Environment
San Clemente High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of San Clemente High in San Clemente, California.
Latest Air Quality Index
43
Good · monitor 32.1 km away
PM2.5 annual7.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
43
AQI latest — Good
43
AQI 7-day avg
1
Days unhealthy in last 90
7.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.2
Ozone annual ppb
13.1
NO₂ annual ppb
Public Water System
CITY OF SAN CLEMENTE · PWS CA3010036
0
Health-based violations (10yr)
0
Acute violations (10yr)
51,545
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
1
TRI sites within 5 miles
17.3 mi
Nearest Superfund (NPL)
EL TORO MARINE CORPS AIR STATION
24.0 mi
Nearest brownfield
GRIJALVA PARK EXTENSION
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).