{"station":{"icao":"ZBAA","city":{"slug":"beijing","name":"Beijing","country":"China"},"timezone":"Asia/Shanghai","lat":39.9,"lon":116.41,"us":false,"html":"https://weathermarket.io/station/ZBAA","json":"https://weathermarket.io/api/station/ZBAA","nwsCli":null},"date":"2026-10-30","window":{"date":"2026-10-30","timezone":"Asia/Shanghai","dayStartUtc":"2026-10-29T16:00:00.000Z","dayEndUtc":"2026-10-30T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-30T06:30:00.000Z","tmin":2,"tminAt":"2026-10-29T20:30:00.000Z","tavg":12.3,"humidityMean":45.8,"windMean":4.2,"windMax":10.8,"windMaxAt":"2026-10-30T06:30:00.000Z","precipObservedCount":0,"nObservations":49,"maxGapMinutes":30,"units":{"temperature":"°C","wind":"m/s","humidity":"%"},"source":"Extremes over the METAR observations listed in this record (hourly plus special reports) - the same record values.metarDerived carries in /api/station/{icao}/daily"},"extremes":{"tmax":{"obsTimeUtc":"2026-10-30T06:30:00.000Z","obsTimeLocal":"2026-10-30T14:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 300630Z 28011G18MPS CAVOK 22/M07 Q1014 NOSIG","temp":22,"dewpoint":-7,"humidity":14,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-29T20:30:00.000Z","obsTimeLocal":"2026-10-30T04:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292030Z VRB01MPS CAVOK 02/01 Q1014 NOSIG","temp":2,"dewpoint":1,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-30T06:30:00.000Z","obsTimeLocal":"2026-10-30T14:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 300630Z 28011G18MPS CAVOK 22/M07 Q1014 NOSIG","temp":22,"dewpoint":-7,"humidity":14,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-30T19:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"01fe7a831c4d79fe","lastChangedAt":"2026-10-30T15:39:46.577Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZBAA/2026-10-30?format=record","status":"anchored","sha256":"0a18a6321b233bf9474b346a4a093cc558fb6f1b256a9c7170dd3a0eb67d6447","revision":"01fe7a831c4d79fe","flareTxHash":"0xcfeff84d5b7bbb9b018aed9ab6fddbcb5f309f9c2dcb1347608394f188de86b2","flareBlock":73826421,"anchoredAt":"2026-11-05T19:01:44.458Z","explorer":"https://flare-explorer.flare.network/tx/0xcfeff84d5b7bbb9b018aed9ab6fddbcb5f309f9c2dcb1347608394f188de86b2","matchesCurrent":true,"note":"GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on"},"qc":{"summary":{"good":49,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-30T06:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-29T20:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":2,"differsFromRecord":false},"note":"Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it."},"official":null,"observations":[{"obsTimeUtc":"2026-10-29T16:00:00.000Z","obsTimeLocal":"2026-10-30T00:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291600Z VRB01MPS CAVOK 05/02 Q1014 NOSIG","temp":5,"dewpoint":2,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:30:00.000Z","obsTimeLocal":"2026-10-30T00:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291630Z VRB01MPS CAVOK 05/02 Q1014 NOSIG","temp":5,"dewpoint":2,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:00:00.000Z","obsTimeLocal":"2026-10-30T01:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291700Z 36001MPS CAVOK 05/03 Q1014 NOSIG","temp":5,"dewpoint":3,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:30:00.000Z","obsTimeLocal":"2026-10-30T01:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291730Z 36002MPS CAVOK 04/03 Q1014 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:00:00.000Z","obsTimeLocal":"2026-10-30T02:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291800Z VRB01MPS CAVOK 04/02 Q1014 NOSIG","temp":4,"dewpoint":2,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:30:00.000Z","obsTimeLocal":"2026-10-30T02:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291830Z VRB01MPS CAVOK 03/02 Q1014 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:00:00.000Z","obsTimeLocal":"2026-10-30T03:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291900Z VRB01MPS CAVOK 04/02 Q1014 NOSIG","temp":4,"dewpoint":2,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:30:00.000Z","obsTimeLocal":"2026-10-30T03:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 291930Z VRB01MPS CAVOK 03/01 Q1014 NOSIG","temp":3,"dewpoint":1,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:00:00.000Z","obsTimeLocal":"2026-10-30T04:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292000Z 34002MPS 290V020 CAVOK 03/02 Q1014 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:30:00.000Z","obsTimeLocal":"2026-10-30T04:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292030Z VRB01MPS CAVOK 02/01 Q1014 NOSIG","temp":2,"dewpoint":1,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:00:00.000Z","obsTimeLocal":"2026-10-30T05:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292100Z VRB01MPS CAVOK 03/01 Q1014 NOSIG","temp":3,"dewpoint":1,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:30:00.000Z","obsTimeLocal":"2026-10-30T05:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292130Z 00000MPS CAVOK 03/01 Q1013 NOSIG","temp":3,"dewpoint":1,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:00:00.000Z","obsTimeLocal":"2026-10-30T06:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292200Z 00000MPS CAVOK 02/01 Q1014 NOSIG","temp":2,"dewpoint":1,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:30:00.000Z","obsTimeLocal":"2026-10-30T06:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292230Z VRB01MPS CAVOK 02/01 Q1014 NOSIG","temp":2,"dewpoint":1,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T23:00:00.000Z","obsTimeLocal":"2026-10-30T07:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 292300Z 00000MPS CAVOK 02/01 Q1014 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35004MPS","temp":20,"dewpoint":-6,"humidity":17,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T09:30:00.000Z","obsTimeLocal":"2026-10-30T17:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 300930Z 29007MPS CAVOK 19/M07 Q1016 NOSIG","temp":19,"dewpoint":-7,"humidity":17,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T10:00:00.000Z","obsTimeLocal":"2026-10-30T18:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301000Z 30006G11MPS 270V350 CAVOK 18/M06 Q1017 NOSIG","temp":18,"dewpoint":-6,"humidity":19,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T10:30:00.000Z","obsTimeLocal":"2026-10-30T18:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301030Z 33006G11MPS CAVOK 17/M06 Q1018 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NOSIG","temp":14,"dewpoint":-7,"humidity":23,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T12:30:00.000Z","obsTimeLocal":"2026-10-30T20:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301230Z VRB01MPS CAVOK 13/M06 Q1020 NOSIG","temp":13,"dewpoint":-6,"humidity":26,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T13:00:00.000Z","obsTimeLocal":"2026-10-30T21:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301300Z 02002MPS 350V070 CAVOK 10/M04 Q1021 NOSIG","temp":10,"dewpoint":-4,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T13:30:00.000Z","obsTimeLocal":"2026-10-30T21:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301330Z 01004MPS CAVOK 12/M07 Q1021 NOSIG","temp":12,"dewpoint":-7,"humidity":26,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T14:00:00.000Z","obsTimeLocal":"2026-10-30T22:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301400Z 01003MPS 330V060 CAVOK 11/M07 Q1022 NOSIG","temp":11,"dewpoint":-7,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T14:30:00.000Z","obsTimeLocal":"2026-10-30T22:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301430Z 07003MPS 020V090 CAVOK 12/M07 Q1022 NOSIG","temp":12,"dewpoint":-7,"humidity":26,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T15:00:00.000Z","obsTimeLocal":"2026-10-30T23:00:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301500Z 03004MPS 360V070 CAVOK 12/M07 Q1022 NOSIG","temp":12,"dewpoint":-7,"humidity":26,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T15:30:00.000Z","obsTimeLocal":"2026-10-30T23:30:00+08:00","metarType":"METAR","raw":"METAR ZBAA 301530Z 03003MPS 350V060 CAVOK 11/M07 Q1023 NOSIG","temp":11,"dewpoint":-7,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}],"about":{"record":"Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.","settlementRule":"The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false).","verify":["Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).","GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.","Permalink pattern for market rules: https://weathermarket.io/station/ZBAA/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ZBAA/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ZBAA for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ZBAA/YYYY-MM-DD with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review."},"links":{"html":"https://weathermarket.io/station/ZBAA/2026-10-30","json":"https://weathermarket.io/api/station/ZBAA/2026-10-30","record":"https://weathermarket.io/api/station/ZBAA/2026-10-30?format=record","prev":"https://weathermarket.io/station/ZBAA/2026-10-29","next":"https://weathermarket.io/station/ZBAA/2026-10-31","station":"https://weathermarket.io/station/ZBAA","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ZBAA&data=metar&year1=2026&month1=10&day1=29&year2=2026&month2=10&day2=31&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4","ogimet":"https://www.ogimet.com/display_metars2.php?lang=en&lugar=ZBAA&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=29&hora=16&anof=2026&mesf=10&dayf=30&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ZBAA"}}}