{"station":{"icao":"ZMCK","city":{"slug":"ulaanbaatar","name":"Ulaanbaatar","country":"Mongolia"},"timezone":"Asia/Ulaanbaatar","lat":47.89,"lon":106.91,"us":false,"html":"https://weathermarket.io/station/ZMCK","json":"https://weathermarket.io/api/station/ZMCK","nwsCli":null},"date":"2026-11-06","window":{"date":"2026-11-06","timezone":"Asia/Ulaanbaatar","dayStartUtc":"2026-11-05T16:00:00.000Z","dayEndUtc":"2026-11-06T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":true,"values":{"tmax":0,"tmaxAt":"2026-11-06T07:30:00.000Z","tmin":-17,"tminAt":"2026-11-05T17:30:00.000Z","tavg":-8.1,"humidityMean":52.3,"windMean":3.5,"windMax":6.2,"windMaxAt":"2026-11-05T21:00:00.000Z","precipObservedCount":0,"nObservations":48,"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":"2026-11-06T07:30:00.000Z","obsTimeLocal":"2026-11-06T15:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 060730Z 22005MPS 9999 SCT100 M00/M15 Q1022 NOSIG RMK QFE650.4 27 MOP","temp":0,"dewpoint":-15,"humidity":31,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-05T17:30:00.000Z","obsTimeLocal":"2026-11-06T01:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 051730Z VRB02MPS CAVOK M17/M20 Q1024 NOSIG RMK QFE651.8 73","temp":-17,"dewpoint":-20,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-05T21:00:00.000Z","obsTimeLocal":"2026-11-06T05:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052100Z 08006MPS CAVOK M16/M19 Q1024 NOSIG RMK QFE651.7 75","temp":-16,"dewpoint":-19,"humidity":78,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-06T19:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"7a6f5ec02769d95b","lastChangedAt":"2026-11-06T15:32:38.721Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZMCK/2026-11-06?format=record","status":"anchored","sha256":"8a01a9066beb24b8b00f193d3f45993d62f3f670f8f7a6f843833d646bdf6dba","revision":"7a6f5ec02769d95b","flareTxHash":"0xa5c95855178e017f92764c26ac4ed7eb174821db4da9fc4e5ebadc2d0a561143","flareBlock":73907603,"anchoredAt":"2026-11-06T19:01:42.680Z","explorer":"https://flare-explorer.flare.network/tx/0xa5c95855178e017f92764c26ac4ed7eb174821db4da9fc4e5ebadc2d0a561143","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":48,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-06T07:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-05T17:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":0,"tmin":-17,"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":"2026-11-05T16:00:00.000Z","obsTimeLocal":"2026-11-06T00:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 051600Z VRB01MPS CAVOK M13/M18 Q1024 NOSIG RMK QFE651.7 68","temp":-13,"dewpoint":-18,"humidity":66,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T16:30:00.000Z","obsTimeLocal":"2026-11-06T00:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 051630Z VRB01MPS CAVOK M12/M16 Q1024 NOSIG RMK QFE651.7 66","temp":-12,"dewpoint":-16,"humidity":72,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T17:00:00.000Z","obsTimeLocal":"2026-11-06T01:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 051700Z VRB02MPS CAVOK M16/M20 Q1024 NOSIG RMK QFE651.7 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76","temp":-14,"dewpoint":-17,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T19:00:00.000Z","obsTimeLocal":"2026-11-06T03:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 051900Z 08004MPS CAVOK M16/M19 Q1024 NOSIG RMK QFE651.7 76","temp":-16,"dewpoint":-19,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T19:30:00.000Z","obsTimeLocal":"2026-11-06T03:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 051930Z 07003MPS CAVOK M15/M19 Q1024 NOSIG RMK QFE651.8 70","temp":-15,"dewpoint":-19,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T20:00:00.000Z","obsTimeLocal":"2026-11-06T04:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052000Z 08005MPS CAVOK M16/M19 Q1024 NOSIG RMK QFE651.7 75","temp":-16,"dewpoint":-19,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T20:30:00.000Z","obsTimeLocal":"2026-11-06T04:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052030Z 09005MPS CAVOK M17/M20 Q1024 NOSIG RMK QFE651.7 76","temp":-17,"dewpoint":-20,"humidity":77,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T21:00:00.000Z","obsTimeLocal":"2026-11-06T05:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052100Z 08006MPS CAVOK M16/M19 Q1024 NOSIG RMK QFE651.7 75","temp":-16,"dewpoint":-19,"humidity":78,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T21:30:00.000Z","obsTimeLocal":"2026-11-06T05:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052130Z 08005MPS CAVOK M15/M19 Q1024 NOSIG RMK QFE651.7 73","temp":-15,"dewpoint":-19,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T22:00:00.000Z","obsTimeLocal":"2026-11-06T06:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052200Z 08005MPS CAVOK M15/M19 Q1024 NOSIG RMK QFE651.7 72","temp":-15,"dewpoint":-19,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T22:30:00.000Z","obsTimeLocal":"2026-11-06T06:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052230Z 09005MPS CAVOK M16/M19 Q1024 NOSIG RMK QFE651.7 74","temp":-16,"dewpoint":-19,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T23:00:00.000Z","obsTimeLocal":"2026-11-06T07:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052300Z 08005MPS CAVOK M16/M19 Q1024 NOSIG RMK QFE651.6 72","temp":-16,"dewpoint":-19,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T23:30:00.000Z","obsTimeLocal":"2026-11-06T07:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 052330Z 09004MPS CAVOK M17/M20 Q1024 NOSIG RMK QFE651.5 76","temp":-17,"dewpoint":-20,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T00:00:00.000Z","obsTimeLocal":"2026-11-06T08:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 060000Z 09006MPS CAVOK M16/M20 Q1024 NOSIG RMK QFE651.7 74","temp":-16,"dewpoint":-20,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T00:30:00.000Z","obsTimeLocal":"2026-11-06T08:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 060030Z 08005MPS CAVOK M14/M18 Q1024 NOSIG RMK QFE651.7 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NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T11:30:00.000Z","obsTimeLocal":"2026-11-06T19:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061130Z 07004MPS 9999 FEW033 SCT100 M04/M16 Q1023 NOSIG RMK QFE650.9 34 NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T12:00:00.000Z","obsTimeLocal":"2026-11-06T20:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061200Z 08004MPS 9999 FEW033 SCT100 M04/M16 Q1023 NOSIG RMK QFE651.1 35 NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T12:30:00.000Z","obsTimeLocal":"2026-11-06T20:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061230Z VRB02MPS 9999 FEW033 SCT100 M03/M16 Q1023 NOSIG RMK QFE651.1 33 NT","temp":-3,"dewpoint":-16,"humidity":36,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T13:00:00.000Z","obsTimeLocal":"2026-11-06T21:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061300Z 00000MPS 9999 FEW033 SCT100 M03/M16 Q1023 NOSIG RMK QFE651.3 33 NT","temp":-3,"dewpoint":-16,"humidity":36,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T13:30:00.000Z","obsTimeLocal":"2026-11-06T21:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061330Z VRB01MPS 9999 FEW033 SCT100 M04/M16 Q1023 NOSIG RMK QFE651.3 36 NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T14:00:00.000Z","obsTimeLocal":"2026-11-06T22:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061400Z VRB02MPS 9999 FEW033 SCT100 M04/M16 Q1024 NOSIG RMK QFE651.5 36 NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T14:30:00.000Z","obsTimeLocal":"2026-11-06T22:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061430Z VRB02MPS 9999 FEW033 SCT100 M04/M16 Q1024 NOSIG RMK QFE651.5 38 NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T15:00:00.000Z","obsTimeLocal":"2026-11-06T23:00:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061500Z 06003MPS 020V080 9999 FEW033 SCT100 M04/M16 Q1024 NOSIG RMK QFE651.7 37 NT","temp":-4,"dewpoint":-16,"humidity":39,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T15:30:00.000Z","obsTimeLocal":"2026-11-06T23:30:00+08:00","metarType":"METAR","raw":"METAR ZMCK 061530Z VRB02MPS 9999 FEW033 SCT100 M06/M16 Q1024 NOSIG RMK QFE651.8 44 NT","temp":-6,"dewpoint":-16,"humidity":45,"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/ZMCK/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ZMCK/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ZMCK for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ZMCK/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/ZMCK/2026-11-06","json":"https://weathermarket.io/api/station/ZMCK/2026-11-06","record":"https://weathermarket.io/api/station/ZMCK/2026-11-06?format=record","prev":"https://weathermarket.io/station/ZMCK/2026-11-05","next":"https://weathermarket.io/station/ZMCK/2026-11-07","station":"https://weathermarket.io/station/ZMCK","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ZMCK&data=metar&year1=2026&month1=11&day1=5&year2=2026&month2=11&day2=7&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=ZMCK&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=5&hora=16&anof=2026&mesf=11&dayf=6&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ZMCK"}}}