{"station":{"icao":"OPIS","city":{"slug":"islamabad","name":"Islamabad","country":"Pakistan"},"timezone":"Asia/Karachi","lat":33.69,"lon":73.06,"us":false,"html":"https://weathermarket.io/station/OPIS","json":"https://weathermarket.io/api/station/OPIS","nwsCli":null},"date":"2026-11-04","window":{"date":"2026-11-04","timezone":"Asia/Karachi","dayStartUtc":"2026-11-03T19:00:00.000Z","dayEndUtc":"2026-11-04T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":27,"tmaxAt":"2026-11-04T07:30:00.000Z","tmin":11,"tminAt":"2026-11-04T01:30:00.000Z","tavg":18.7,"humidityMean":61.4,"windMean":1.4,"windMax":4.1,"windMaxAt":"2026-11-03T19:00:00.000Z","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":"2026-11-04T07:30:00.000Z","obsTimeLocal":"2026-11-04T12:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040730Z 31006KT 6000 NSC 27/06 Q1018 NOSIG","temp":27,"dewpoint":6,"humidity":26,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-04T01:30:00.000Z","obsTimeLocal":"2026-11-04T06:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040130Z 13004KT 2500 BR NSC 11/10 Q1017 TEMPO 2000","temp":11,"dewpoint":10,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-04T00:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 031900Z 23008KT 6000 NSC 15/12 Q1017 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"d88b1f673f57aee0","lastChangedAt":"2026-11-04T18:31:38.129Z","corrections":[{"obsTimeUtc":"2026-11-03T23:30:00.000Z","correctedAt":"2026-11-03T23:34:38.560Z","original":"METAR OPIS 032330Z 00000KT 3500 BR NSC 12/11 Q1016 TEMPO 3000","corrected":"METAR OPIS 032330 00000KT 3500 BR NSC 12/11 Q1016 TEMPO 3000"},{"obsTimeUtc":"2026-11-04T00:30:00.000Z","correctedAt":"2026-11-04T00:32:47.020Z","original":"METAR OPIS 040030Z 00000KT 3500 BR NSC 12/11 Q1017 TEMPO 2500","corrected":"METAR OPIS 040030 00000KT 3500 BR NSC 12/11 Q1017 TEMPO 2500"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPIS/2026-11-04?format=record","status":"anchored","sha256":"5ee1b6232f8a2f4efac2dbdcab53620b0936aa444d01149eb4fbb4444a5c4676","revision":"d88b1f673f57aee0","flareTxHash":"0x56a4eb85ae7560de93697b2428d7882eb656a70bf30ac28229740427adff1342","flareBlock":73816323,"anchoredAt":"2026-11-05T16:02:06.167Z","explorer":"https://flare-explorer.flare.network/tx/0x56a4eb85ae7560de93697b2428d7882eb656a70bf30ac28229740427adff1342","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":"2026-11-04T07:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-04T01:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27,"tmin":11,"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":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-04T00:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 031900Z 23008KT 6000 NSC 15/12 Q1017 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:30:00.000Z","obsTimeLocal":"2026-11-04T00:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 031930Z 23004KT 6000 NSC 15/12 Q1017 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:00:00.000Z","obsTimeLocal":"2026-11-04T01:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 032000 23006KT 6000 NSC 15/12 Q1017 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:30:00.000Z","obsTimeLocal":"2026-11-04T01:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 032030 23004KT 6000 NSC 15/12 Q1017 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:00:00.000Z","obsTimeLocal":"2026-11-04T02:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 032100Z 23006KT 6000 NSC 15/12 Q1017 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:30:00.000Z","obsTimeLocal":"2026-11-04T02:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 032130Z 00000KT 6000 NSC 14/10 Q1017 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:00:00.000Z","obsTimeLocal":"2026-11-04T03:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 032200 05006KT 6000 NSC 13/10 Q1017 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:30:00.000Z","obsTimeLocal":"2026-11-04T03:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 032230Z 05004KT 5000 FU NSC 13/11 Q1016 TEMPO 4000","temp":13,"dewpoint":11,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:00:00.000Z","obsTimeLocal":"2026-11-04T04:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 032300Z 18004KT 4000 FU NSC 12/11 Q1017 TEMPO 3500 BR","temp":12,"dewpoint":11,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:30:00.000Z","obsTimeLocal":"2026-11-04T04:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 032330 00000KT 3500 BR NSC 12/11 Q1016 TEMPO 3000","temp":12,"dewpoint":11,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":"2026-11-03T23:34:38.560Z","originalRaw":"METAR OPIS 032330Z 00000KT 3500 BR NSC 12/11 Q1016 TEMPO 3000"},{"obsTimeUtc":"2026-11-04T00:00:00.000Z","obsTimeLocal":"2026-11-04T05:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040000 00000KT 3500 BR NSC 12/11 Q1017 TEMPO 3000","temp":12,"dewpoint":11,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T00:30:00.000Z","obsTimeLocal":"2026-11-04T05:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040030 00000KT 3500 BR NSC 12/11 Q1017 TEMPO 2500","temp":12,"dewpoint":11,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":"2026-11-04T00:32:47.020Z","originalRaw":"METAR OPIS 040030Z 00000KT 3500 BR NSC 12/11 Q1017 TEMPO 2500"},{"obsTimeUtc":"2026-11-04T01:00:00.000Z","obsTimeLocal":"2026-11-04T06:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040100Z 00000KT 2500 BR NSC 12/11 Q1017 TEMPO 2000","temp":12,"dewpoint":11,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:30:00.000Z","obsTimeLocal":"2026-11-04T06:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040130Z 13004KT 2500 BR NSC 11/10 Q1017 TEMPO 2000","temp":11,"dewpoint":10,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:00:00.000Z","obsTimeLocal":"2026-11-04T07:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040200Z 00000KT 2500 BR NSC 13/12 Q1018 TEMPO 2000","temp":13,"dewpoint":12,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:30:00.000Z","obsTimeLocal":"2026-11-04T07:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040230Z 00000KT 2500 BR NSC 13/12 Q1018 TEMPO 3000","temp":13,"dewpoint":12,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:00:00.000Z","obsTimeLocal":"2026-11-04T08:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040300Z 00000KT 3000 BR NSC 16/13 Q1019 TEMPO 3500","temp":16,"dewpoint":13,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:30:00.000Z","obsTimeLocal":"2026-11-04T08:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040330Z 00000KT 3500 BR NSC 18/12 Q1019 TEMPO 4000","temp":18,"dewpoint":12,"humidity":68,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:00:00.000Z","obsTimeLocal":"2026-11-04T09:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040400Z 00000KT 5000 FU NSC 20/10 Q1019 TEMPO 6000","temp":20,"dewpoint":10,"humidity":53,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:30:00.000Z","obsTimeLocal":"2026-11-04T09:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040430Z 00000KT 6000 NSC 22/10 Q1019 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:00:00.000Z","obsTimeLocal":"2026-11-04T10:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040500Z 00000KT 6000 NSC 24/08 Q1019 NOSIG","temp":24,"dewpoint":8,"humidity":36,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:30:00.000Z","obsTimeLocal":"2026-11-04T10:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040530Z 00000KT 6000 NSC 24/08 Q1019 NOSIG","temp":24,"dewpoint":8,"humidity":36,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:00:00.000Z","obsTimeLocal":"2026-11-04T11:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040600Z 00000KT 6000 NSC 25/09 Q1019 NOSIG","temp":25,"dewpoint":9,"humidity":36,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:30:00.000Z","obsTimeLocal":"2026-11-04T11:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040630Z 00000KT 6000 NSC 25/08 Q1019 NOSIG","temp":25,"dewpoint":8,"humidity":34,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:00:00.000Z","obsTimeLocal":"2026-11-04T12:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040700Z 27006KT 6000 NSC 26/08 Q1019 NOSIG","temp":26,"dewpoint":8,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:30:00.000Z","obsTimeLocal":"2026-11-04T12:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040730Z 31006KT 6000 NSC 27/06 Q1018 NOSIG","temp":27,"dewpoint":6,"humidity":26,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:00:00.000Z","obsTimeLocal":"2026-11-04T13:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040800Z 31006KT 6000 NSC 27/05 Q1018 NOSIG","temp":27,"dewpoint":5,"humidity":24,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:30:00.000Z","obsTimeLocal":"2026-11-04T13:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040830Z 27006KT 6000 NSC 27/07 Q1017 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:00:00.000Z","obsTimeLocal":"2026-11-04T14:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 040900Z 27006KT 6000 NSC 27/07 Q1017 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:30:00.000Z","obsTimeLocal":"2026-11-04T14:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 040930Z 27006KT 6000 NSC 27/07 Q1017 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:00:00.000Z","obsTimeLocal":"2026-11-04T15:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041000Z 27004KT 6000 NSC 27/07 Q1017 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:30:00.000Z","obsTimeLocal":"2026-11-04T15:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041030Z 31006KT 6000 NSC 27/08 Q1016 NOSIG","temp":27,"dewpoint":8,"humidity":30,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:00:00.000Z","obsTimeLocal":"2026-11-04T16:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041100Z 31008KT 6000 NSC 26/08 Q1016 NOSIG","temp":26,"dewpoint":8,"humidity":32,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:30:00.000Z","obsTimeLocal":"2026-11-04T16:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041130Z 31008KT 6000 NSC 25/09 Q1016 NOSIG","temp":25,"dewpoint":9,"humidity":36,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:00:00.000Z","obsTimeLocal":"2026-11-04T17:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041200Z 27006KT 6000 NSC 23/09 Q1016 NOSIG","temp":23,"dewpoint":9,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:30:00.000Z","obsTimeLocal":"2026-11-04T17:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041230Z 23004KT 6000 NSC 20/10 Q1016 NOSIG","temp":20,"dewpoint":10,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:00:00.000Z","obsTimeLocal":"2026-11-04T18:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041300Z 23004KT 6000 NSC 20/10 Q1017 NOSIG","temp":20,"dewpoint":10,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:30:00.000Z","obsTimeLocal":"2026-11-04T18:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041330Z 23006KT 6000 NSC 19/10 Q1017 NOSIG","temp":19,"dewpoint":10,"humidity":56,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:00:00.000Z","obsTimeLocal":"2026-11-04T19:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041400Z 23004KT 6000 NSC 18/11 Q1017 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:30:00.000Z","obsTimeLocal":"2026-11-04T19:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041430Z 00000KT 6000 NSC 18/11 Q1017 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T15:00:00.000Z","obsTimeLocal":"2026-11-04T20:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041500Z 00000KT 6000 NSC 17/10 Q1018 NOSIG","temp":17,"dewpoint":10,"humidity":63,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T15:30:00.000Z","obsTimeLocal":"2026-11-04T20:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041530Z 00000KT 6000 NSC 17/09 Q1018 NOSIG","temp":17,"dewpoint":9,"humidity":59,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T16:00:00.000Z","obsTimeLocal":"2026-11-04T21:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041600Z 00000KT 6000 NSC 16/10 Q1018 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T16:30:00.000Z","obsTimeLocal":"2026-11-04T21:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041630Z 00000KT 6000 NSC 16/09 Q1018 NOSIG","temp":16,"dewpoint":9,"humidity":63,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:00:00.000Z","obsTimeLocal":"2026-11-04T22:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041700Z 00000KT 6000 NSC 16/09 Q1018 NOSIG","temp":16,"dewpoint":9,"humidity":63,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:30:00.000Z","obsTimeLocal":"2026-11-04T22:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041730Z 00000KT 6000 NSC 16/09 Q1018 NOSIG","temp":16,"dewpoint":9,"humidity":63,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:00:00.000Z","obsTimeLocal":"2026-11-04T23:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 041800Z 00000KT 6000 NSC 15/10 Q1018 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:30:00.000Z","obsTimeLocal":"2026-11-04T23:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 041830Z 00000KT 6000 NSC 15/10 Q1018 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":0,"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/OPIS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/OPIS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for OPIS for the contract date (station-local calendar day), as published at https://weathermarket.io/station/OPIS/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/OPIS/2026-11-04","json":"https://weathermarket.io/api/station/OPIS/2026-11-04","record":"https://weathermarket.io/api/station/OPIS/2026-11-04?format=record","prev":"https://weathermarket.io/station/OPIS/2026-11-03","next":"https://weathermarket.io/station/OPIS/2026-11-05","station":"https://weathermarket.io/station/OPIS","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=OPIS&data=metar&year1=2026&month1=11&day1=3&year2=2026&month2=11&day2=5&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=OPIS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=3&hora=19&anof=2026&mesf=11&dayf=4&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPIS"}}}