Environment
Central Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Central Elementary in National City, California.
Latest Air Quality Index
52
Moderate · monitor 5.4 km away
PM2.5 annual9.7 µg/m³
TRI sites within 1 mi3
Air Quality
EPA AirNow + AQS · 2024
52
AQI latest — Moderate
52
AQI 7-day avg
3
Days unhealthy in last 90
9.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.3
Ozone annual ppb
19.8
NO₂ annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
3
TRI sites within 1 mile
27
TRI sites within 5 miles
45.7 mi
Nearest Superfund (NPL)
CAMP PENDLETON MARINE CORPS BASE
0.4 mi
Nearest brownfield
DPRA SITE 1 PARCEL G
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).