airports or icaos.
Supported airports: 27. Routine minute: when the hourly METAR is usually issued; SPECI reports are unscheduled. KNYC is the Central Park weather station; the others are airports. — means the station list names only the city. Buenos Aires is SAEZ (Ezeiza), not Aeroparque. Sao Paulo is SBGR (Guarulhos), not Congonhas.
The station catalog is also public at
GET /v1/stations.
Subscribe with these codes
Filter airports on the WebSocket.
Latest over HTTP
Latest report per airport, as a fallback.
Daily temperature markets
polymarket.com daily temperature markets now settle on the Aviation Weather Center METAR API, not a NOAA timeseries or Weather Underground as the primary source. A SPECI does not count. Temperature is the T-group in tenths of a degree Celsius when that remark is present; otherwise the body temperature group, in whole degrees Celsius. The day is the station’s local calendar day. Denver is KDEN. This feed still includes KNYC, KMDW, and KPHL. The WebSocket still pushes SPECI as well as routine METAR. Clients that track those markets should filter onreport_type.