{"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":"2026-10-30","window":{"date":"2026-10-30","timezone":"Asia/Karachi","dayStartUtc":"2026-10-29T19:00:00.000Z","dayEndUtc":"2026-10-30T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":37,"tmaxAt":"2026-10-30T09:30:00.000Z","tmin":21,"tminAt":"2026-10-30T00:00:00.000Z","tavg":28.8,"humidityMean":28.3,"windMean":2.5,"windMax":5.7,"windMaxAt":"2026-10-30T05:30:00.000Z","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":"2026-10-30T09:30:00.000Z","obsTimeLocal":"2026-10-30T14:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300930Z 08011KT 5000 HZ NSC 37/01 Q1014 NOSIG","temp":37,"dewpoint":1,"humidity":10,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-30T00:00:00.000Z","obsTimeLocal":"2026-10-30T05:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300000Z VRB03KT 4000 HZ NSC 21/07 Q1014 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-30T05:30:00.000Z","obsTimeLocal":"2026-10-30T10:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300530Z 02011KT 3000 HZ NSC 34/07 Q1017 NOSIG","temp":34,"dewpoint":7,"humidity":19,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-30T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"543ffc03f3bf3fb8","lastChangedAt":"2026-10-30T18:32:46.473Z","corrections":[{"obsTimeUtc":"2026-10-30T15:00:00.000Z","correctedAt":"2026-10-30T15:14:43.161Z","original":"METAR OPKC 301500Z 06003KT 4000 HZ FEW100 29/10 Q1016 NOSIG","corrected":"METAR OPKC 301500Z 06003KT 4000 HZ FEW100 29/10 Q1016 WS"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPKC/2026-10-30?format=record","status":"anchored","sha256":"0567a56ff2abd810c78fb7e15d70b4a20c3be9651d6126e81c7f2884937756cc","revision":"543ffc03f3bf3fb8","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":"2026-10-30T09:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-30T00:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":37,"tmin":21,"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":"2026-10-29T19:00:00.000Z","obsTimeLocal":"2026-10-30T00:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 291900Z 35003KT 4000 HZ NSC 25/11 Q1014 NOSIG","temp":25,"dewpoint":11,"humidity":41,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:30:00.000Z","obsTimeLocal":"2026-10-30T00:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 291930Z 03003KT 4000 HZ NSC 23/11 Q1014 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:00:00.000Z","obsTimeLocal":"2026-10-30T01:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 292000Z 02003KT 4000 HZ NSC 23/11 Q1014 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:30:00.000Z","obsTimeLocal":"2026-10-30T01:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 292030Z 36004KT 4000 HZ NSC 23/10 Q1014 NOSIG","temp":23,"dewpoint":10,"humidity":44,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:00:00.000Z","obsTimeLocal":"2026-10-30T02:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 292100Z VRB02KT 4000 HZ NSC 23/10 Q1014 NOSIG","temp":23,"dewpoint":10,"humidity":44,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:30:00.000Z","obsTimeLocal":"2026-10-30T02:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 292130Z VRB02KT 4000 HZ NSC 22/10 Q1014 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:00:00.000Z","obsTimeLocal":"2026-10-30T03:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 292200Z VRB02KT 4000 HZ NSC 22/09 Q1013 NOSIG","temp":22,"dewpoint":9,"humidity":43,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:30:00.000Z","obsTimeLocal":"2026-10-30T03:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 292230Z 33004KT 4000 HZ NSC 25/06 Q1014 NOSIG","temp":25,"dewpoint":6,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T23:00:00.000Z","obsTimeLocal":"2026-10-30T04:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 292300Z VRB02KT 4000 HZ NSC 23/06 Q1014 NOSIG","temp":23,"dewpoint":6,"humidity":33,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T23:30:00.000Z","obsTimeLocal":"2026-10-30T04:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 292330Z 06004KT 4000 HZ NSC 22/06 Q1014 NOSIG","temp":22,"dewpoint":6,"humidity":35,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T00:00:00.000Z","obsTimeLocal":"2026-10-30T05:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300000Z VRB03KT 4000 HZ NSC 21/07 Q1014 NOSIG","temp":21,"dewpoint":7,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T00:30:00.000Z","obsTimeLocal":"2026-10-30T05:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300030Z 06006KT 4000 HZ NSC 21/06 Q1014 NOSIG","temp":21,"dewpoint":6,"humidity":38,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T01:00:00.000Z","obsTimeLocal":"2026-10-30T06:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300100Z 06004KT 4000 HZ NSC 21/05 Q1014 NOSIG","temp":21,"dewpoint":5,"humidity":35,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T01:30:00.000Z","obsTimeLocal":"2026-10-30T06:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300130Z 04006KT 4000 HZ NSC 21/05 Q1015 BECMG 3000","temp":21,"dewpoint":5,"humidity":35,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T02:00:00.000Z","obsTimeLocal":"2026-10-30T07:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300200Z 04005KT 3000 HZ NSC 22/04 Q1015 NOSIG","temp":22,"dewpoint":4,"humidity":31,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T02:30:00.000Z","obsTimeLocal":"2026-10-30T07:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300230Z 05006KT 3000 HZ NSC 22/05 Q1015 NOSIG","temp":22,"dewpoint":5,"humidity":33,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T03:00:00.000Z","obsTimeLocal":"2026-10-30T08:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300300Z 04003KT 2500 HZ NSC 24/05 Q1016 NOSIG","temp":24,"dewpoint":5,"humidity":29,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T03:30:00.000Z","obsTimeLocal":"2026-10-30T08:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300330Z 00000KT 2500 HZ NSC 26/06 Q1016 NOSIG","temp":26,"dewpoint":6,"humidity":28,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T04:00:00.000Z","obsTimeLocal":"2026-10-30T09:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300400Z 35003KT 2500 HZ NSC 28/08 Q1016 NOSIG","temp":28,"dewpoint":8,"humidity":28,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T04:30:00.000Z","obsTimeLocal":"2026-10-30T09:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300430Z 04005KT 2500 HZ NSC 30/09 Q1017 NOSIG","temp":30,"dewpoint":9,"humidity":27,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T05:00:00.000Z","obsTimeLocal":"2026-10-30T10:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300500Z 02008KT 2500 HZ NSC 32/09 Q1017 NOSIG","temp":32,"dewpoint":9,"humidity":24,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T05:30:00.000Z","obsTimeLocal":"2026-10-30T10:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300530Z 02011KT 3000 HZ NSC 34/07 Q1017 NOSIG","temp":34,"dewpoint":7,"humidity":19,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T06:00:00.000Z","obsTimeLocal":"2026-10-30T11:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300600Z 02006KT 3000 HZ NSC 35/05 Q1016 NOSIG","temp":35,"dewpoint":5,"humidity":16,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T06:30:00.000Z","obsTimeLocal":"2026-10-30T11:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300630Z 11006KT 3000 HZ NSC 35/03 Q1016 NOSIG","temp":35,"dewpoint":3,"humidity":13,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T07:00:00.000Z","obsTimeLocal":"2026-10-30T12:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300700Z 06008KT 3500 HZ NSC 36/03 Q1016 NOSIG","temp":36,"dewpoint":3,"humidity":13,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T07:30:00.000Z","obsTimeLocal":"2026-10-30T12:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300730Z 12009KT 4000 HZ NSC 36/03 Q1015 NOSIG","temp":36,"dewpoint":3,"humidity":13,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T08:00:00.000Z","obsTimeLocal":"2026-10-30T13:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300800Z 09007KT 5000 HZ NSC 36/03 Q1015 NOSIG","temp":36,"dewpoint":3,"humidity":13,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T08:30:00.000Z","obsTimeLocal":"2026-10-30T13:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300830Z 07008KT 5000 HZ NSC 36/03 Q1015 NOSIG","temp":36,"dewpoint":3,"humidity":13,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T09:00:00.000Z","obsTimeLocal":"2026-10-30T14:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 300900Z 06009KT 5000 HZ NSC 36/02 Q1014 NOSIG","temp":36,"dewpoint":2,"humidity":12,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T09:30:00.000Z","obsTimeLocal":"2026-10-30T14:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 300930Z 08011KT 5000 HZ NSC 37/01 Q1014 NOSIG","temp":37,"dewpoint":1,"humidity":10,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T10:00:00.000Z","obsTimeLocal":"2026-10-30T15:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301000Z 04006KT 5000 HZ NSC 36/02 Q1014 NOSIG","temp":36,"dewpoint":2,"humidity":12,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T10:30:00.000Z","obsTimeLocal":"2026-10-30T15:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301030Z 16006KT 6000 HZ NSC 37/03 Q1013 NOSIG","temp":37,"dewpoint":3,"humidity":12,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T11:00:00.000Z","obsTimeLocal":"2026-10-30T16:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301100Z 06004KT 6000 HZ NSC 36/02 Q1013 NOSIG","temp":36,"dewpoint":2,"humidity":12,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T11:30:00.000Z","obsTimeLocal":"2026-10-30T16:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301130Z 06006KT 6000 NSC 36/03 Q1014 NOSIG","temp":36,"dewpoint":3,"humidity":13,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T12:00:00.000Z","obsTimeLocal":"2026-10-30T17:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301200Z 08005KT 6000 FEW100 36/01 Q1014 NOSIG","temp":36,"dewpoint":1,"humidity":11,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T12:30:00.000Z","obsTimeLocal":"2026-10-30T17:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301230Z 14008KT 6000 FEW100 35/07 Q1014 NOSIG","temp":35,"dewpoint":7,"humidity":18,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T13:00:00.000Z","obsTimeLocal":"2026-10-30T18:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301300Z 25008KT 4000 HZ FEW100 32/11 Q1014 NOSIG","temp":32,"dewpoint":11,"humidity":28,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T13:30:00.000Z","obsTimeLocal":"2026-10-30T18:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301330Z 26005KT 4000 HZ FEW100 31/10 Q1015 NOSIG","temp":31,"dewpoint":10,"humidity":27,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T14:00:00.000Z","obsTimeLocal":"2026-10-30T19:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301400Z 25004KT 4000 HZ FEW100 30/10 Q1015 NOSIG","temp":30,"dewpoint":10,"humidity":29,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T14:30:00.000Z","obsTimeLocal":"2026-10-30T19:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301430Z 25003KT 4000 HZ FEW100 30/10 Q1015 NOSIG","temp":30,"dewpoint":10,"humidity":29,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T15:00:00.000Z","obsTimeLocal":"2026-10-30T20:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301500Z 06003KT 4000 HZ FEW100 29/10 Q1016 WS","temp":29,"dewpoint":10,"humidity":31,"wind":1.5,"precipObserved":false,"correctedAt":"2026-10-30T15:14:43.161Z","originalRaw":"METAR OPKC 301500Z 06003KT 4000 HZ FEW100 29/10 Q1016 NOSIG"},{"obsTimeUtc":"2026-10-30T15:30:00.000Z","obsTimeLocal":"2026-10-30T20:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301530Z 32002KT 4000 HZ FEW100 29/11 Q1016 WS","temp":29,"dewpoint":11,"humidity":33,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T16:00:00.000Z","obsTimeLocal":"2026-10-30T21:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301600Z 03002KT 4000 HZ NSC 28/11 Q1016 NOSIG","temp":28,"dewpoint":11,"humidity":35,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T16:30:00.000Z","obsTimeLocal":"2026-10-30T21:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301630Z 00000KT 4000 HZ NSC 27/11 Q1016 NOSIG","temp":27,"dewpoint":11,"humidity":37,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T17:00:00.000Z","obsTimeLocal":"2026-10-30T22:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301700Z 36003KT 4000 HZ NSC 27/14 Q1016 NOSIG","temp":27,"dewpoint":14,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T17:30:00.000Z","obsTimeLocal":"2026-10-30T22:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301730Z 34005KT 4000 HZ NSC 28/13 Q1016 NOSIG","temp":28,"dewpoint":13,"humidity":40,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T18:00:00.000Z","obsTimeLocal":"2026-10-30T23:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 301800Z 35003KT 4000 HZ NSC 28/12 Q1016 NOSIG","temp":28,"dewpoint":12,"humidity":37,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T18:30:00.000Z","obsTimeLocal":"2026-10-30T23:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 301830Z 36005KT 4000 HZ NSC 29/09 Q1016 NOSIG","temp":29,"dewpoint":9,"humidity":29,"wind":2.6,"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/2026-10-30","json":"https://weathermarket.io/api/station/OPKC/2026-10-30","record":"https://weathermarket.io/api/station/OPKC/2026-10-30?format=record","prev":"https://weathermarket.io/station/OPKC/2026-10-29","next":"https://weathermarket.io/station/OPKC/2026-10-31","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=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=OPKC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=29&hora=19&anof=2026&mesf=10&dayf=30&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPKC"}}}