{"station":{"icao":"KDFW","city":{"slug":"dallas","name":"Dallas","country":"United States"},"timezone":"America/Chicago","lat":32.78,"lon":-96.8,"us":true,"html":"https://weathermarket.io/station/KDFW","json":"https://weathermarket.io/api/station/KDFW","nwsCli":{"html":"https://weathermarket.io/nws-cli/KDFW","json":"https://weathermarket.io/api/nws-cli/KDFW"}},"date":"2026-10-17","window":{"date":"2026-10-17","timezone":"America/Chicago","dayStartUtc":"2026-10-17T05:00:00.000Z","dayEndUtc":"2026-10-18T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":18.9,"tmaxAt":"2026-10-17T21:53:00.000Z","tmin":8.9,"tminAt":"2026-10-17T12:53:00.000Z","tavg":13.5,"humidityMean":52.6,"windMean":3.6,"windMax":5.7,"windMaxAt":"2026-10-17T05:53:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-10-17T21:53:00.000Z","obsTimeLocal":"2026-10-17T16:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 172153Z 36008KT 10SM FEW250 19/04 A3040 RMK AO2 SLP289 T01890044 $","temp":18.9,"dewpoint":4.4,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-17T12:53:00.000Z","obsTimeLocal":"2026-10-17T07:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171253Z 34008KT 10SM FEW250 09/05 A3054 RMK AO2 SLP339 T00890050","temp":8.9,"dewpoint":5,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-17T05:53:00.000Z","obsTimeLocal":"2026-10-17T00:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 170553Z 02011G19KT 10SM FEW250 12/03 A3051 RMK AO2 SLP330 T01220033 10161 20122 401890122 51009","temp":12.2,"dewpoint":3.3,"humidity":55,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-18T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b0fbd5fd3690f356","lastChangedAt":"2026-10-18T04:56:38.672Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KDFW/2026-10-17?format=record","status":"anchored","sha256":"110281e2ce122c25ffbad00ad857deb2a0906abab0556839eb9164157dc28c85","revision":"b0fbd5fd3690f356","flareTxHash":"0x03c4636e588f6e3c28546a863b854f576d34c7dcda4a107cd0274f30335d86eb","flareBlock":72388764,"anchoredAt":"2026-10-18T08:02:13.969Z","explorer":"https://flare-explorer.flare.network/tx/0x03c4636e588f6e3c28546a863b854f576d34c7dcda4a107cd0274f30335d86eb","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-17T21:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-17T12:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18.9,"tmin":8.9,"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":{"status":"issued","tmax":18.89,"tmin":8.33,"precip":0,"corrected":false,"issuedAt":"2026-10-18T06:42:00.000Z","html":"https://weathermarket.io/nws-cli/KDFW/2026-10-17","json":"https://weathermarket.io/api/nws-cli/KDFW/2026-10-17"},"observations":[{"obsTimeUtc":"2026-10-17T05:53:00.000Z","obsTimeLocal":"2026-10-17T00:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 170553Z 02011G19KT 10SM FEW250 12/03 A3051 RMK AO2 SLP330 T01220033 10161 20122 401890122 51009","temp":12.2,"dewpoint":3.3,"humidity":55,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:53:00.000Z","obsTimeLocal":"2026-10-17T01:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 170653Z 02010KT 10SM FEW250 11/03 A3051 RMK AO2 SLP330 T01110033","temp":11.1,"dewpoint":3.3,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T07:53:00.000Z","obsTimeLocal":"2026-10-17T02:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 170753Z 02011KT 10SM FEW250 11/03 A3052 RMK AO2 SLP331 T01110028","temp":11.1,"dewpoint":2.8,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T08:53:00.000Z","obsTimeLocal":"2026-10-17T03:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 170853Z 02011KT 10SM CLR 11/03 A3051 RMK AO2 SLP330 T01060028 50000","temp":10.6,"dewpoint":2.8,"humidity":59,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T09:53:00.000Z","obsTimeLocal":"2026-10-17T04:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 170953Z 03009KT 10SM FEW250 10/03 A3051 RMK AO2 SLP329 T01000033","temp":10,"dewpoint":3.3,"humidity":63,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T10:53:00.000Z","obsTimeLocal":"2026-10-17T05:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171053Z 01011KT 10SM FEW250 09/03 A3052 RMK AO2 SLP334 T00940033","temp":9.4,"dewpoint":3.3,"humidity":66,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T11:53:00.000Z","obsTimeLocal":"2026-10-17T06:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171153Z 02007KT 10SM FEW250 09/03 A3054 RMK AO2 SLP340 T00940033 10122 20094 53008","temp":9.4,"dewpoint":3.3,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T12:53:00.000Z","obsTimeLocal":"2026-10-17T07:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171253Z 34008KT 10SM FEW250 09/05 A3054 RMK AO2 SLP339 T00890050","temp":8.9,"dewpoint":5,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:53:00.000Z","obsTimeLocal":"2026-10-17T08:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171353Z 35007KT 10SM FEW250 11/06 A3055 RMK AO2 SLP343 T01060056","temp":10.6,"dewpoint":5.6,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T14:53:00.000Z","obsTimeLocal":"2026-10-17T09:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171453Z 02010KT 10SM FEW030 FEW250 13/04 A3056 RMK AO2 SLP347 T01280039 53008","temp":12.8,"dewpoint":3.9,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T15:53:00.000Z","obsTimeLocal":"2026-10-17T10:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171553Z 06007KT 10SM FEW030 FEW250 14/03 A3056 RMK AO2 SLP344 T01390033","temp":13.9,"dewpoint":3.3,"humidity":49,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:53:00.000Z","obsTimeLocal":"2026-10-17T11:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171653Z VRB03KT 10SM FEW035 FEW250 15/03 A3054 RMK AO2 SLP337 T01500033 $","temp":15,"dewpoint":3.3,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:53:00.000Z","obsTimeLocal":"2026-10-17T12:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171753Z 00000KT 10SM FEW035 FEW250 16/03 A3051 RMK AO2 SLP329 T01610033 10161 20083 58017 $","temp":16.1,"dewpoint":3.3,"humidity":42,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:53:00.000Z","obsTimeLocal":"2026-10-17T13:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171853Z VRB05KT 10SM FEW040 FEW250 17/04 A3048 RMK AO2 SLP317 T01720039 $","temp":17.2,"dewpoint":3.9,"humidity":41,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:53:00.000Z","obsTimeLocal":"2026-10-17T14:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 171953Z VRB05KT 10SM FEW040 FEW250 17/03 A3043 RMK AO2 SLP303 T01720028 $","temp":17.2,"dewpoint":2.8,"humidity":38,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:53:00.000Z","obsTimeLocal":"2026-10-17T15:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 172053Z 03010G15KT 10SM FEW250 18/03 A3041 RMK AO2 SLP293 T01830033 56035 $","temp":18.3,"dewpoint":3.3,"humidity":37,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:53:00.000Z","obsTimeLocal":"2026-10-17T16:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 172153Z 36008KT 10SM FEW250 19/04 A3040 RMK AO2 SLP289 T01890044 $","temp":18.9,"dewpoint":4.4,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:53:00.000Z","obsTimeLocal":"2026-10-17T17:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 172253Z 01006KT 10SM FEW250 18/03 A3039 RMK AO2 SLP287 T01780028 $","temp":17.8,"dewpoint":2.8,"humidity":37,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:53:00.000Z","obsTimeLocal":"2026-10-17T18:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 172353Z 36007KT 10SM FEW250 15/03 A3039 RMK AO2 SLP287 T01500033 10189 20150 56007 $","temp":15,"dewpoint":3.3,"humidity":45,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T00:53:00.000Z","obsTimeLocal":"2026-10-17T19:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180053Z 35006KT 10SM FEW250 15/03 A3039 RMK AO2 SLP290 T01500033 $","temp":15,"dewpoint":3.3,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T01:53:00.000Z","obsTimeLocal":"2026-10-17T20:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180153Z 35006KT 10SM FEW250 14/04 A3040 RMK AO2 SLP291 T01390044 $","temp":13.9,"dewpoint":4.4,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T02:53:00.000Z","obsTimeLocal":"2026-10-17T21:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180253Z 01005KT 10SM SCT250 14/04 A3039 RMK AO2 SLP289 T01390044 50003 $","temp":13.9,"dewpoint":4.4,"humidity":53,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T03:53:00.000Z","obsTimeLocal":"2026-10-17T22:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180353Z 04005KT 10SM SCT250 12/04 A3040 RMK AO2 SLP290 T01220044 $","temp":12.2,"dewpoint":4.4,"humidity":59,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T04:53:00.000Z","obsTimeLocal":"2026-10-17T23:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180453Z 00000KT 10SM BKN250 13/04 A3040 RMK AO2 SLP292 T01330039 $","temp":13.3,"dewpoint":3.9,"humidity":53,"wind":0,"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). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.","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/KDFW/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KDFW/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KDFW for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KDFW/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/KDFW/2026-10-17","json":"https://weathermarket.io/api/station/KDFW/2026-10-17","record":"https://weathermarket.io/api/station/KDFW/2026-10-17?format=record","prev":"https://weathermarket.io/station/KDFW/2026-10-16","next":"https://weathermarket.io/station/KDFW/2026-10-18","station":"https://weathermarket.io/station/KDFW","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=DFW&data=metar&year1=2026&month1=10&day1=17&year2=2026&month2=10&day2=19&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=KDFW&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=17&hora=5&anof=2026&mesf=10&dayf=18&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KDFW"}}}