{"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":"2026-11-09","window":{"date":"2026-11-09","timezone":"Asia/Karachi","dayStartUtc":"2026-11-08T19:00:00.000Z","dayEndUtc":"2026-11-09T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":26,"tmaxAt":"2026-11-09T09:00:00.000Z","tmin":13,"tminAt":"2026-11-09T01:00:00.000Z","tavg":18.9,"humidityMean":71.3,"windMean":3.1,"windMax":5.1,"windMaxAt":"2026-11-09T00:00:00.000Z","precipObservedCount":0,"nObservations":47,"maxGapMinutes":60,"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":"2026-11-09T09:00:00.000Z","obsTimeLocal":"2026-11-09T14:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090900Z 27004KT 5000 HZ NSC 26/14 Q1019 NOSIG","temp":26,"dewpoint":14,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-09T01:00:00.000Z","obsTimeLocal":"2026-11-09T06:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090100Z 13008KT 5000 FU NSC 13/12 Q1019 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-09T00:00:00.000Z","obsTimeLocal":"2026-11-09T05:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090000Z 13010KT 5000 FU NSC 15/12 Q1019 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"2f81206064c3966b","lastChangedAt":"2026-11-09T18:31:38.192Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPIS/2026-11-09?format=record","status":"anchored","sha256":"458108c6348c833158fc2d257295c684b3b215a154dee6e010d776b36bfd8658","revision":"2f81206064c3966b","flareTxHash":"0x1a894f8e5e78ee31fa390bace795a2afb6a6f610c8651899c1d0c50793a26110","flareBlock":74156648,"anchoredAt":"2026-11-09T22:01:20.494Z","explorer":"https://flare-explorer.flare.network/tx/0x1a894f8e5e78ee31fa390bace795a2afb6a6f610c8651899c1d0c50793a26110","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":47,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-09T09:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-09T01:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":13,"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":"2026-11-08T19:00:00.000Z","obsTimeLocal":"2026-11-09T00:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 081900Z 13008KT 5000 FU NSC 16/13 Q1020 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:30:00.000Z","obsTimeLocal":"2026-11-09T00:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 081930Z 13008KT 5000 FU NSC 15/13 Q1020 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:00:00.000Z","obsTimeLocal":"2026-11-09T01:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 082000Z 13008KT 5000 FU NSC 15/13 Q1020 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:30:00.000Z","obsTimeLocal":"2026-11-09T01:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 082030Z 13008KT 5000 FU NSC 15/13 Q1020 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:00:00.000Z","obsTimeLocal":"2026-11-09T02:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 082100Z 13006KT 5000 FU NSC 15/13 Q1020 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:30:00.000Z","obsTimeLocal":"2026-11-09T02:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 082130Z 13006KT 5000 FU NSC 15/13 Q1020 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:00:00.000Z","obsTimeLocal":"2026-11-09T03:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 082200Z 13006KT 5000 FU NSC 15/13 Q1019 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:30:00.000Z","obsTimeLocal":"2026-11-09T03:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 082230Z 13006KT 5000 FU NSC 15/13 Q1019 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:00:00.000Z","obsTimeLocal":"2026-11-09T04:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 082300Z 13006KT 5000 FU NSC 15/13 Q1019 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:30:00.000Z","obsTimeLocal":"2026-11-09T04:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 082330Z 13008KT 5000 FU NSC 15/12 Q1019 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:00:00.000Z","obsTimeLocal":"2026-11-09T05:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090000Z 13010KT 5000 FU NSC 15/12 Q1019 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:30:00.000Z","obsTimeLocal":"2026-11-09T05:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090030Z 13008KT 5000 FU NSC 14/12 Q1019 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:00:00.000Z","obsTimeLocal":"2026-11-09T06:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090100Z 13008KT 5000 FU NSC 13/12 Q1019 NOSIG","temp":13,"dewpoint":12,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:30:00.000Z","obsTimeLocal":"2026-11-09T06:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090130Z 13010KT 3500 BR NSC 14/12 Q1020 TEMPO 3000","temp":14,"dewpoint":12,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:00:00.000Z","obsTimeLocal":"2026-11-09T07:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090200Z 13010KT 3500 BR NSC 14/12 Q1020 TEMPO 3000","temp":14,"dewpoint":12,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:30:00.000Z","obsTimeLocal":"2026-11-09T07:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090230Z 13010KT 2500 BR NSC 15/13 Q1020 TEMPO 2000","temp":15,"dewpoint":13,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:00:00.000Z","obsTimeLocal":"2026-11-09T08:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090300Z 13008KT 3000 BR NSC 17/13 Q1021 TEMPO 2500 BR","temp":17,"dewpoint":13,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:30:00.000Z","obsTimeLocal":"2026-11-09T08:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090330Z 09004KT 3500 BR NSC 20/13 Q1022 TEMPO 3000 BR","temp":20,"dewpoint":13,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:00:00.000Z","obsTimeLocal":"2026-11-09T09:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090400Z 09004KT 5000 FU NSC 20/13 Q1022 BECMG 6000","temp":20,"dewpoint":13,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:30:00.000Z","obsTimeLocal":"2026-11-09T09:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090430Z 31004KT 5000 FU NSC 21/14 Q1022 BECMG 6000","temp":21,"dewpoint":14,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:00:00.000Z","obsTimeLocal":"2026-11-09T10:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090500Z 31004KT 5000 FU NSC 22/12 Q1022 NOSIG","temp":22,"dewpoint":12,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:30:00.000Z","obsTimeLocal":"2026-11-09T10:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090530Z 00000KT 5000 FU NSC 23/12 Q1022 NOSIG","temp":23,"dewpoint":12,"humidity":50,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:00:00.000Z","obsTimeLocal":"2026-11-09T11:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090600Z 00000KT 5000 FU NSC 24/14 Q1022 NOSIG","temp":24,"dewpoint":14,"humidity":54,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:30:00.000Z","obsTimeLocal":"2026-11-09T11:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090630Z 05004KT 5000 FU NSC 24/14 Q1021 NOSIG","temp":24,"dewpoint":14,"humidity":54,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:00:00.000Z","obsTimeLocal":"2026-11-09T12:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090700Z 23006KT 5000 FU NSC 25/15 Q1021 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:30:00.000Z","obsTimeLocal":"2026-11-09T12:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090730Z 23006KT 5000 FU NSC 25/15 Q1020 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:00:00.000Z","obsTimeLocal":"2026-11-09T13:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090800Z 23006KT 5000 FU NSC 25/15 Q1020 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:30:00.000Z","obsTimeLocal":"2026-11-09T13:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090830Z 31004KT 5000 FU NSC 25/13 Q1020 NOSIG","temp":25,"dewpoint":13,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:00:00.000Z","obsTimeLocal":"2026-11-09T14:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 090900Z 27004KT 5000 HZ NSC 26/14 Q1019 NOSIG","temp":26,"dewpoint":14,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:30:00.000Z","obsTimeLocal":"2026-11-09T14:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 090930Z 31006KT 5000 HZ NSC 26/14 Q1019 NOSIG","temp":26,"dewpoint":14,"humidity":48,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:00:00.000Z","obsTimeLocal":"2026-11-09T15:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091000Z 31006KT 5000 HZ NSC 25/13 Q1019 NOSIG","temp":25,"dewpoint":13,"humidity":47,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:30:00.000Z","obsTimeLocal":"2026-11-09T15:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091030Z 31006KT 5000 HZ NSC 25/13 Q1019 NOSIG","temp":25,"dewpoint":13,"humidity":47,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:00:00.000Z","obsTimeLocal":"2026-11-09T16:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091100Z 36006KT 4000 FU NSC 24/13 Q1019 NOSIG","temp":24,"dewpoint":13,"humidity":50,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:30:00.000Z","obsTimeLocal":"2026-11-09T16:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091130Z 36006KT 4000 FU FEW040 SCT100 24/13 Q1019 NOSIG","temp":24,"dewpoint":13,"humidity":50,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:00:00.000Z","obsTimeLocal":"2026-11-09T17:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091200Z 36006KT 4000 FU FEW040 SCT100 23/13 Q1019 NOSIG","temp":23,"dewpoint":13,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:30:00.000Z","obsTimeLocal":"2026-11-09T17:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091230Z 31006KT 4000 FU FEW040 SCT100 21/13 Q1019 NOSIG","temp":21,"dewpoint":13,"humidity":60,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:00:00.000Z","obsTimeLocal":"2026-11-09T18:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091300Z 27004KT 4000 FU FEW040 SCT100 20/14 Q1019 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:30:00.000Z","obsTimeLocal":"2026-11-09T18:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091330Z 23004KT 4000 FU FEW040 SCT100 19/14 Q1020 NOSIG","temp":19,"dewpoint":14,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:00:00.000Z","obsTimeLocal":"2026-11-09T19:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091400Z 23004KT 4000 FU FEW040 SCT100 18/13 Q1020 NOSIG","temp":18,"dewpoint":13,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:30:00.000Z","obsTimeLocal":"2026-11-09T19:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091430Z 23004KT 4000 FU FEW040 SCT100 18/13 Q1020 NOSIG","temp":18,"dewpoint":13,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T15:30:00.000Z","obsTimeLocal":"2026-11-09T20:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091530Z 23004KT 4000 FU FEW040 SCT100 17/13 Q1020 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T16:00:00.000Z","obsTimeLocal":"2026-11-09T21:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091600Z 23006KT 4000 FU FEW040 SCT100 17/14 Q1020 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T16:30:00.000Z","obsTimeLocal":"2026-11-09T21:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091630Z 23004KT 4000 FU FEW040 SCT100 16/14 Q1020 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T17:00:00.000Z","obsTimeLocal":"2026-11-09T22:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091700Z 27006KT 4000 FU FEW040 SCT100 16/13 Q1020 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T17:30:00.000Z","obsTimeLocal":"2026-11-09T22:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091730Z 23006KT 4000 FU FEW040 SCT100 16/13 Q1020 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T18:00:00.000Z","obsTimeLocal":"2026-11-09T23:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 091800Z 23006KT 4000 FU FEW040 SCT100 16/13 Q1020 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T18:30:00.000Z","obsTimeLocal":"2026-11-09T23:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 091830Z 23008KT 4000 FU FEW040 SCT100 15/12 Q1020 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":4.1,"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/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/2026-11-09","json":"https://weathermarket.io/api/station/OPIS/2026-11-09","record":"https://weathermarket.io/api/station/OPIS/2026-11-09?format=record","prev":"https://weathermarket.io/station/OPIS/2026-11-08","next":"https://weathermarket.io/station/OPIS/2026-11-10","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=8&year2=2026&month2=11&day2=10&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=8&hora=19&anof=2026&mesf=11&dayf=9&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPIS"}}}