AirQualityData
type: Class
label: AirQualityData
comment: Real-time or forecast air quality measurements including AQI, PM2.5, PM10, ozone, NO2, SO2, and CO data from IQAir AirVisual API.

WeatherData
type: Class
label: WeatherData
comment: Current or forecast meteorological data including temperature, pressure, humidity, and wind from IQAir AirVisual API.

MonitoringStation
type: Class
label: MonitoringStation
comment: An air quality monitoring station tracked by IQAir AirVisual, representing a physical sensor or regulatory monitor.