{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/air-quality/97223/","name":"Air quality for ZIP 97223 — Tigard (OR), OR","description":"Air quality data for ZIP 97223 (Tigard (OR), Oregon), 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":"97223","city":"Tigard (OR)","state":"OR","stateFull":"Oregon","county":"Washington County (OR)","countySlug":"washington-county","geo":{"latitude":45.4316,"longitude":-122.7836}},"stateContext":{"topConcern":"Wildfire, Cascadia seismic, coastal flood","narrative":"Oregon has high WUI wildfire risk in the Cascades + eastern + southern forests. Cascadia subduction zone shapes long-term seismic risk. Coastal FEMA VE/AE zones; Portland metro carries some LCRR obligations."},"datePublished":"2026-04-24","dateModified":"2026-05-16","canonicalUrl":"https://zipradar.org/topic/air-quality/97223/","zipDashboardUrl":"https://zipradar.org/zip/97223/","zipDashboardApiUrl":"https://zipradar.org/api/zip/97223/","primarySourceUrl":"https://www.airnow.gov/","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/air-quality/97223/"}}