{ "@context": { "@vocab": "https://schema.org/", "airvisual": "https://raw.githubusercontent.com/api-evangelist/airvisual/main/json-ld/", "aqius": "airvisual:aqius", "aqicn": "airvisual:aqicn", "mainus": "airvisual:mainus", "maincn": "airvisual:maincn", "p2": "airvisual:pm25", "p1": "airvisual:pm10", "o3": "airvisual:ozone", "n2": "airvisual:no2", "s2": "airvisual:so2", "co": "airvisual:co", "conc": "airvisual:concentration", "tp": "airvisual:temperature", "tp_min": "airvisual:temperatureMin", "pr": "airvisual:atmosphericPressure", "hu": "airvisual:humidity", "ws": "airvisual:windSpeed", "wd": "airvisual:windDirection", "ic": "airvisual:weatherIcon", "ts": { "@id": "airvisual:timestamp", "@type": "http://www.w3.org/2001/XMLSchema#dateTime" }, "city": "schema:addressLocality", "state": "schema:addressRegion", "country": "schema:addressCountry", "location": "schema:geo", "current": "airvisual:currentConditions", "weather": "airvisual:weather", "pollution": "airvisual:pollution", "forecasts": "airvisual:forecasts", "history": "airvisual:history", "station": "airvisual:monitoringStation", "ranking": "airvisual:cityRanking", "current_aqi": "airvisual:currentAqiUs", "current_aqi_cn": "airvisual:currentAqiCn", "status": "airvisual:responseStatus", "data": "airvisual:responseData" }, "@graph": [ { "@id": "airvisual:AirQualityData", "@type": "rdfs:Class", "rdfs:label": "AirQualityData", "rdfs:comment": "Real-time or forecast air quality measurements including AQI, PM2.5, PM10, ozone, NO2, SO2, and CO data from IQAir AirVisual API." }, { "@id": "airvisual:WeatherData", "@type": "rdfs:Class", "rdfs:label": "WeatherData", "rdfs:comment": "Current or forecast meteorological data including temperature, pressure, humidity, and wind from IQAir AirVisual API." }, { "@id": "airvisual:MonitoringStation", "@type": "rdfs:Class", "rdfs:label": "MonitoringStation", "rdfs:comment": "An air quality monitoring station tracked by IQAir AirVisual, representing a physical sensor or regulatory monitor." } ] }