{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/air-quality/95051/","name":"Air quality for ZIP 95051 — Santa Clara, CA","description":"Air quality data for ZIP 95051 (Santa Clara, California), sourced from EPA AirNow.","topic":{"slug":"air-quality","label":"Air quality","source":"EPA AirNow","sourceUrl":"https://www.airnow.gov/","refreshCadence":"Hourly real-time / daily historical","summary":"Pages show the current AQI category (Good, Moderate, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, Hazardous), the nearest reporting station, and historical averages.","limitations":"Rural ZIPs may not have a nearby monitoring station; zipradar then reports the closest available station with distance context."},"place":{"zip":"95051","city":"Santa Clara","state":"CA","stateFull":"California","county":"Santa Clara County","countySlug":"santa-clara-county","geo":{"latitude":37.3486,"longitude":-121.9897}},"stateContext":{"topConcern":"Wildfire (WUI), seismic, water-supply variability","narrative":"California carries the highest concentrated WUI wildfire risk in the US per USFS WHP, with FAIR Plan + non-renewal pressure intensifying since 2017 fires. FEMA NFHL coverage is strong; drinking-water systems vary from large urban (LADWP, EBMUD) to small disadvantaged community systems flagged in EPA SDWIS. Radon risk is mostly Zone 2-3."},"datePublished":"2026-04-24","dateModified":"2026-05-13","canonicalUrl":"https://zipradar.org/topic/air-quality/95051/","zipDashboardUrl":"https://zipradar.org/zip/95051/","zipDashboardApiUrl":"https://zipradar.org/api/zip/95051/","primarySourceUrl":"https://www.airnow.gov/","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/air-quality/95051/"}}