{"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":"2026-11-12","window":{"date":"2026-11-12","timezone":"Asia/Karachi","dayStartUtc":"2026-11-11T19:00:00.000Z","dayEndUtc":"2026-11-12T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":23,"tmaxAt":"2026-11-12T06:30:00.000Z","tmin":15,"tminAt":"2026-11-12T02:00:00.000Z","tavg":17.5,"humidityMean":84.1,"windMean":2.8,"windMax":7.2,"windMaxAt":"2026-11-12T11:00:00.000Z","precipObservedCount":13,"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":"2026-11-12T06:30:00.000Z","obsTimeLocal":"2026-11-12T11:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120630Z 00000KT 5000 FU SCT040 BKN100 23/12 Q1017 NOSIG","temp":23,"dewpoint":12,"humidity":50,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-12T02:00:00.000Z","obsTimeLocal":"2026-11-12T07:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120200Z 27006KT 3500 BR SCT040 BKN100 15/14 Q1016 TEMPO 3000","temp":15,"dewpoint":14,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-12T11:00:00.000Z","obsTimeLocal":"2026-11-12T16:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121100Z 36014KT 1200 R28L/1200D RMID/1200D R10R/1300D RA SCT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 0800 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":7.2,"precipObserved":true,"correctedAt":"2026-11-12T11:03:38.640Z","originalRaw":"METAR OPIS 121100Z 36014KT 1200 R28L/1200D RMID/1200D R10R/1300D RA S CT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 0800 TSRA FEW030CB"}},"finality":{"status":"final","finalAt":"2026-11-12T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"0316fc30e66efcbf","lastChangedAt":"2026-11-12T18:32:38.594Z","corrections":[{"obsTimeUtc":"2026-11-12T11:00:00.000Z","correctedAt":"2026-11-12T11:03:38.640Z","original":"METAR OPIS 121100Z 36014KT 1200 R28L/1200D RMID/1200D R10R/1300D RA S CT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 0800 TSRA FEW030CB","corrected":"METAR OPIS 121100Z 36014KT 1200 R28L/1200D RMID/1200D R10R/1300D RA SCT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 0800 TSRA FEW030CB"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPIS/2026-11-12?format=record","status":"anchored","sha256":"cad09bf27c96cc44539420a5a288fe01f89c0bc1fdb103407e4a8b985ab54002","revision":"0316fc30e66efcbf","flareTxHash":"0x9fd2b2389586117e59fe405599b64e36bb503d01c189042cd2999dd2a8594bda","flareBlock":74389497,"anchoredAt":"2026-11-12T22:01:15.767Z","explorer":"https://flare-explorer.flare.network/tx/0x9fd2b2389586117e59fe405599b64e36bb503d01c189042cd2999dd2a8594bda","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":"2026-11-12T06:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-12T02:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23,"tmin":15,"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":"2026-11-11T19:00:00.000Z","obsTimeLocal":"2026-11-12T00:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 111900Z 27006KT 4000 FU FEW040 SCT100 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:30:00.000Z","obsTimeLocal":"2026-11-12T00:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 111930Z 27006KT 4000 FU FEW040 SCT100 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:00:00.000Z","obsTimeLocal":"2026-11-12T01:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 112000Z 23006KT 4000 FU FEW040 SCT100 16/14 Q1016 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:30:00.000Z","obsTimeLocal":"2026-11-12T01:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 112030Z 23006KT 4000 FU FEW040 SCT100 16/14 Q1016 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:00:00.000Z","obsTimeLocal":"2026-11-12T02:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 112100Z 23006KT 4000 FU FEW040 SCT100 16/14 Q1016 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:30:00.000Z","obsTimeLocal":"2026-11-12T02:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 112130Z 23004KT 4000 FU SCT040 BKN100 16/14 Q1016 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:00:00.000Z","obsTimeLocal":"2026-11-12T03:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 112200Z 27004KT 4000 FU SCT040 BKN100 16/14 Q1016 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:30:00.000Z","obsTimeLocal":"2026-11-12T03:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 112230Z 36006KT 4000 FU SCT040 BKN100 16/14 Q1015 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:00:00.000Z","obsTimeLocal":"2026-11-12T04:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 112300Z 05004KT 4000 -RA SCT040 BKN100 16/14 Q1015 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:30:00.000Z","obsTimeLocal":"2026-11-12T04:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 112330Z 18006KT 4000 FU SCT040 BKN100 16/14 Q1015 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:00:00.000Z","obsTimeLocal":"2026-11-12T05:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120000Z 13004KT 4000 FU SCT040 BKN100 16/14 Q1015 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:30:00.000Z","obsTimeLocal":"2026-11-12T05:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120030Z 13008KT 4000 FU SCT040 BKN100 16/14 Q1015 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3000","temp":15,"dewpoint":14,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T02:30:00.000Z","obsTimeLocal":"2026-11-12T07:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120230Z 23004KT 3500 BR SCT040 BKN100 15/14 Q1016 TEMPO 30 00","temp":15,"dewpoint":14,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T03:00:00.000Z","obsTimeLocal":"2026-11-12T08:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120300Z 23006KT 3500 BR SCT040 BKN100 17/15 Q1017 TEMPO 3000","temp":17,"dewpoint":15,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T03:30:00.000Z","obsTimeLocal":"2026-11-12T08:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120330Z 00000KT 3500 BR SCT040 BKN100 18/15 Q1017 BECMG 4000","temp":18,"dewpoint":15,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:00:00.000Z","obsTimeLocal":"2026-11-12T09:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120400Z 31004KT 4000 FU SCT040 OVC100 19/14 Q1017 BECMG 4500","temp":19,"dewpoint":14,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:30:00.000Z","obsTimeLocal":"2026-11-12T09:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120430Z 00000KT 4000 FU SCT040 BKN100 20/15 Q1017 NOSIG","temp":20,"dewpoint":15,"humidity":73,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T05:00:00.000Z","obsTimeLocal":"2026-11-12T10:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120500Z 00000KT 4000 FU SCT040 BKN100 20/14 Q1018 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NOSIG","temp":23,"dewpoint":12,"humidity":50,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T07:00:00.000Z","obsTimeLocal":"2026-11-12T12:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120700Z 09004KT 5000 FU SCT040 BKN100 23/11 Q1017 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T07:30:00.000Z","obsTimeLocal":"2026-11-12T12:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120730Z 09006KT 5000 HZ SCT040 BKN100 23/11 Q1016 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T08:00:00.000Z","obsTimeLocal":"2026-11-12T13:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120800Z 09008KT 4000 HZ SCT040 BKN100 22/11 Q1016 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T08:30:00.000Z","obsTimeLocal":"2026-11-12T13:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120830Z 09008KT 4000 HZ SCT040 BKN100 22/11 Q1016 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T09:00:00.000Z","obsTimeLocal":"2026-11-12T14:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 120900Z 09006KT 4000 HZ SCT040 BKN100 22/11 Q1016 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T09:30:00.000Z","obsTimeLocal":"2026-11-12T14:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 120930Z 05004KT 4000 FU SCT040 OVC100 21/13 Q1016 TEMPO 3000","temp":21,"dewpoint":13,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T10:00:00.000Z","obsTimeLocal":"2026-11-12T15:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121000Z 31010KT 3000 -RA SCT040 OVC100 19/16 Q1017 TEMPO 3 1020G40KT 2000 TSRA FEW030CB","temp":19,"dewpoint":16,"humidity":83,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T10:30:00.000Z","obsTimeLocal":"2026-11-12T15:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121030Z 31010KT 2000 -RA SCT040 OVC100 18/18 Q1017 TEMPO 31020G40KT 1000 TSRA FEW030CB","temp":18,"dewpoint":18,"humidity":100,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T11:00:00.000Z","obsTimeLocal":"2026-11-12T16:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121100Z 36014KT 1200 R28L/1200D RMID/1200D R10R/1300D RA SCT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 0800 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":7.2,"precipObserved":true,"correctedAt":"2026-11-12T11:03:38.640Z","originalRaw":"METAR OPIS 121100Z 36014KT 1200 R28L/1200D RMID/1200D R10R/1300D RA S CT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 0800 TSRA FEW030CB"},{"obsTimeUtc":"2026-11-12T11:30:00.000Z","obsTimeLocal":"2026-11-12T16:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121130Z 36010KT 1800 BR SCT040 OVC100 16/16 Q1017 TEMPO 31020G40KT 1000 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T12:00:00.000Z","obsTimeLocal":"2026-11-12T17:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121200Z 05008KT 1800 BR SCT040 OVC100 16/16 Q1016 TEMPO 05020G40KT 1000 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T12:30:00.000Z","obsTimeLocal":"2026-11-12T17:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121230Z 05006KT 3000 -RA SCT040 OVC100 16/16 Q1017 TEMPO 05020G40KT 1000 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T13:00:00.000Z","obsTimeLocal":"2026-11-12T18:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121300Z 05004KT 3000 -RA SCT040 OVC100 17/17 Q1017 TEMPO 05020G40KT 1000 TSRA FEW030CB","temp":17,"dewpoint":17,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T13:30:00.000Z","obsTimeLocal":"2026-11-12T18:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121330Z 05004KT 5000 FU SCT040 OVC100 17/17 Q1017 RERA TE MPO 05020G40KT 1000 TSRA FEW030CB","temp":17,"dewpoint":17,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:00:00.000Z","obsTimeLocal":"2026-11-12T19:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121400Z 05004KT 3000 -RA SCT040 OVC100 17/17 Q1018 TEMPO 05020G40KT 1000 TSRA FEW030CB","temp":17,"dewpoint":17,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T14:30:00.000Z","obsTimeLocal":"2026-11-12T19:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121430Z 27006KT 1800 -RA SCT040 OVC100 16/16 Q1019 TEMPO 13020G40KT 1000 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T15:00:00.000Z","obsTimeLocal":"2026-11-12T20:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121500Z 27004KT 1800 RA SCT040 OVC100 16/16 Q1019 TEMPO 13020G40KT 1000 TSRA FEW030CB","temp":16,"dewpoint":16,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T15:30:00.000Z","obsTimeLocal":"2026-11-12T20:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121530Z 31004KT 2000 -RA SCT040 OVC100 15/15 Q1019 TEMPO 31020G40KT 1000 TSRA FEW030CB","temp":15,"dewpoint":15,"humidity":100,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T16:00:00.000Z","obsTimeLocal":"2026-11-12T21:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121600Z 05010KT 3000 -RA SCT040 OVC100 15/15 Q1019 TEMPO 05020G40KT 1000 TSRA FEW030CB","temp":15,"dewpoint":15,"humidity":100,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T16:30:00.000Z","obsTimeLocal":"2026-11-12T21:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121630Z 05008KT 4500 FU SCT040 OVC100 15/15 Q1019 RERA TEM PO 05020G40KT 1000 TSRA FEW030CB","temp":15,"dewpoint":15,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T17:00:00.000Z","obsTimeLocal":"2026-11-12T22:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121700Z 05006KT 4500 FU SCT040 BKN100 15/15 Q1019 RERA TEMPO 05020G40KT 1000 TSRA FEW030CB","temp":15,"dewpoint":15,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T17:30:00.000Z","obsTimeLocal":"2026-11-12T22:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121730Z 09010KT 4000 FU SCT040 BKN100 16/15 Q1019 TEMPO 05020G40KT 2000 TSRA FEW030CB","temp":16,"dewpoint":15,"humidity":94,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:00:00.000Z","obsTimeLocal":"2026-11-12T23:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 121800Z 09006KT 4000 FU SCT040 BKN100 16/15 Q1019 TEMPO 05 020G40KT 2000 TSRA FEW030CB","temp":16,"dewpoint":15,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:30:00.000Z","obsTimeLocal":"2026-11-12T23:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 121830Z 05006KT 4000 FU SCT040 BKN100 16/15 Q1019 TEMPO 05020G40KT 2000 TSRA FEW030CB","temp":16,"dewpoint":15,"humidity":94,"wind":3.1,"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/2026-11-12","json":"https://weathermarket.io/api/station/OPIS/2026-11-12","record":"https://weathermarket.io/api/station/OPIS/2026-11-12?format=record","prev":"https://weathermarket.io/station/OPIS/2026-11-11","next":"https://weathermarket.io/station/OPIS/2026-11-13","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=11&year2=2026&month2=11&day2=13&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=11&hora=19&anof=2026&mesf=11&dayf=12&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPIS"}}}