{"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":"2026-10-19","window":{"date":"2026-10-19","timezone":"Asia/Karachi","dayStartUtc":"2026-10-18T19:00:00.000Z","dayEndUtc":"2026-10-19T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":37,"tmaxAt":"2026-10-19T07:00:00.000Z","tmin":24,"tminAt":"2026-10-19T02:00:00.000Z","tavg":30.8,"humidityMean":39,"windMean":2.5,"windMax":6.7,"windMaxAt":"2026-10-19T09:00:00.000Z","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":"2026-10-19T07:00:00.000Z","obsTimeLocal":"2026-10-19T12:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190700Z 27003KT 4000 HZ NSC 37/06 Q1015 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-19T02:00:00.000Z","obsTimeLocal":"2026-10-19T07:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190200Z 03004KT 3500 FU NSC 24/17 Q1015 NOSIG","temp":24,"dewpoint":17,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-19T09:00:00.000Z","obsTimeLocal":"2026-10-19T14:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190900Z 18013KT 4000 HZ NSC 37/07 Q1013 NOSIG","temp":37,"dewpoint":7,"humidity":16,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-19T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"e0efe3709c7c3b07","lastChangedAt":"2026-10-19T18:32:41.417Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPKC/2026-10-19?format=record","status":"anchored","sha256":"629e1474572e78d0a469ea49224b1cf4771feb074738b5c7028dbaaedcf6c3da","revision":"e0efe3709c7c3b07","flareTxHash":"0x783b0e980350741e079d4a443e9abd88e414ec55c3d0fc925298790eab9deb5c","flareBlock":72509776,"anchoredAt":"2026-10-19T22:01:52.396Z","explorer":"https://flare-explorer.flare.network/tx/0x783b0e980350741e079d4a443e9abd88e414ec55c3d0fc925298790eab9deb5c","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":"2026-10-19T07:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-19T02:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":37,"tmin":24,"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":"2026-10-18T19:00:00.000Z","obsTimeLocal":"2026-10-19T00:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 181900Z VRB03KT 4000 HZ NSC 27/18 Q1014 NOSIG","temp":27,"dewpoint":18,"humidity":58,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T19:30:00.000Z","obsTimeLocal":"2026-10-19T00:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 181930Z 00000KT 4000 HZ NSC 26/18 Q1014 NOSIG","temp":26,"dewpoint":18,"humidity":61,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:00:00.000Z","obsTimeLocal":"2026-10-19T01:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 182000Z VRB02KT 4000 HZ NSC 27/19 Q1014 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:30:00.000Z","obsTimeLocal":"2026-10-19T01:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 182030Z 30002KT 4000 HZ NSC 27/19 Q1014 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:00:00.000Z","obsTimeLocal":"2026-10-19T02:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 182100Z 30004KT 4000 HZ NSC 28/20 Q1013 NOSIG","temp":28,"dewpoint":20,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:30:00.000Z","obsTimeLocal":"2026-10-19T02:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 182130Z 30004KT 4000 HZ NSC 28/19 Q1014 NOSIG","temp":28,"dewpoint":19,"humidity":58,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T22:00:00.000Z","obsTimeLocal":"2026-10-19T03:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 182200Z 30004KT 4000 HZ NSC 27/19 Q1013 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T22:30:00.000Z","obsTimeLocal":"2026-10-19T03:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 182230Z 31004KT 4000 HZ NSC 27/19 Q1013 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:00:00.000Z","obsTimeLocal":"2026-10-19T04:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 182300Z 35004KT 4000 HZ NSC 27/19 Q1013 NOSIG","temp":27,"dewpoint":19,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:30:00.000Z","obsTimeLocal":"2026-10-19T04:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 182330Z 34004KT 4000 HZ NSC 27/18 Q1013 NOSIG","temp":27,"dewpoint":18,"humidity":58,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:00:00.000Z","obsTimeLocal":"2026-10-19T05:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190000Z 00000KT 4000 HZ NSC 27/18 Q1013 NOSIG","temp":27,"dewpoint":18,"humidity":58,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:30:00.000Z","obsTimeLocal":"2026-10-19T05:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190030Z 00000KT 4000 HZ NSC 26/18 Q1014 NOSIG","temp":26,"dewpoint":18,"humidity":61,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:00:00.000Z","obsTimeLocal":"2026-10-19T06:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190100Z 00000KT 4000 HZ NSC 25/17 Q1014 NOSIG","temp":25,"dewpoint":17,"humidity":61,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:30:00.000Z","obsTimeLocal":"2026-10-19T06:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190130Z 00000KT 4000 HZ NSC 25/17 Q1014 NOSIG","temp":25,"dewpoint":17,"humidity":61,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:00:00.000Z","obsTimeLocal":"2026-10-19T07:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190200Z 03004KT 3500 FU NSC 24/17 Q1015 NOSIG","temp":24,"dewpoint":17,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:30:00.000Z","obsTimeLocal":"2026-10-19T07:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190230Z 05004KT 3500 FU NSC 24/18 Q1015 NOSIG","temp":24,"dewpoint":18,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:00:00.000Z","obsTimeLocal":"2026-10-19T08:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190300Z 05004KT 3500 FU NSC 26/18 Q1015 NOSIG","temp":26,"dewpoint":18,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:30:00.000Z","obsTimeLocal":"2026-10-19T08:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190330Z VRB02KT 4000 HZ NSC 28/17 Q1015 NOSIG","temp":28,"dewpoint":17,"humidity":51,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:00:00.000Z","obsTimeLocal":"2026-10-19T09:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190400Z 05004KT 3500 HZ NSC 31/15 Q1016 NOSIG","temp":31,"dewpoint":15,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:30:00.000Z","obsTimeLocal":"2026-10-19T09:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190430Z 33005KT 3500 HZ NSC 31/13 Q1016 NOSIG","temp":31,"dewpoint":13,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:00:00.000Z","obsTimeLocal":"2026-10-19T10:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190500Z 36007KT 3500 HZ NSC 33/12 Q1016 NOSIG","temp":33,"dewpoint":12,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:30:00.000Z","obsTimeLocal":"2026-10-19T10:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190530Z 33004KT 3500 HZ NSC 34/11 Q1016 NOSIG","temp":34,"dewpoint":11,"humidity":25,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T06:00:00.000Z","obsTimeLocal":"2026-10-19T11:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190600Z 33003KT 4000 HZ NSC 35/10 Q1016 NOSIG","temp":35,"dewpoint":10,"humidity":22,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T06:30:00.000Z","obsTimeLocal":"2026-10-19T11:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190630Z 00000KT 4000 HZ NSC 36/07 Q1015 NOSIG","temp":36,"dewpoint":7,"humidity":17,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T07:00:00.000Z","obsTimeLocal":"2026-10-19T12:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190700Z 27003KT 4000 HZ NSC 37/06 Q1015 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T07:30:00.000Z","obsTimeLocal":"2026-10-19T12:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190730Z 21004KT 4000 HZ NSC 37/05 Q1014 NOSIG","temp":37,"dewpoint":5,"humidity":14,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:00:00.000Z","obsTimeLocal":"2026-10-19T13:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190800Z 21007KT 4000 HZ NSC 37/06 Q1014 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:30:00.000Z","obsTimeLocal":"2026-10-19T13:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190830Z 15003KT 4000 HZ NSC 37/06 Q1013 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:00:00.000Z","obsTimeLocal":"2026-10-19T14:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 190900Z 18013KT 4000 HZ NSC 37/07 Q1013 NOSIG","temp":37,"dewpoint":7,"humidity":16,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:30:00.000Z","obsTimeLocal":"2026-10-19T14:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 190930Z 21008KT 4000 HZ NSC 37/06 Q1013 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:00:00.000Z","obsTimeLocal":"2026-10-19T15:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191000Z 21010KT 5000 HZ NSC 37/06 Q1012 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:30:00.000Z","obsTimeLocal":"2026-10-19T15:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191030Z 22011KT 5000 HZ NSC 37/05 Q1012 NOSIG","temp":37,"dewpoint":5,"humidity":14,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:00:00.000Z","obsTimeLocal":"2026-10-19T16:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191100Z 24011KT 5000 HZ NSC 37/06 Q1012 NOSIG","temp":37,"dewpoint":6,"humidity":15,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:30:00.000Z","obsTimeLocal":"2026-10-19T16:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191130Z 25011KT 5000 HZ NSC 36/07 Q1012 NOSIG","temp":36,"dewpoint":7,"humidity":17,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:00:00.000Z","obsTimeLocal":"2026-10-19T17:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191200Z 24012KT 5000 HZ NSC 35/01 Q1012 NOSIG","temp":35,"dewpoint":1,"humidity":12,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:30:00.000Z","obsTimeLocal":"2026-10-19T17:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191230Z 24010KT 5000 HZ NSC 34/07 Q1012 NOSIG","temp":34,"dewpoint":7,"humidity":19,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:00:00.000Z","obsTimeLocal":"2026-10-19T18:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191300Z 24007KT 5000 HZ NSC 33/09 Q1012 NOSIG","temp":33,"dewpoint":9,"humidity":23,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:30:00.000Z","obsTimeLocal":"2026-10-19T18:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191330Z 22007KT 5000 HZ NSC 33/10 Q1012 NOSIG","temp":33,"dewpoint":10,"humidity":24,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:00:00.000Z","obsTimeLocal":"2026-10-19T19:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191400Z 24008KT 5000 HZ NSC 32/11 Q1013 NOSIG","temp":32,"dewpoint":11,"humidity":28,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:30:00.000Z","obsTimeLocal":"2026-10-19T19:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191430Z 24005KT 5000 HZ NSC 31/13 Q1013 NOSIG","temp":31,"dewpoint":13,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T15:00:00.000Z","obsTimeLocal":"2026-10-19T20:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191500Z 24004KT 5000 HZ NSC 30/13 Q1013 NOSIG","temp":30,"dewpoint":13,"humidity":35,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T15:30:00.000Z","obsTimeLocal":"2026-10-19T20:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191530Z 28003KT 5000 HZ NSC 30/15 Q1014 NOSIG","temp":30,"dewpoint":15,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T16:00:00.000Z","obsTimeLocal":"2026-10-19T21:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191600Z 28003KT 5000 HZ NSC 30/13 Q1014 NOSIG","temp":30,"dewpoint":13,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T16:30:00.000Z","obsTimeLocal":"2026-10-19T21:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191630Z 30005KT 5000 HZ NSC 30/13 Q1014 NOSIG","temp":30,"dewpoint":13,"humidity":35,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T17:00:00.000Z","obsTimeLocal":"2026-10-19T22:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191700Z 30004KT 5000 HZ NSC 30/15 Q1015 NOSIG","temp":30,"dewpoint":15,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T17:30:00.000Z","obsTimeLocal":"2026-10-19T22:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191730Z 30003KT 4000 HZ NSC 29/16 Q1015 NOSIG","temp":29,"dewpoint":16,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T18:00:00.000Z","obsTimeLocal":"2026-10-19T23:00:00+05:00","metarType":"METAR","raw":"METAR OPKC 191800Z 30004KT 4000 HZ NSC 29/17 Q1015 NOSIG","temp":29,"dewpoint":17,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T18:30:00.000Z","obsTimeLocal":"2026-10-19T23:30:00+05:00","metarType":"METAR","raw":"METAR OPKC 191830Z 30004KT 4000 HZ NSC 29/17 Q1015 NOSIG","temp":29,"dewpoint":17,"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/2026-10-19","json":"https://weathermarket.io/api/station/OPKC/2026-10-19","record":"https://weathermarket.io/api/station/OPKC/2026-10-19?format=record","prev":"https://weathermarket.io/station/OPKC/2026-10-18","next":"https://weathermarket.io/station/OPKC/2026-10-20","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=18&year2=2026&month2=10&day2=20&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=18&hora=19&anof=2026&mesf=10&dayf=19&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPKC"}}}