{"station":{"icao":"OIIE","city":{"slug":"tehran","name":"Tehran","country":"Iran"},"timezone":"Asia/Tehran","lat":35.69,"lon":51.39,"us":false,"html":"https://weathermarket.io/station/OIIE","json":"https://weathermarket.io/api/station/OIIE","nwsCli":null},"date":"2026-10-28","window":{"date":"2026-10-28","timezone":"Asia/Tehran","dayStartUtc":"2026-10-27T20:30:00.000Z","dayEndUtc":"2026-10-28T20:30:00.000Z","utcOffsetStart":"+03:30","utcOffsetEnd":"+03:30","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-28T09:30:00.000Z","tmin":12,"tminAt":"2026-10-28T02:00:00.000Z","tavg":17.6,"humidityMean":39.6,"windMean":2.9,"windMax":5.1,"windMaxAt":"2026-10-27T20:30:00.000Z","precipObservedCount":0,"nObservations":42,"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":"2026-10-28T09:30:00.000Z","obsTimeLocal":"2026-10-28T13:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280930Z 10006KT CAVOK 22/02 Q1024 A3025","temp":22,"dewpoint":2,"humidity":27,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-28T02:00:00.000Z","obsTimeLocal":"2026-10-28T05:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280200Z 35006KT CAVOK 12/06 Q1025 A3027","temp":12,"dewpoint":6,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-27T20:30:00.000Z","obsTimeLocal":"2026-10-28T00:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 272030Z 31010KT CAVOK 17/05 Q1023 A3022","temp":17,"dewpoint":5,"humidity":45,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-28T23:30:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"ddfc7efcb8ec46ec","lastChangedAt":"2026-10-28T20:03:49.593Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OIIE/2026-10-28?format=record","status":"anchored","sha256":"bb2c5402ce879cc5cd94995455a59ada420931c045c7b052d0988fe61adc02d0","revision":"ddfc7efcb8ec46ec","flareTxHash":"0x2dead0049c1137ea2547fa6438ce700a88a4b00e94a55550bb90492094f19ea7","flareBlock":73816327,"anchoredAt":"2026-11-05T16:02:06.167Z","explorer":"https://flare-explorer.flare.network/tx/0x2dead0049c1137ea2547fa6438ce700a88a4b00e94a55550bb90492094f19ea7","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":42,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-28T09:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-28T02:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":12,"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":"2026-10-27T20:30:00.000Z","obsTimeLocal":"2026-10-28T00:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 272030Z 31010KT CAVOK 17/05 Q1023 A3022","temp":17,"dewpoint":5,"humidity":45,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T21:00:00.000Z","obsTimeLocal":"2026-10-28T00:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 272100Z 33010KT CAVOK 16/05 Q1023 A3022","temp":16,"dewpoint":5,"humidity":48,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T22:00:00.000Z","obsTimeLocal":"2026-10-28T01:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 272200Z 32008KT CAVOK 15/05 Q1023 A3022","temp":15,"dewpoint":5,"humidity":51,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:00:00.000Z","obsTimeLocal":"2026-10-28T02:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 272300Z 31006KT CAVOK 14/05 Q1024 A3024","temp":14,"dewpoint":5,"humidity":55,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:00:00.000Z","obsTimeLocal":"2026-10-28T03:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280000Z 30008KT CAVOK 14/06 Q1024 A3024","temp":14,"dewpoint":6,"humidity":59,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:00:00.000Z","obsTimeLocal":"2026-10-28T04:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280100Z 32006KT CAVOK 13/06 Q1024 A3026","temp":13,"dewpoint":6,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:00:00.000Z","obsTimeLocal":"2026-10-28T05:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280200Z 35006KT CAVOK 12/06 Q1025 A3027","temp":12,"dewpoint":6,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:00:00.000Z","obsTimeLocal":"2026-10-28T06:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280300Z 27006KT CAVOK 13/06 Q1025 A3028","temp":13,"dewpoint":6,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:30:00.000Z","obsTimeLocal":"2026-10-28T07:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280330Z 27004KT CAVOK 13/06 Q1026 A3029","temp":13,"dewpoint":6,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:00:00.000Z","obsTimeLocal":"2026-10-28T07:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280400Z 30004KT CAVOK 13/06 Q1026 A3030","temp":13,"dewpoint":6,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:30:00.000Z","obsTimeLocal":"2026-10-28T08:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280430Z 26004KT CAVOK 14/06 Q1026","temp":14,"dewpoint":6,"humidity":59,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T05:00:00.000Z","obsTimeLocal":"2026-10-28T08:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280500Z 28006KT CAVOK 15/07 Q1026 A3032","temp":15,"dewpoint":7,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T05:30:00.000Z","obsTimeLocal":"2026-10-28T09:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280530Z 25006KT CAVOK 16/07 Q1026 A3032","temp":16,"dewpoint":7,"humidity":55,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T06:00:00.000Z","obsTimeLocal":"2026-10-28T09:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280600Z 00000KT CAVOK 18/05 Q1026 A3032","temp":18,"dewpoint":5,"humidity":42,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T06:30:00.000Z","obsTimeLocal":"2026-10-28T10:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280630Z 15004KT CAVOK 19/03 Q1026 A3032","temp":19,"dewpoint":3,"humidity":35,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T07:00:00.000Z","obsTimeLocal":"2026-10-28T10:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280700Z 07006KT CAVOK 19/03 Q1026 A3032","temp":19,"dewpoint":3,"humidity":35,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T07:30:00.000Z","obsTimeLocal":"2026-10-28T11:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280730Z 12010KT CAVOK 20/03 Q1026 A3032","temp":20,"dewpoint":3,"humidity":32,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T08:00:00.000Z","obsTimeLocal":"2026-10-28T11:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280800Z 14010KT CAVOK 21/02 Q1026 A3030","temp":21,"dewpoint":2,"humidity":28,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T08:30:00.000Z","obsTimeLocal":"2026-10-28T12:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280830Z 14006KT CAVOK 21/02 Q1025 A3029","temp":21,"dewpoint":2,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T09:00:00.000Z","obsTimeLocal":"2026-10-28T12:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 280900Z 13006KT CAVOK 21/02 Q1024 A3026","temp":21,"dewpoint":2,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T09:30:00.000Z","obsTimeLocal":"2026-10-28T13:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 280930Z 10006KT CAVOK 22/02 Q1024 A3025","temp":22,"dewpoint":2,"humidity":27,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T10:00:00.000Z","obsTimeLocal":"2026-10-28T13:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281000Z 10004KT CAVOK 22/01 Q1023 A3023","temp":22,"dewpoint":1,"humidity":25,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T10:30:00.000Z","obsTimeLocal":"2026-10-28T14:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281030Z 10010KT CAVOK 22/01 Q1023 A3023","temp":22,"dewpoint":1,"humidity":25,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T11:00:00.000Z","obsTimeLocal":"2026-10-28T14:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281100Z 11008KT CAVOK 22/01 Q1022 A3021","temp":22,"dewpoint":1,"humidity":25,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T11:30:00.000Z","obsTimeLocal":"2026-10-28T15:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281130Z 14006KT CAVOK 22/02 Q1022 A3021 NOSIG","temp":22,"dewpoint":2,"humidity":27,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T12:00:00.000Z","obsTimeLocal":"2026-10-28T15:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281200Z 06006KT CAVOK 22/01 Q1022 A3019","temp":22,"dewpoint":1,"humidity":25,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T12:30:00.000Z","obsTimeLocal":"2026-10-28T16:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281230Z 11005KT CAVOK 22/01 Q1022 A3019","temp":22,"dewpoint":1,"humidity":25,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:00:00.000Z","obsTimeLocal":"2026-10-28T16:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281300Z 10006KT 9999 SCT100 BKN170 22/01 Q1022 A3019","temp":22,"dewpoint":1,"humidity":25,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:30:00.000Z","obsTimeLocal":"2026-10-28T17:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281330Z 08006KT 9999 SCT100 BKN170 21/01 Q1022","temp":21,"dewpoint":1,"humidity":26,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:00:00.000Z","obsTimeLocal":"2026-10-28T17:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281400Z 10006KT CAVOK 21/01 Q1022 A3019","temp":21,"dewpoint":1,"humidity":26,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:30:00.000Z","obsTimeLocal":"2026-10-28T18:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281430Z 10006KT CAVOK 20/01 Q1022","temp":20,"dewpoint":1,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:00:00.000Z","obsTimeLocal":"2026-10-28T18:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281500Z 15004KT CAVOK 20/02 Q1022 A3021","temp":20,"dewpoint":2,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:30:00.000Z","obsTimeLocal":"2026-10-28T19:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281530Z 10004KT CAVOK 19/01 Q1022 A3021","temp":19,"dewpoint":1,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:00:00.000Z","obsTimeLocal":"2026-10-28T19:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281600Z 17004KT CAVOK 18/01 Q1022 A3021","temp":18,"dewpoint":1,"humidity":32,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:30:00.000Z","obsTimeLocal":"2026-10-28T20:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281630Z 11004KT CAVOK 19/02 Q1022 A3021","temp":19,"dewpoint":2,"humidity":32,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:00:00.000Z","obsTimeLocal":"2026-10-28T20:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281700Z 07004KT CAVOK 16/01 Q1022 A3020","temp":16,"dewpoint":1,"humidity":36,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:30:00.000Z","obsTimeLocal":"2026-10-28T21:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281730Z 01004KT CAVOK 15/02 Q1022","temp":15,"dewpoint":2,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:00:00.000Z","obsTimeLocal":"2026-10-28T21:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281800Z 30004KT CAVOK 15/02 Q1022 A3020","temp":15,"dewpoint":2,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:30:00.000Z","obsTimeLocal":"2026-10-28T22:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281830Z 30004KT CAVOK 15/02 Q1022 A3020","temp":15,"dewpoint":2,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:00:00.000Z","obsTimeLocal":"2026-10-28T22:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 281900Z 34004KT CAVOK 14/00 Q1022 A3020","temp":14,"dewpoint":0,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:30:00.000Z","obsTimeLocal":"2026-10-28T23:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 281930Z 29004KT CAVOK 14/01 Q1022 A3020","temp":14,"dewpoint":1,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:00:00.000Z","obsTimeLocal":"2026-10-28T23:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 282000Z 35004KT CAVOK 13/01 Q1022 A3020","temp":13,"dewpoint":1,"humidity":44,"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/OIIE/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/OIIE/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for OIIE for the contract date (station-local calendar day), as published at https://weathermarket.io/station/OIIE/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/OIIE/2026-10-28","json":"https://weathermarket.io/api/station/OIIE/2026-10-28","record":"https://weathermarket.io/api/station/OIIE/2026-10-28?format=record","prev":"https://weathermarket.io/station/OIIE/2026-10-27","next":"https://weathermarket.io/station/OIIE/2026-10-29","station":"https://weathermarket.io/station/OIIE","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=OIIE&data=metar&year1=2026&month1=10&day1=27&year2=2026&month2=10&day2=29&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=OIIE&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=27&hora=20&anof=2026&mesf=10&dayf=28&horaf=20&minf=29&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OIIE"}}}