{"air_stations":{"results":[],"note":"No air quality monitoring stations found near (52.45309, 4.60425). Norway has ~100 stations, mostly in cities. Use get_air_quality_forecast for modelled air quality at any coordinate."},"air_forecast":null,"coordinates":{"lat":52.45309,"lon":4.60425},"section":"air","available_sections":["air","all","energy","geography","maritime","poi","summary","weather"],"available_fields":["addresses","air_forecast","air_stations","aquaculture","charging_stations","current_weather","fire_detections","forecast","place_names","pois","ports","vessels"],"_meta":{"retrieved_at":"2026-09-22T08:18:26Z","language":"en","content_languages":["en"],"sources":[{"id":"luftkvalitet","name":"Air quality","description":"Monitoring stations, latest measurements, history and Norwegian air-quality forecasts.","cache_ttl_seconds":60}],"statuses":{"luftkvalitet":"available"},"cache":{"hit":false,"stored_at":"2026-09-22T08:18:26Z","expires_at":"2026-09-22T08:18:56Z","ttl_seconds":30,"remaining_ttl_seconds":30,"age_seconds":0,"scope":"process"},"response_size_ceiling_bytes":65536,"response_size_ceiling_enforced":true},"_provenance":{"air_stations":{"source":"luftkvalitet","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/luftkvalitet"},"air_forecast":{"source":"luftkvalitet","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/luftkvalitet"},"entity":{"source":"geonorge","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/geonorge","derived_from":"#/coordinates","description":"Canonical place projection for this coordinate."}},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/steder/52.45309/4.60425?section=air","wiki":"https://allemannsdata.com/wiki/sted/52.45309/4.60425/","historical_weather":"https://allemannsdata.com/wiki/api/v1/kilder/weather/get_historical_weather?lat=52.45309&lon=4.60425","tides":"https://allemannsdata.com/wiki/api/v1/kilder/weather/get_tide_table?lat=52.45309&lon=4.60425","air_quality_forecast":"https://allemannsdata.com/wiki/api/v1/kilder/luftkvalitet/get_air_quality_forecast?lat=52.45309&lon=4.60425","nearby_vessels":"https://allemannsdata.com/wiki/api/v1/kilder/ais/find_vessels_nearby?lat=52.45309&lon=4.60425","nearby_aquaculture":"https://allemannsdata.com/wiki/api/v1/kilder/marine/find_aquaculture_sites_nearby?lat=52.45309&lon=4.60425"},"entity":{"type":"place","id":"52.45309,4.60425","name":"52.45309, 4.60425","description":"Canonical place anchor for the combined coordinate response.","source":"geonorge","coordinates":{"lat":52.45309,"lon":4.60425,"crs":"WGS84"},"_links":{"api":"https://allemannsdata.com/wiki/api/v1/steder/52.45309/4.60425?section=air","wiki":"https://allemannsdata.com/wiki/sted/52.45309/4.60425/"}}}