{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/air-quality/05753/","name":"Air quality for ZIP 05753 — Middlebury (VT), VT","description":"Air quality data for ZIP 05753 (Middlebury (VT), Vermont), 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":"05753","city":"Middlebury (VT)","state":"VT","stateFull":"Vermont","county":"Addison County","countySlug":"addison-county","geo":{"latitude":44.0089,"longitude":-73.1664}},"stateContext":{"topConcern":"Radon Zone 1, river flooding","narrative":"Vermont is uniformly Zone 1 radon. River flooding (Tropical Storm Irene 2011, July 2023 events) drives FEMA AE zone revisions. Older housing stock means lead-paint risk in Burlington, Rutland."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/air-quality/05753/","zipDashboardUrl":"https://zipradar.org/zip/05753/","zipDashboardApiUrl":"https://zipradar.org/api/zip/05753/","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/05753/"}}