQI of 44. The dominant pollutant is PM2.5.