{"station":{"icao":"ZUUU","city":{"slug":"chengdu","name":"Chengdu","country":"China"},"timezone":"Asia/Shanghai","lat":30.57,"lon":104.07,"us":false,"html":"https://weathermarket.io/station/ZUUU","json":"https://weathermarket.io/api/station/ZUUU","nwsCli":null},"date":"2026-11-12","window":{"date":"2026-11-12","timezone":"Asia/Shanghai","dayStartUtc":"2026-11-11T16:00:00.000Z","dayEndUtc":"2026-11-12T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":true,"values":{"tmax":17,"tmaxAt":"2026-11-12T07:00:00.000Z","tmin":11,"tminAt":"2026-11-12T00:00:00.000Z","tavg":13.7,"humidityMean":71.4,"windMean":1.5,"windMax":3.1,"windMaxAt":"2026-11-12T09:00:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":60,"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":"2026-11-12T07:00:00.000Z","obsTimeLocal":"2026-11-12T15:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120700Z VRB01MPS 8000 NSC 17/06 Q1019 NOSIG","temp":17,"dewpoint":6,"humidity":48,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-12T00:00:00.000Z","obsTimeLocal":"2026-11-12T08:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120000Z 23001MPS 5000 BR NSC 11/10 Q1021 NOSIG","temp":11,"dewpoint":10,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-12T09:00:00.000Z","obsTimeLocal":"2026-11-12T17:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120900Z 20003MPS 8000 NSC 15/08 Q1019 NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-12T19:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"5c60672511d4e0cc","lastChangedAt":"2026-11-12T15:06:46.287Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZUUU/2026-11-12?format=record","status":"anchored","sha256":"a51575ef61ee9b2687710b11b6751d3fb983c48fc25d28739c5a7b1efec4630f","revision":"5c60672511d4e0cc","flareTxHash":"0xbbf2434e0d5ec109c6d472b58b6922643fc26401e45423c0b65c50fa85bc2827","flareBlock":74379690,"anchoredAt":"2026-11-12T19:01:15.964Z","explorer":"https://flare-explorer.flare.network/tx/0xbbf2434e0d5ec109c6d472b58b6922643fc26401e45423c0b65c50fa85bc2827","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-12T07:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-12T00:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":17,"tmin":11,"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":"2026-11-11T16:00:00.000Z","obsTimeLocal":"2026-11-12T00:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 111600Z VRB01MPS 7000 NSC 13/07 Q1022 NOSIG","temp":13,"dewpoint":7,"humidity":67,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:00:00.000Z","obsTimeLocal":"2026-11-12T01:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 111700Z 20002MPS 7000 NSC 13/10 Q1022 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:00:00.000Z","obsTimeLocal":"2026-11-12T02:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 111800Z 21001MPS 6000 NSC 12/09 Q1022 NOSIG","temp":12,"dewpoint":9,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:00:00.000Z","obsTimeLocal":"2026-11-12T03:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 111900Z 20001MPS 6000 NSC 12/10 Q1022 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:00:00.000Z","obsTimeLocal":"2026-11-12T04:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 112000Z VRB01MPS 6000 NSC 12/09 Q1021 NOSIG","temp":12,"dewpoint":9,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:00:00.000Z","obsTimeLocal":"2026-11-12T05:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 112100Z 20002MPS 7000 NSC 12/10 Q1021 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:00:00.000Z","obsTimeLocal":"2026-11-12T06:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 112200Z 21001MPS 6000 NSC 12/10 Q1021 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:00:00.000Z","obsTimeLocal":"2026-11-12T07:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 112300Z 21001MPS 6000 NSC 12/10 Q1021 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:00:00.000Z","obsTimeLocal":"2026-11-12T08:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120000Z 23001MPS 5000 BR NSC 11/10 Q1021 NOSIG","temp":11,"dewpoint":10,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T01:00:00.000Z","obsTimeLocal":"2026-11-12T09:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120100Z 20002MPS 5000 BR NSC 12/10 Q1022 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T02:00:00.000Z","obsTimeLocal":"2026-11-12T10:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120200Z VRB01MPS 5000 BR NSC 14/09 Q1022 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T03:00:00.000Z","obsTimeLocal":"2026-11-12T11:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120300Z VRB01MPS 5000 HZ NSC 15/08 Q1022 NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:00:00.000Z","obsTimeLocal":"2026-11-12T12:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120400Z 25002MPS 210V280 6000 NSC 15/07 Q1022 NOSIG","temp":15,"dewpoint":7,"humidity":59,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T05:00:00.000Z","obsTimeLocal":"2026-11-12T13:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120500Z VRB01MPS 7000 NSC 16/07 Q1021 NOSIG","temp":16,"dewpoint":7,"humidity":55,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T06:00:00.000Z","obsTimeLocal":"2026-11-12T14:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120600Z VRB01MPS 8000 NSC 16/07 Q1020 NOSIG","temp":16,"dewpoint":7,"humidity":55,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T07:00:00.000Z","obsTimeLocal":"2026-11-12T15:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120700Z VRB01MPS 8000 NSC 17/06 Q1019 NOSIG","temp":17,"dewpoint":6,"humidity":48,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T08:00:00.000Z","obsTimeLocal":"2026-11-12T16:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120800Z VRB01MPS 8000 NSC 17/07 Q1019 NOSIG","temp":17,"dewpoint":7,"humidity":52,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T09:00:00.000Z","obsTimeLocal":"2026-11-12T17:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 120900Z 20003MPS 8000 NSC 15/08 Q1019 NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T10:00:00.000Z","obsTimeLocal":"2026-11-12T18:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 121000Z 19002MPS 140V260 CAVOK 15/08 Q1020 NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T11:00:00.000Z","obsTimeLocal":"2026-11-12T19:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 121100Z 22002MPS CAVOK 14/08 Q1020 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T12:00:00.000Z","obsTimeLocal":"2026-11-12T20:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 121200Z 19003MPS 150V210 8000 NSC 14/07 Q1020 NOSIG","temp":14,"dewpoint":7,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T13:00:00.000Z","obsTimeLocal":"2026-11-12T21:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 121300Z 22001MPS 8000 NSC 14/08 Q1021 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:00:00.000Z","obsTimeLocal":"2026-11-12T22:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 121400Z 20002MPS CAVOK 13/08 Q1022 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T15:00:00.000Z","obsTimeLocal":"2026-11-12T23:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 121500Z VRB01MPS CAVOK 13/07 Q1022 NOSIG","temp":13,"dewpoint":7,"humidity":67,"wind":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/ZUUU/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ZUUU/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ZUUU for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ZUUU/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/ZUUU/2026-11-12","json":"https://weathermarket.io/api/station/ZUUU/2026-11-12","record":"https://weathermarket.io/api/station/ZUUU/2026-11-12?format=record","prev":"https://weathermarket.io/station/ZUUU/2026-11-11","next":"https://weathermarket.io/station/ZUUU/2026-11-13","station":"https://weathermarket.io/station/ZUUU","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ZUUU&data=metar&year1=2026&month1=11&day1=11&year2=2026&month2=11&day2=13&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=ZUUU&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=11&hora=16&anof=2026&mesf=11&dayf=12&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ZUUU"}}}