{"station":{"icao":"LTFM","city":{"slug":"istanbul","name":"Istanbul","country":"Türkiye"},"timezone":"Europe/Istanbul","lat":41.01,"lon":28.98,"us":false,"html":"https://weathermarket.io/station/LTFM","json":"https://weathermarket.io/api/station/LTFM","nwsCli":null},"date":"2026-10-10","window":{"date":"2026-10-10","timezone":"Europe/Istanbul","dayStartUtc":"2026-10-09T21:00:00.000Z","dayEndUtc":"2026-10-10T21:00:00.000Z","utcOffsetStart":"+03:00","utcOffsetEnd":"+03:00","hours":24},"complete":true,"values":{"tmax":27,"tmaxAt":"2026-10-10T10:50:00.000Z","tmin":16,"tminAt":"2026-10-10T00:20:00.000Z","tavg":20.6,"humidityMean":58.9,"windMean":3.9,"windMax":5.7,"windMaxAt":"2026-10-10T08:20:00.000Z","precipObservedCount":0,"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":"2026-10-10T10:50:00.000Z","obsTimeLocal":"2026-10-10T13:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101050Z 23006KT 180V260 CAVOK 27/10 Q1016 NOSIG","temp":27,"dewpoint":10,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-10T00:20:00.000Z","obsTimeLocal":"2026-10-10T03:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100020Z 19010KT CAVOK 16/13 Q1017 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-10T08:20:00.000Z","obsTimeLocal":"2026-10-10T11:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100820Z 21011KT CAVOK 24/10 Q1017 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-11T00:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"4ef6cd6c62619ef6","lastChangedAt":"2026-10-10T20:55:38.417Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LTFM/2026-10-10?format=record","status":"anchored","sha256":"336ecf4242000c3c22b36972d650fa2a661437ca8d8d0f666e235b0f051aa211","revision":"4ef6cd6c62619ef6","flareTxHash":"0xcac21c5c69fc1217dd5276bfe56fb9c01c27a3c172978af6d0f26753d397cada","flareBlock":71812954,"anchoredAt":"2026-10-11T00:02:07.603Z","explorer":"https://flare-explorer.flare.network/tx/0xcac21c5c69fc1217dd5276bfe56fb9c01c27a3c172978af6d0f26753d397cada","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":"2026-10-10T10:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-10T00:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27,"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":"2026-10-09T21:20:00.000Z","obsTimeLocal":"2026-10-10T00:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 092120Z 21009KT CAVOK 17/12 Q1018 NOSIG","temp":17,"dewpoint":12,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:50:00.000Z","obsTimeLocal":"2026-10-10T00:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 092150Z 20009KT CAVOK 17/12 Q1017 NOSIG","temp":17,"dewpoint":12,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:20:00.000Z","obsTimeLocal":"2026-10-10T01:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 092220Z 21010KT CAVOK 17/12 Q1017 NOSIG","temp":17,"dewpoint":12,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:50:00.000Z","obsTimeLocal":"2026-10-10T01:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 092250Z 19008KT CAVOK 17/13 Q1017 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T23:20:00.000Z","obsTimeLocal":"2026-10-10T02:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 092320Z 20009KT CAVOK 17/13 Q1017 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T23:50:00.000Z","obsTimeLocal":"2026-10-10T02:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 092350Z 20007KT 120V210 CAVOK 17/13 Q1017 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T00:20:00.000Z","obsTimeLocal":"2026-10-10T03:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100020Z 19010KT CAVOK 16/13 Q1017 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T00:50:00.000Z","obsTimeLocal":"2026-10-10T03:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100050Z 19009KT CAVOK 16/13 Q1017 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T01:20:00.000Z","obsTimeLocal":"2026-10-10T04:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100120Z 19010KT CAVOK 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T01:50:00.000Z","obsTimeLocal":"2026-10-10T04:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100150Z 20007KT CAVOK 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T02:20:00.000Z","obsTimeLocal":"2026-10-10T05:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100220Z 21008KT CAVOK 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T02:50:00.000Z","obsTimeLocal":"2026-10-10T05:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100250Z 20005KT CAVOK 16/13 Q1017 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T03:20:00.000Z","obsTimeLocal":"2026-10-10T06:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100320Z 20009KT CAVOK 16/13 Q1017 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T03:50:00.000Z","obsTimeLocal":"2026-10-10T06:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100350Z 20008KT CAVOK 16/13 Q1017 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T04:20:00.000Z","obsTimeLocal":"2026-10-10T07:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100420Z 21005KT CAVOK 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T04:50:00.000Z","obsTimeLocal":"2026-10-10T07:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100450Z 20005KT CAVOK 16/14 Q1017 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T05:20:00.000Z","obsTimeLocal":"2026-10-10T08:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100520Z 20007KT CAVOK 17/14 Q1017 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T05:50:00.000Z","obsTimeLocal":"2026-10-10T08:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100550Z 21008KT CAVOK 19/15 Q1017 NOSIG","temp":19,"dewpoint":15,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T06:20:00.000Z","obsTimeLocal":"2026-10-10T09:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100620Z 21009KT CAVOK 20/14 Q1017 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T06:50:00.000Z","obsTimeLocal":"2026-10-10T09:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100650Z 22008KT CAVOK 21/13 Q1017 NOSIG","temp":21,"dewpoint":13,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T07:20:00.000Z","obsTimeLocal":"2026-10-10T10:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100720Z 21010KT CAVOK 22/12 Q1017 NOSIG","temp":22,"dewpoint":12,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T07:50:00.000Z","obsTimeLocal":"2026-10-10T10:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100750Z 21010KT CAVOK 23/11 Q1017 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T08:20:00.000Z","obsTimeLocal":"2026-10-10T11:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100820Z 21011KT CAVOK 24/10 Q1017 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T08:50:00.000Z","obsTimeLocal":"2026-10-10T11:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100850Z 21010KT CAVOK 24/10 Q1017 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T09:20:00.000Z","obsTimeLocal":"2026-10-10T12:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 100920Z 21009KT CAVOK 25/11 Q1017 NOSIG","temp":25,"dewpoint":11,"humidity":41,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T09:50:00.000Z","obsTimeLocal":"2026-10-10T12:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 100950Z 22009KT 180V240 CAVOK 26/11 Q1017 NOSIG","temp":26,"dewpoint":11,"humidity":39,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T10:20:00.000Z","obsTimeLocal":"2026-10-10T13:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101020Z 22008KT 200V260 CAVOK 26/09 Q1016 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T10:50:00.000Z","obsTimeLocal":"2026-10-10T13:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101050Z 23006KT 180V260 CAVOK 27/10 Q1016 NOSIG","temp":27,"dewpoint":10,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T11:20:00.000Z","obsTimeLocal":"2026-10-10T14:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101120Z 24006KT 190V270 CAVOK 27/10 Q1016 NOSIG","temp":27,"dewpoint":10,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T11:50:00.000Z","obsTimeLocal":"2026-10-10T14:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101150Z 18005KT 140V230 CAVOK 27/09 Q1015 NOSIG","temp":27,"dewpoint":9,"humidity":32,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T12:20:00.000Z","obsTimeLocal":"2026-10-10T15:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101220Z VRB03KT CAVOK 27/09 Q1015 NOSIG","temp":27,"dewpoint":9,"humidity":32,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T12:50:00.000Z","obsTimeLocal":"2026-10-10T15:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101250Z VRB06KT CAVOK 26/13 Q1015 NOSIG","temp":26,"dewpoint":13,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T13:20:00.000Z","obsTimeLocal":"2026-10-10T16:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101320Z 06009KT CAVOK 25/14 Q1015 NOSIG","temp":25,"dewpoint":14,"humidity":50,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T13:50:00.000Z","obsTimeLocal":"2026-10-10T16:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101350Z 07010KT CAVOK 24/13 Q1015 NOSIG","temp":24,"dewpoint":13,"humidity":50,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T14:20:00.000Z","obsTimeLocal":"2026-10-10T17:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101420Z 08010KT CAVOK 24/12 Q1014 NOSIG","temp":24,"dewpoint":12,"humidity":47,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T14:50:00.000Z","obsTimeLocal":"2026-10-10T17:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101450Z 07009KT CAVOK 23/12 Q1014 NOSIG","temp":23,"dewpoint":12,"humidity":50,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T15:20:00.000Z","obsTimeLocal":"2026-10-10T18:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101520Z 10008KT CAVOK 23/12 Q1014 NOSIG","temp":23,"dewpoint":12,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T15:50:00.000Z","obsTimeLocal":"2026-10-10T18:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101550Z 13008KT CAVOK 23/11 Q1014 NOSIG","temp":23,"dewpoint":11,"humidity":47,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T16:20:00.000Z","obsTimeLocal":"2026-10-10T19:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101620Z 15006KT CAVOK 22/11 Q1014 NOSIG","temp":22,"dewpoint":11,"humidity":50,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T16:50:00.000Z","obsTimeLocal":"2026-10-10T19:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101650Z 16006KT 130V190 CAVOK 22/10 Q1014 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T17:20:00.000Z","obsTimeLocal":"2026-10-10T20:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101720Z 15007KT CAVOK 22/10 Q1014 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T17:50:00.000Z","obsTimeLocal":"2026-10-10T20:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101750Z 15008KT CAVOK 21/09 Q1014 NOSIG","temp":21,"dewpoint":9,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T18:20:00.000Z","obsTimeLocal":"2026-10-10T21:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101820Z 17006KT CAVOK 20/10 Q1014 NOSIG","temp":20,"dewpoint":10,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T18:50:00.000Z","obsTimeLocal":"2026-10-10T21:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101850Z 15007KT CAVOK 21/08 Q1014 NOSIG","temp":21,"dewpoint":8,"humidity":43,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T19:20:00.000Z","obsTimeLocal":"2026-10-10T22:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 101920Z 17006KT CAVOK 19/08 Q1014 NOSIG","temp":19,"dewpoint":8,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T19:50:00.000Z","obsTimeLocal":"2026-10-10T22:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 101950Z 18004KT 130V260 CAVOK 19/08 Q1014 NOSIG","temp":19,"dewpoint":8,"humidity":49,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T20:20:00.000Z","obsTimeLocal":"2026-10-10T23:20:00+03:00","metarType":"METAR","raw":"METAR LTFM 102020Z VRB02KT CAVOK 20/08 Q1014 NOSIG","temp":20,"dewpoint":8,"humidity":46,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T20:50:00.000Z","obsTimeLocal":"2026-10-10T23:50:00+03:00","metarType":"METAR","raw":"METAR LTFM 102050Z 30004KT 270V330 CAVOK 20/08 Q1014 NOSIG","temp":20,"dewpoint":8,"humidity":46,"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/LTFM/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/LTFM/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for LTFM for the contract date (station-local calendar day), as published at https://weathermarket.io/station/LTFM/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/LTFM/2026-10-10","json":"https://weathermarket.io/api/station/LTFM/2026-10-10","record":"https://weathermarket.io/api/station/LTFM/2026-10-10?format=record","prev":"https://weathermarket.io/station/LTFM/2026-10-09","next":"https://weathermarket.io/station/LTFM/2026-10-11","station":"https://weathermarket.io/station/LTFM","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LTFM&data=metar&year1=2026&month1=10&day1=9&year2=2026&month2=10&day2=11&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=LTFM&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=9&hora=21&anof=2026&mesf=10&dayf=10&horaf=20&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LTFM"}}}