{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/air-quality/90272/","name":"Air quality for ZIP 90272 — Pacific Palisades, CA","description":"Air quality data for ZIP 90272 (Pacific Palisades, California), sourced from EPA Air Quality System (AQS), annual county summary.","topic":{"slug":"air-quality","label":"Air quality","source":"EPA Air Quality System (AQS), annual county summary","sourceUrl":"https://aqs.epa.gov/aqsweb/airdata/download_files.html","refreshCadence":"Annual (EPA AQS publication)","summary":"Pages show the 2025 median AQI category (Good, Moderate, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, Hazardous) for the ZIP's county, plus the year's max/90th-percentile AQI and day-count breakdown by category.","limitations":"This is a county-level ANNUAL SUMMARY, not a live current reading and not an address-level measurement — for today's AQI, EPA's real-time AirNow feed is the correct source (not yet federated here). Not every county operates an EPA monitor; absence of data for a ZIP's county means no 2025 EPA reading exists, not that air is good."},"place":{"zip":"90272","city":"Pacific Palisades","state":"CA","stateFull":"California","county":"Los Angeles County","countySlug":"los-angeles-county","geo":{"latitude":34.0464,"longitude":-118.5293}},"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."},"radonZone":null,"airQuality":{"year":2025,"medianAqi":74,"medianCategory":"Moderate","maxAqi":201,"p90Aqi":147,"daysWithAqi":365,"goodDays":39,"moderateDays":228,"usgDays":66,"unhealthyDays":31,"veryUnhealthyDays":1,"hazardousDays":0,"classification":"county-level ANNUAL summary — not a live current reading, not an address-level measurement","caveat":"This is a county-level ANNUAL SUMMARY for 2025, not a live current reading. For today's air quality, check a real-time monitor at airnow.gov. Categories follow EPA's official AQI breakpoints."},"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/air-quality/90272/","zipDashboardUrl":"https://zipradar.org/zip/90272/","zipDashboardApiUrl":"https://zipradar.org/api/zip/90272/","primarySourceUrl":"https://aqs.epa.gov/aqsweb/airdata/download_files.html","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/air-quality/90272/"}}