Environment
St John School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of St John School in Westminster, Maryland.
Latest Air Quality Index
37
Good · monitor 33.9 km away
Air Quality
EPA AirNow + AQS ·
37
AQI latest — Good
37
AQI 7-day avg
0
Days unhealthy in last 90
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).