{"station":{"icao":"LTAC","city":{"slug":"ankara","name":"Ankara","country":"Türkiye"},"timezone":"Europe/Istanbul","lat":39.93,"lon":32.86,"us":false,"html":"https://weathermarket.io/station/LTAC","json":"https://weathermarket.io/api/station/LTAC","nwsCli":null},"date":"2026-10-13","window":{"date":"2026-10-13","timezone":"Europe/Istanbul","dayStartUtc":"2026-10-12T21:00:00.000Z","dayEndUtc":"2026-10-13T21:00:00.000Z","utcOffsetStart":"+03:00","utcOffsetEnd":"+03:00","hours":24},"complete":true,"values":{"tmax":21,"tmaxAt":"2026-10-13T12:20:00.000Z","tmin":11,"tminAt":"2026-10-13T00:50:00.000Z","tavg":15.3,"humidityMean":75.3,"windMean":1.9,"windMax":4.6,"windMaxAt":"2026-10-13T08:20:00.000Z","precipObservedCount":1,"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":"2026-10-13T12:20:00.000Z","obsTimeLocal":"2026-10-13T15:20:00+03:00","metarType":"METAR","raw":"METAR LTAC 131220Z 24005KT 210V270 9999 SCT040 BKN080 21/10 Q1017 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-13T00:50:00.000Z","obsTimeLocal":"2026-10-13T03:50:00+03:00","metarType":"METAR","raw":"METAR LTAC 130050Z 33003KT 7000 SCT040 SCT100 11/11 Q1017 NOSIG","temp":11,"dewpoint":11,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-13T08:20:00.000Z","obsTimeLocal":"2026-10-13T11:20:00+03:00","metarType":"METAR","raw":"METAR LTAC 130820Z 23009KT 9999 SCT040 SCT100 18/10 Q1018 NOSIG RMK RWY21C 24008KT 210V270 RWY03L 23008KT 190V250 RWY21R 22007KT 190V250 RWY03R 25007KT RWY21L 22007KT 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13004KT RWY21R 10004KT RWY03R 12004KT RWY21L 11005KT"},{"obsTimeUtc":"2026-10-13T16:20:00.000Z","correctedAt":"2026-10-13T16:27:38.624Z","original":"METAR LTAC 131620Z 13004KT 100V160 9999 SCT040 BKN100 17/10 Q1017 NOSIG","corrected":"METAR LTAC 131620Z 13004KT 100V160 9999 SCT040 BKN100 17/10 Q1017 NOSIG RMK RWY21C 13007KT RWY03L VRB04KT RWY21R 11006KT RWY03R VRB02KT RWY21L 10006KT"},{"obsTimeUtc":"2026-10-13T16:50:00.000Z","correctedAt":"2026-10-13T16:56:45.794Z","original":"METAR LTAC 131650Z VRB01KT 9999 SCT040 BKN100 16/10 Q1017 NOSIG","corrected":"METAR LTAC 131650Z VRB01KT 9999 SCT040 BKN100 16/10 Q1017 NOSIG RMK RWY21C 06003KT RWY03L 06003KT 360V110 RWY21R 04003KT 010V070 RWY03R 04003KT RWY21L 09004KT"},{"obsTimeUtc":"2026-10-13T17:20:00.000Z","correctedAt":"2026-10-13T17:26:42.498Z","original":"METAR LTAC 131720Z 08003KT 9999 SCT040 BKN100 16/10 Q1017 NOSIG","corrected":"METAR LTAC 131720Z 08003KT 9999 SCT040 BKN100 16/10 Q1017 NOSIG RMK RWY21C 00000KT RWY03L 07004KT RWY21R VRB01KT RWY03R 04004KT RWY21L 08002KT"},{"obsTimeUtc":"2026-10-13T17:50:00.000Z","correctedAt":"2026-10-13T17:56:38.799Z","original":"METAR LTAC 131750Z 05005KT 9999 SCT040 BKN100 14/10 Q1017 NOSIG","corrected":"METAR LTAC 131750Z 05005KT 9999 SCT040 BKN100 14/10 Q1017 NOSIG RMK RWY21C 05004KT RWY03L 05005KT RWY21R 03006KT RWY03R 00000KT RWY21L 04003KT"},{"obsTimeUtc":"2026-10-13T18:20:00.000Z","correctedAt":"2026-10-13T18:26:41.053Z","original":"METAR LTAC 131820Z 04003KT 010V100 9999 SCT040 BKN100 14/10 Q1017 NOSIG","corrected":"METAR LTAC 131820Z 04003KT 010V100 9999 SCT040 BKN100 14/10 Q1017 NOSIG RMK RWY21C 05004KT RWY03L 04004KT RWY21R 04005KT RWY03R 00000KT RWY21L 03003KT"},{"obsTimeUtc":"2026-10-13T18:50:00.000Z","correctedAt":"2026-10-13T18:59:40.765Z","original":"METAR LTAC 131850Z 05004KT 360V120 9999 SCT040 BKN100 15/10 Q1017 NOSIG","corrected":"METAR LTAC 131850Z 05004KT 360V120 9999 SCT040 BKN100 15/10 Q1017 NOSIG RMK RWY21C 04004KT RWY03L 05005KT RWY21R 03005KT RWY03R 00000KT RWY21L 04004KT"},{"obsTimeUtc":"2026-10-13T19:50:00.000Z","correctedAt":"2026-10-13T19:58:42.428Z","original":"METAR LTAC 131950Z 33003KT 290V010 9999 -SHRA BKN035 BKN080 14/10 Q1017 NOSIG","corrected":"METAR LTAC 131950Z 33003KT 290V010 9999 -SHRA BKN035 BKN080 14/10 Q1017 NOSIG RMK RWY21C 03003KT 350V060 RWY03L VRB02KT RWY21R 36004KT 320V020 RWY03R 00000KT RWY21L VRB02KT"},{"obsTimeUtc":"2026-10-13T20:50:00.000Z","correctedAt":"2026-10-13T20:57:40.596Z","original":"METAR LTAC 132050Z 05004KT 9999 BKN035 BKN080 13/11 Q1017 NOSIG","corrected":"METAR LTAC 132050Z 05004KT 9999 BKN035 BKN080 13/11 Q1017 NOSIG RMK RWY21C 07004KT RWY03L 04004KT RWY21R 04006KT RWY03R VRB01KT RWY21L 07003KT 040V100"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LTAC/2026-10-13?format=record","status":"anchored","sha256":"59dda7a6567c668fac4d92e33a5701969a99c5a3f201cfb1e33983285d1df579","revision":"cb6ff97bcaea4ebd","flareTxHash":"0x86be2792c5c635491579fdb235383eb38725b08ac00931ef9d1ed1f8603626b2","flareBlock":72048478,"anchoredAt":"2026-10-14T00:01:58.637Z","explorer":"https://flare-explorer.flare.network/tx/0x86be2792c5c635491579fdb235383eb38725b08ac00931ef9d1ed1f8603626b2","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":"2026-10-13T12:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-13T00:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21,"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":"2026-10-12T21:20:00.000Z","obsTimeLocal":"2026-10-13T00:20:00+03:00","metarType":"METAR","raw":"METAR LTAC 122120Z 34005KT 290V020 9999 SCT040 SCT100 13/11 Q1017 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:50:00.000Z","obsTimeLocal":"2026-10-13T00:50:00+03:00","metarType":"METAR","raw":"METAR LTAC 122150Z VRB02KT 9999 SCT040 SCT100 12/11 Q1017 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T22:20:00.000Z","obsTimeLocal":"2026-10-13T01:20:00+03:00","metarType":"METAR","raw":"METAR LTAC 122220Z 25002KT 9999 SCT040 SCT100 12/11 Q1017 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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/LTAC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/LTAC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for LTAC for the contract date (station-local calendar day), as published at https://weathermarket.io/station/LTAC/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/LTAC/2026-10-13","json":"https://weathermarket.io/api/station/LTAC/2026-10-13","record":"https://weathermarket.io/api/station/LTAC/2026-10-13?format=record","prev":"https://weathermarket.io/station/LTAC/2026-10-12","next":"https://weathermarket.io/station/LTAC/2026-10-14","station":"https://weathermarket.io/station/LTAC","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LTAC&data=metar&year1=2026&month1=10&day1=12&year2=2026&month2=10&day2=14&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=LTAC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=12&hora=21&anof=2026&mesf=10&dayf=13&horaf=20&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LTAC"}}}