{"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":"2026-11-14","window":{"date":"2026-11-14","timezone":"Asia/Shanghai","dayStartUtc":"2026-11-13T16:00:00.000Z","dayEndUtc":"2026-11-14T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":false,"values":{"tmax":15,"tmaxAt":"2026-11-13T16:00:00.000Z","tmin":14,"tminAt":"2026-11-13T18:00:00.000Z","tavg":14.3,"humidityMean":78.4,"windMean":1.5,"windMax":2.1,"windMaxAt":"2026-11-13T16:00:00.000Z","precipObservedCount":0,"nObservations":7,"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":"2026-11-13T16:00:00.000Z","obsTimeLocal":"2026-11-14T00:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131600Z 21002MPS CAVOK 15/10 Q1019 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T18:00:00.000Z","obsTimeLocal":"2026-11-14T02:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131800Z 20001MPS 8000 SCT050 14/11 Q1018 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-13T16:00:00.000Z","obsTimeLocal":"2026-11-14T00:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131600Z 21002MPS CAVOK 15/10 Q1019 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T19:00:00.000Z","settleable":false,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["day_not_ended: local day ends at 2026-11-14T16:00:00.000Z"],"holdHours":3},"revision":"3430132d8ce3724a","lastChangedAt":"2026-11-13T22:07:39.283Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZUUU/2026-11-14?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T19:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":7,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T16:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T18:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":15,"tmin":14,"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":"2026-11-13T16:00:00.000Z","obsTimeLocal":"2026-11-14T00:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131600Z 21002MPS CAVOK 15/10 Q1019 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:00:00.000Z","obsTimeLocal":"2026-11-14T01:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131700Z 17002MPS 120V190 9999 SCT050 15/09 Q1019 NOSIG","temp":15,"dewpoint":9,"humidity":67,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:00:00.000Z","obsTimeLocal":"2026-11-14T02:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131800Z 20001MPS 8000 SCT050 14/11 Q1018 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:00:00.000Z","obsTimeLocal":"2026-11-14T03:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 131900Z 19001MPS 7000 SCT050 14/11 Q1018 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:00:00.000Z","obsTimeLocal":"2026-11-14T04:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 132000Z 20001MPS 7000 SCT050 14/11 Q1017 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T21:00:00.000Z","obsTimeLocal":"2026-11-14T05:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 132100Z VRB01MPS 6000 SCT050 14/11 Q1017 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T22:00:00.000Z","obsTimeLocal":"2026-11-14T06:00:00+08:00","metarType":"METAR","raw":"METAR ZUUU 132200Z 16002MPS 6000 SCT050 14/11 Q1017 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":2.1,"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/2026-11-14","json":"https://weathermarket.io/api/station/ZUUU/2026-11-14","record":"https://weathermarket.io/api/station/ZUUU/2026-11-14?format=record","prev":"https://weathermarket.io/station/ZUUU/2026-11-13","next":"https://weathermarket.io/station/ZUUU/2026-11-15","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=13&year2=2026&month2=11&day2=15&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=13&hora=16&anof=2026&mesf=11&dayf=14&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ZUUU"}}}