{"station":{"icao":"OPKC","city":{"slug":"karachi","name":"Karachi","country":"Pakistan"},"timezone":"Asia/Karachi","lat":24.86,"lon":67.01,"us":false,"html":"https://weathermarket.io/station/OPKC","json":"https://weathermarket.io/api/station/OPKC","nwsCli":null},"date":"2026-10-22","window":{"date":"2026-10-22","timezone":"Asia/Karachi","dayStartUtc":"2026-10-21T19:00:00.000Z","dayEndUtc":"2026-10-22T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":39,"tmaxAt":"2026-10-22T08:30:00.000Z","tmin":22,"tminAt":"2026-10-22T01:30:00.000Z","tavg":30.5,"humidityMean":41.6,"windMean":2.7,"windMax":6.7,"windMaxAt":"2026-10-22T12:00:00.000Z","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":"2026-10-22T08:30:00.000Z","obsTimeLocal":"2026-10-22T13:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220830Z 28006KT 4000 HZ NSC 39/05 Q1014 NOSIG","temp":39,"dewpoint":5,"humidity":12,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-22T01:30:00.000Z","obsTimeLocal":"2026-10-22T06:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220130Z 06004KT 5000 HZ NSC 22/17 Q1015 NOSIG","temp":22,"dewpoint":17,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-22T12:00:00.000Z","obsTimeLocal":"2026-10-22T17:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221200Z 24013KT 6000 NSC 36/06 Q1012 NOSIG","temp":36,"dewpoint":6,"humidity":16,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-22T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"c33588910d207700","lastChangedAt":"2026-10-22T18:31:39.986Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPKC/2026-10-22?format=record","status":"anchored","sha256":"61a81a74dac154213fcb5122f5d6c36ea3c84dec2fe6115455e9f312691595a7","revision":"c33588910d207700","flareTxHash":"0xcbfaee9698c93f57870f3dae1a1471ee6ce81ce20491ad631c37543437f8347a","flareBlock":73812879,"anchoredAt":"2026-11-05T15:02:28.982Z","explorer":"https://flare-explorer.flare.network/tx/0xcbfaee9698c93f57870f3dae1a1471ee6ce81ce20491ad631c37543437f8347a","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":"2026-10-22T08:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-22T01:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":39,"tmin":22,"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":"2026-10-21T19:00:00.000Z","obsTimeLocal":"2026-10-22T00:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 211900Z 31004KT 5000 HZ NSC 27/18 Q1015 NOSIG","temp":27,"dewpoint":18,"humidity":58,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T19:30:00.000Z","obsTimeLocal":"2026-10-22T00:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 211930Z 30005KT 5000 HZ NSC 28/20 Q1015 NOSIG","temp":28,"dewpoint":20,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T20:00:00.000Z","obsTimeLocal":"2026-10-22T01:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 212000Z 30004KT 5000 HZ NSC 28/21 Q1015 NOSIG","temp":28,"dewpoint":21,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T20:30:00.000Z","obsTimeLocal":"2026-10-22T01:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 212030Z 29004KT 5000 HZ NSC 27/22 Q1014 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T21:00:00.000Z","obsTimeLocal":"2026-10-22T02:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 212100Z 30003KT 5000 HZ NSC 27/22 Q1014 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T21:30:00.000Z","obsTimeLocal":"2026-10-22T02:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 212130Z 33004KT 5000 HZ NSC 26/22 Q1014 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T22:00:00.000Z","obsTimeLocal":"2026-10-22T03:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 212200Z 33003KT 5000 HZ NSC 26/21 Q1014 NOSIG","temp":26,"dewpoint":21,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T22:30:00.000Z","obsTimeLocal":"2026-10-22T03:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 212230Z 33004KT 5000 HZ NSC 26/19 Q1014 NOSIG","temp":26,"dewpoint":19,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T23:00:00.000Z","obsTimeLocal":"2026-10-22T04:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 212300Z 27002KT 5000 HZ NSC 26/18 Q1014 NOSIG","temp":26,"dewpoint":18,"humidity":61,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T23:30:00.000Z","obsTimeLocal":"2026-10-22T04:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 212330Z 00000KT 5000 HZ NSC 25/18 Q1014 NOSIG","temp":25,"dewpoint":18,"humidity":65,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T00:00:00.000Z","obsTimeLocal":"2026-10-22T05:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220000Z 00000KT 5000 HZ NSC 24/17 Q1014 NOSIG","temp":24,"dewpoint":17,"humidity":65,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T00:30:00.000Z","obsTimeLocal":"2026-10-22T05:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220030Z 00000KT 5000 HZ NSC 23/17 Q1014 NOSIG","temp":23,"dewpoint":17,"humidity":69,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T01:00:00.000Z","obsTimeLocal":"2026-10-22T06:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220100Z 03002KT 5000 HZ NSC 23/16 Q1014 NOSIG","temp":23,"dewpoint":16,"humidity":65,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T01:30:00.000Z","obsTimeLocal":"2026-10-22T06:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220130Z 06004KT 5000 HZ NSC 22/17 Q1015 NOSIG","temp":22,"dewpoint":17,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T02:00:00.000Z","obsTimeLocal":"2026-10-22T07:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220200Z 05005KT 3000 FU NSC 22/18 Q1015 NOSIG","temp":22,"dewpoint":18,"humidity":78,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T02:30:00.000Z","obsTimeLocal":"2026-10-22T07:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220230Z 03004KT 3000 FU NSC 23/18 Q1015 NOSIG","temp":23,"dewpoint":18,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T03:00:00.000Z","obsTimeLocal":"2026-10-22T08:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220300Z 00000KT 3000 FU NSC 25/19 Q1016 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T03:30:00.000Z","obsTimeLocal":"2026-10-22T08:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220330Z 00000KT 3000 FU NSC 28/14 Q1016 NOSIG","temp":28,"dewpoint":14,"humidity":42,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T04:00:00.000Z","obsTimeLocal":"2026-10-22T09:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220400Z VRB02KT 3000 FU NSC 30/14 Q1016 NOSIG","temp":30,"dewpoint":14,"humidity":38,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T04:30:00.000Z","obsTimeLocal":"2026-10-22T09:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220430Z 34005KT 3000 FU NSC 31/11 Q1017 NOSIG","temp":31,"dewpoint":11,"humidity":29,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T05:00:00.000Z","obsTimeLocal":"2026-10-22T10:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220500Z 30003KT 3000 HZ NSC 32/10 Q1017 NOSIG","temp":32,"dewpoint":10,"humidity":26,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T05:30:00.000Z","obsTimeLocal":"2026-10-22T10:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220530Z VRB03KT 3000 HZ NSC 34/08 Q1017 NOSIG","temp":34,"dewpoint":8,"humidity":20,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T06:00:00.000Z","obsTimeLocal":"2026-10-22T11:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220600Z 33003KT 4000 HZ NSC 35/07 Q1016 NOSIG","temp":35,"dewpoint":7,"humidity":18,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T06:30:00.000Z","obsTimeLocal":"2026-10-22T11:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220630Z 32003KT 4000 HZ NSC 36/05 Q1016 NOSIG","temp":36,"dewpoint":5,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T07:00:00.000Z","obsTimeLocal":"2026-10-22T12:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220700Z 28008KT 4000 HZ NSC 38/04 Q1015 NOSIG","temp":38,"dewpoint":4,"humidity":12,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T07:30:00.000Z","obsTimeLocal":"2026-10-22T12:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220730Z 27010KT 4000 HZ NSC 38/04 Q1015 NOSIG","temp":38,"dewpoint":4,"humidity":12,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T08:00:00.000Z","obsTimeLocal":"2026-10-22T13:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220800Z 25006KT 4000 HZ NSC 38/05 Q1014 NOSIG","temp":38,"dewpoint":5,"humidity":13,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T08:30:00.000Z","obsTimeLocal":"2026-10-22T13:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220830Z 28006KT 4000 HZ NSC 39/05 Q1014 NOSIG","temp":39,"dewpoint":5,"humidity":12,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T09:00:00.000Z","obsTimeLocal":"2026-10-22T14:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 220900Z 25006KT 5000 HZ NSC 39/06 Q1013 NOSIG","temp":39,"dewpoint":6,"humidity":13,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T09:30:00.000Z","obsTimeLocal":"2026-10-22T14:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 220930Z 24010KT 4000 HZ NSC 39/06 Q1013 NOSIG","temp":39,"dewpoint":6,"humidity":13,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T10:00:00.000Z","obsTimeLocal":"2026-10-22T15:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221000Z 23010KT 6000 NSC 38/06 Q1013 NOSIG","temp":38,"dewpoint":6,"humidity":14,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T10:30:00.000Z","obsTimeLocal":"2026-10-22T15:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221030Z 26012KT 6000 NSC 38/06 Q1013 NOSIG","temp":38,"dewpoint":6,"humidity":14,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T11:00:00.000Z","obsTimeLocal":"2026-10-22T16:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221100Z 26010KT 6000 NSC 38/05 Q1012 NOSIG","temp":38,"dewpoint":5,"humidity":13,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T11:30:00.000Z","obsTimeLocal":"2026-10-22T16:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221130Z 24012KT 6000 NSC 37/07 Q1012 NOSIG","temp":37,"dewpoint":7,"humidity":16,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:00:00.000Z","obsTimeLocal":"2026-10-22T17:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221200Z 24013KT 6000 NSC 36/06 Q1012 NOSIG","temp":36,"dewpoint":6,"humidity":16,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:30:00.000Z","obsTimeLocal":"2026-10-22T17:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221230Z 25012KT 6000 NSC 36/08 Q1013 NOSIG","temp":36,"dewpoint":8,"humidity":18,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T13:00:00.000Z","obsTimeLocal":"2026-10-22T18:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221300Z 24010KT 6000 NSC 34/09 Q1013 NOSIG","temp":34,"dewpoint":9,"humidity":22,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T13:30:00.000Z","obsTimeLocal":"2026-10-22T18:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221330Z 23008KT 5000 HZ NSC 33/08 Q1013 NOSIG","temp":33,"dewpoint":8,"humidity":21,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:00:00.000Z","obsTimeLocal":"2026-10-22T19:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221400Z 24007KT 5000 HZ NSC 32/11 Q1013 NOSIG","temp":32,"dewpoint":11,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:30:00.000Z","obsTimeLocal":"2026-10-22T19:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221430Z 24007KT 5000 HZ NSC 31/12 Q1013 NOSIG","temp":31,"dewpoint":12,"humidity":31,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:00:00.000Z","obsTimeLocal":"2026-10-22T20:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221500Z 24008KT 5000 HZ NSC 30/13 Q1014 NOSIG","temp":30,"dewpoint":13,"humidity":35,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:30:00.000Z","obsTimeLocal":"2026-10-22T20:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221530Z 23006KT 5000 HZ NSC 29/16 Q1014 NOSIG","temp":29,"dewpoint":16,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:00:00.000Z","obsTimeLocal":"2026-10-22T21:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221600Z 23007KT 5000 HZ NSC 29/17 Q1014 NOSIG","temp":29,"dewpoint":17,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:30:00.000Z","obsTimeLocal":"2026-10-22T21:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221630Z 24004KT 5000 HZ NSC 28/16 Q1014 NOSIG","temp":28,"dewpoint":16,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:00:00.000Z","obsTimeLocal":"2026-10-22T22:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221700Z 28003KT 5000 HZ NSC 28/15 Q1014 NOSIG","temp":28,"dewpoint":15,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:30:00.000Z","obsTimeLocal":"2026-10-22T22:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221730Z 21004KT 5000 HZ NSC 27/15 Q1015 NOSIG","temp":27,"dewpoint":15,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:00:00.000Z","obsTimeLocal":"2026-10-22T23:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 221800Z 30004KT 5000 HZ NSC 27/17 Q1015 NOSIG","temp":27,"dewpoint":17,"humidity":54,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:30:00.000Z","obsTimeLocal":"2026-10-22T23:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 221830Z 28004KT 5000 HZ NSC 27/15 Q1015 NOSIG","temp":27,"dewpoint":15,"humidity":48,"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/OPKC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/OPKC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for OPKC for the contract date (station-local calendar day), as published at https://weathermarket.io/station/OPKC/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/OPKC/2026-10-22","json":"https://weathermarket.io/api/station/OPKC/2026-10-22","record":"https://weathermarket.io/api/station/OPKC/2026-10-22?format=record","prev":"https://weathermarket.io/station/OPKC/2026-10-21","next":"https://weathermarket.io/station/OPKC/2026-10-23","station":"https://weathermarket.io/station/OPKC","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=OPKC&data=metar&year1=2026&month1=10&day1=21&year2=2026&month2=10&day2=23&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=OPKC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=21&hora=19&anof=2026&mesf=10&dayf=22&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPKC"}}}