Returns an hourly air quality forecast for the next 48 hours: AQI plus CO, NO2, ozone, PM10, PM2.5, and SO2 concentrations for each hour, with the dominant pollutant and category. Returns up to 48 hourly records, or no data if none is available.

Returns the latest air quality reading for a location: AQI plus CO, NO2, ozone, PM10, PM2.5, and SO2 concentrations, with the dominant pollutant and category. Returns a single record for the current hour, or no data if none is available for that location.

Returns an hourly pollen forecast for the next 48 hours: tree, grass, and weed pollen counts and risk levels, plus a per-species breakdown where the region supports it. Returns up to 48 hourly records, or no data if none is available.

Returns the latest pollen data for a location: tree, grass, and weed pollen counts and risk levels, plus a per-species breakdown where the region supports it. Returns a single record for the current hour, or no data if none is available.

Returns an hourly weather forecast for the next 48 hours: temperature, apparent temperature, humidity, dew point, pressure, cloud cover, precipitation, wind speed/gust/bearing, UV index, ozone, visibility, and a summary for each hour. Returns up to 48 hourly records, or no data if none is available.

Returns the latest weather observation for a location: temperature, apparent temperature, humidity, dew point, pressure, cloud cover, precipitation, wind speed/gust/bearing, UV index, ozone, visibility, and a human-readable summary. Returns a single record for the current hour, or no data if none is available.