{"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":"2026-10-20","window":{"date":"2026-10-20","timezone":"Asia/Tehran","dayStartUtc":"2026-10-19T20:30:00.000Z","dayEndUtc":"2026-10-20T20:30:00.000Z","utcOffsetStart":"+03:30","utcOffsetEnd":"+03:30","hours":24},"complete":true,"values":{"tmax":31,"tmaxAt":"2026-10-20T11:30:00.000Z","tmin":16,"tminAt":"2026-10-20T03:00:00.000Z","tavg":23.9,"humidityMean":19.5,"windMean":4,"windMax":8.7,"windMaxAt":"2026-10-20T08:00:00.000Z","precipObservedCount":0,"nObservations":43,"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":"2026-10-20T11:30:00.000Z","obsTimeLocal":"2026-10-20T15:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201130Z 15014KT 9999 FEW030TCU 31/M02 Q1022 A3019","temp":31,"dewpoint":-2,"humidity":12,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-20T03:00:00.000Z","obsTimeLocal":"2026-10-20T06:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200300Z 31006KT 9999 FEW035 SCT100 16/M02 Q1023 A3022","temp":16,"dewpoint":-2,"humidity":29,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-20T08:00:00.000Z","obsTimeLocal":"2026-10-20T11:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200800Z 12017KT CAVOK 28/M02 Q1024 A3024","temp":28,"dewpoint":-2,"humidity":14,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-20T23:30:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"740eb88f8903c9e6","lastChangedAt":"2026-10-20T20:05:15.207Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OIIE/2026-10-20?format=record","status":"anchored","sha256":"c13d6969fcc88c54c902533dc18681e46a08f3a12ee0f5019e9c5335e9c87f51","revision":"740eb88f8903c9e6","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":43,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-20T11:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-20T03:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":31,"tmin":16,"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":"2026-10-19T21:00:00.000Z","obsTimeLocal":"2026-10-20T00:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 192100Z 31008KT 8000 FEW035 20/M00 Q1021 A3015","temp":20,"dewpoint":0,"humidity":26,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T22:00:00.000Z","obsTimeLocal":"2026-10-20T01:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 192200Z 27006KT CAVOK 21/M01 Q1021 A3016","temp":21,"dewpoint":-1,"humidity":23,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T23:00:00.000Z","obsTimeLocal":"2026-10-20T02:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 192300Z 30004KT CAVOK 19/M03 Q1021 A3016","temp":19,"dewpoint":-3,"humidity":22,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T00:00:00.000Z","obsTimeLocal":"2026-10-20T03:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200000Z 31006KT 9999 FEW035 SCT100 18/M03 Q1021 A3017","temp":18,"dewpoint":-3,"humidity":24,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T01:00:00.000Z","obsTimeLocal":"2026-10-20T04:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200100Z 29006KT 9999 FEW035 SCT100 17/M03 Q1022 A3019","temp":17,"dewpoint":-3,"humidity":25,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T01:30:00.000Z","obsTimeLocal":"2026-10-20T05:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200130Z 31008KT 9999 FEW035 SCT100 17/M03 Q1022 A3019","temp":17,"dewpoint":-3,"humidity":25,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T02:00:00.000Z","obsTimeLocal":"2026-10-20T05:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200200Z 31006KT 9999 FEW035 SCT100 17/M03 Q1022 A3020","temp":17,"dewpoint":-3,"humidity":25,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T02:30:00.000Z","obsTimeLocal":"2026-10-20T06:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200230Z 31006KT 9999 FEW035 SCT100 17/M03 Q1022 A3020","temp":17,"dewpoint":-3,"humidity":25,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T03:00:00.000Z","obsTimeLocal":"2026-10-20T06:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200300Z 31006KT 9999 FEW035 SCT100 16/M02 Q1023 A3022","temp":16,"dewpoint":-2,"humidity":29,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T03:30:00.000Z","obsTimeLocal":"2026-10-20T07:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200330Z 27006KT 9999 FEW035 SCT100 17/M01 Q1023 A3023","temp":17,"dewpoint":-1,"humidity":29,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T04:00:00.000Z","obsTimeLocal":"2026-10-20T07:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200400Z 29006KT 9999 FEW035 SCT100 18/M02 Q1024 A3024","temp":18,"dewpoint":-2,"humidity":26,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T04:30:00.000Z","obsTimeLocal":"2026-10-20T08:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200430Z 27006KT 9999 FEW035 SCT100 19/M02 Q1024 A3025","temp":19,"dewpoint":-2,"humidity":24,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T05:00:00.000Z","obsTimeLocal":"2026-10-20T08:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200500Z 27008KT 9999 FEW035 SCT100 21/M01 Q1024 A3025 NOSIG","temp":21,"dewpoint":-1,"humidity":23,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T05:30:00.000Z","obsTimeLocal":"2026-10-20T09:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200530Z 28004KT 9999 FEW035 23/M01 Q1025 A3027","temp":23,"dewpoint":-1,"humidity":20,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T06:00:00.000Z","obsTimeLocal":"2026-10-20T09:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200600Z 31006KT CAVOK 25/M01 Q1024 A3026","temp":25,"dewpoint":-1,"humidity":18,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T06:30:00.000Z","obsTimeLocal":"2026-10-20T10:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200630Z 15004KT CAVOK 27/M01 Q1024 A3026","temp":27,"dewpoint":-1,"humidity":16,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T07:00:00.000Z","obsTimeLocal":"2026-10-20T10:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200700Z 14008KT CAVOK 27/M03 Q1024 A3026","temp":27,"dewpoint":-3,"humidity":14,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T07:30:00.000Z","obsTimeLocal":"2026-10-20T11:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200730Z 14010KT CAVOK 28/M02 Q1024 A3025","temp":28,"dewpoint":-2,"humidity":14,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T08:00:00.000Z","obsTimeLocal":"2026-10-20T11:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200800Z 12017KT CAVOK 28/M02 Q1024 A3024","temp":28,"dewpoint":-2,"humidity":14,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T08:30:00.000Z","obsTimeLocal":"2026-10-20T12:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200830Z 12012KT CAVOK 29/M01 Q1023 A3023","temp":29,"dewpoint":-1,"humidity":14,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T09:00:00.000Z","obsTimeLocal":"2026-10-20T12:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 200900Z 13016KT 9999 FEW030TCU 29/M02 Q1023 A3022","temp":29,"dewpoint":-2,"humidity":13,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T09:30:00.000Z","obsTimeLocal":"2026-10-20T13:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 200930Z 14010KT 9999 FEW030TCU 30/M02 Q1023 A3021","temp":30,"dewpoint":-2,"humidity":12,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T10:00:00.000Z","obsTimeLocal":"2026-10-20T13:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201000Z 13014KT 9999 FEW030TCU 30/M01 Q1022 A3020","temp":30,"dewpoint":-1,"humidity":13,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T10:30:00.000Z","obsTimeLocal":"2026-10-20T14:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201030Z 11017KT 9999 FEW030TCU 30/M01 Q1022 A3019","temp":30,"dewpoint":-1,"humidity":13,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T11:00:00.000Z","obsTimeLocal":"2026-10-20T14:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201100Z 13014KT 9999 FEW030TCU 30/M01 Q1022 A3019","temp":30,"dewpoint":-1,"humidity":13,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T11:30:00.000Z","obsTimeLocal":"2026-10-20T15:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201130Z 15014KT 9999 FEW030TCU 31/M02 Q1022 A3019","temp":31,"dewpoint":-2,"humidity":12,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T12:00:00.000Z","obsTimeLocal":"2026-10-20T15:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201200Z 13010KT 9999 FEW030TCU 31/M02 Q1022 A3018 NOSIG","temp":31,"dewpoint":-2,"humidity":12,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T12:30:00.000Z","obsTimeLocal":"2026-10-20T16:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201230Z 13010KT 9999 FEW030TCU SCT110 30/M01 Q1022 A3018","temp":30,"dewpoint":-1,"humidity":13,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T13:00:00.000Z","obsTimeLocal":"2026-10-20T16:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201300Z 12012KT 9999 FEW030 SCT100 30/M01 Q1022 A3019","temp":30,"dewpoint":-1,"humidity":13,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T13:30:00.000Z","obsTimeLocal":"2026-10-20T17:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201330Z 12010KT 9999 FEW030 SCT100 29/M02 Q1022 A3019","temp":29,"dewpoint":-2,"humidity":13,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T14:00:00.000Z","obsTimeLocal":"2026-10-20T17:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201400Z 12008KT 9999 FEW030 SCT100 29/M02 Q1022 A3019","temp":29,"dewpoint":-2,"humidity":13,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T14:30:00.000Z","obsTimeLocal":"2026-10-20T18:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201430Z 11008KT 9999 FEW030 SCT100 27/M02 Q1022 A3020","temp":27,"dewpoint":-2,"humidity":15,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T15:00:00.000Z","obsTimeLocal":"2026-10-20T18:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201500Z 09008KT 9999 FEW030 SCT100 26/M02 Q1022 A3021","temp":26,"dewpoint":-2,"humidity":16,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T15:30:00.000Z","obsTimeLocal":"2026-10-20T19:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201530Z 09008KT 9999 FEW030 SCT100 24/M02 Q1023 A3022","temp":24,"dewpoint":-2,"humidity":18,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:00:00.000Z","obsTimeLocal":"2026-10-20T19:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201600Z 02006KT 9999 FEW100 BKN200 24/M01 Q1023 A3022","temp":24,"dewpoint":-1,"humidity":19,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:30:00.000Z","obsTimeLocal":"2026-10-20T20:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201630Z 02006KT CAVOK 24/M01 Q1023 A3022","temp":24,"dewpoint":-1,"humidity":19,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:00:00.000Z","obsTimeLocal":"2026-10-20T20:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201700Z 03006KT 9999 FEW100 SCT200 21/00 Q1024 A3024","temp":21,"dewpoint":0,"humidity":25,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:30:00.000Z","obsTimeLocal":"2026-10-20T21:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201730Z 04008KT CAVOK 21/01 Q1024 A3024","temp":21,"dewpoint":1,"humidity":26,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:00:00.000Z","obsTimeLocal":"2026-10-20T21:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201800Z 00000KT CAVOK 22/01 Q1024 A3024","temp":22,"dewpoint":1,"humidity":25,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:30:00.000Z","obsTimeLocal":"2026-10-20T22:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201830Z 00000KT CAVOK 22/01 Q1024 A3024","temp":22,"dewpoint":1,"humidity":25,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:00:00.000Z","obsTimeLocal":"2026-10-20T22:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 201900Z 00000KT CAVOK 23/01 Q1024 A3024","temp":23,"dewpoint":1,"humidity":23,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:30:00.000Z","obsTimeLocal":"2026-10-20T23:00:00+03:30","metarType":"METAR","raw":"METAR OIIE 201930Z 00000KT CAVOK 21/01 Q1024 A3024","temp":21,"dewpoint":1,"humidity":26,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T20:00:00.000Z","obsTimeLocal":"2026-10-20T23:30:00+03:30","metarType":"METAR","raw":"METAR OIIE 202000Z 27006KT CAVOK 21/M00 Q1024 A3024","temp":21,"dewpoint":0,"humidity":25,"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/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/2026-10-20","json":"https://weathermarket.io/api/station/OIIE/2026-10-20","record":"https://weathermarket.io/api/station/OIIE/2026-10-20?format=record","prev":"https://weathermarket.io/station/OIIE/2026-10-19","next":"https://weathermarket.io/station/OIIE/2026-10-21","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=19&year2=2026&month2=10&day2=21&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=19&hora=20&anof=2026&mesf=10&dayf=20&horaf=20&minf=29&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OIIE"}}}