{"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":"2026-10-18","window":{"date":"2026-10-18","timezone":"America/Chicago","dayStartUtc":"2026-10-18T05:00:00.000Z","dayEndUtc":"2026-10-19T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":21.1,"tmaxAt":"2026-10-18T20:53:00.000Z","tmin":10,"tminAt":"2026-10-18T10:53:00.000Z","tavg":15.7,"humidityMean":51.7,"windMean":2,"windMax":5.7,"windMaxAt":"2026-10-18T15:53:00.000Z","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":"2026-10-18T20:53:00.000Z","obsTimeLocal":"2026-10-18T15:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 182053Z 17004KT 10SM FEW200 FEW250 21/03 A3028 RMK AO2 SLP248 T02110033 56031 $","temp":21.1,"dewpoint":3.3,"humidity":31,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-18T10:53:00.000Z","obsTimeLocal":"2026-10-18T05:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181053Z 00000KT 10SM BKN250 10/07 A3038 RMK AO2 SLP285 T01000067 $","temp":10,"dewpoint":6.7,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T15:53:00.000Z","obsTimeLocal":"2026-10-18T10:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181553Z 15011KT 10SM SCT230 17/05 A3042 RMK AO2 SLP296 VIRGA T01720050 $","temp":17.2,"dewpoint":5,"humidity":45,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-19T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"11d3fae627c81552","lastChangedAt":"2026-10-19T04:56:38.513Z","corrections":[{"obsTimeUtc":"2026-10-18T18:53:00.000Z","correctedAt":"2026-10-18T19:02:40.061Z","original":"METAR KDFW 181853Z 10SM FEW230 21/04 A3033 RMK AO2 SLP265 T02060044 $","corrected":"METAR KDFW 181853Z COR 00000KT 10SM FEW230 21/04 A3033 RMK AO2 SLP265 T02060044 $"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KDFW/2026-10-18?format=record","status":"anchored","sha256":"39e7326517a4ee192616c5b6b36b163347edcf3858a8b7a0f691b54516ba0783","revision":"11d3fae627c81552","flareTxHash":"0x1c737e43782c581d35bbcaf17acaca79a36172dee977d30c5aee82e91ce866f6","flareBlock":72465405,"anchoredAt":"2026-10-19T08:02:00.342Z","explorer":"https://flare-explorer.flare.network/tx/0x1c737e43782c581d35bbcaf17acaca79a36172dee977d30c5aee82e91ce866f6","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":"2026-10-18T20:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-18T10:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21.1,"tmin":10,"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":21.67,"tmin":9.44,"precip":0,"corrected":false,"issuedAt":"2026-10-19T06:39:00.000Z","html":"https://weathermarket.io/nws-cli/KDFW/2026-10-18","json":"https://weathermarket.io/api/nws-cli/KDFW/2026-10-18"},"observations":[{"obsTimeUtc":"2026-10-18T05:53:00.000Z","obsTimeLocal":"2026-10-18T00:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180553Z 33003KT 10SM BKN250 13/04 A3039 RMK AO2 SLP288 T01330044 10150 20117 401890083 58001 $","temp":13.3,"dewpoint":4.4,"humidity":55,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T06:53:00.000Z","obsTimeLocal":"2026-10-18T01:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180653Z 33004KT 10SM BKN250 13/05 A3038 RMK AO2 SLP284 T01330050 $","temp":13.3,"dewpoint":5,"humidity":57,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:53:00.000Z","obsTimeLocal":"2026-10-18T02:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180753Z 00000KT 10SM SCT150 BKN250 12/07 A3038 RMK AO2 SLP284 T01170067 $","temp":11.7,"dewpoint":6.7,"humidity":71,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:53:00.000Z","obsTimeLocal":"2026-10-18T03:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180853Z 00000KT 10SM SCT210 BKN250 11/06 A3037 RMK AO2 SLP280 T01060056 58007 $","temp":10.6,"dewpoint":5.6,"humidity":71,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:53:00.000Z","obsTimeLocal":"2026-10-18T04:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 180953Z 01003KT 10SM FEW200 BKN250 11/06 A3038 RMK AO2 SLP283 T01110061 $","temp":11.1,"dewpoint":6.1,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:53:00.000Z","obsTimeLocal":"2026-10-18T05:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181053Z 00000KT 10SM BKN250 10/07 A3038 RMK AO2 SLP285 T01000067 $","temp":10,"dewpoint":6.7,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:53:00.000Z","obsTimeLocal":"2026-10-18T06:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181153Z 00000KT 10SM OVC250 11/06 A3038 RMK AO2 SLP285 T01110061 10139 20094 50004 $","temp":11.1,"dewpoint":6.1,"humidity":71,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:53:00.000Z","obsTimeLocal":"2026-10-18T07:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181253Z 00000KT 10SM BKN230 11/06 A3039 RMK AO2 SLP289 T01110061 $","temp":11.1,"dewpoint":6.1,"humidity":71,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:53:00.000Z","obsTimeLocal":"2026-10-18T08:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181353Z 00000KT 10SM BKN230 12/08 A3040 RMK AO2 SLP291 VIRGA T01220078 $","temp":12.2,"dewpoint":7.8,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:53:00.000Z","obsTimeLocal":"2026-10-18T09:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181453Z 11003KT 10SM SCT230 14/08 A3041 RMK AO2 SLP295 VIRGA T01390078 51010 $","temp":13.9,"dewpoint":7.8,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:53:00.000Z","obsTimeLocal":"2026-10-18T10:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181553Z 15011KT 10SM SCT230 17/05 A3042 RMK AO2 SLP296 VIRGA T01720050 $","temp":17.2,"dewpoint":5,"humidity":45,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T16:53:00.000Z","obsTimeLocal":"2026-10-18T11:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181653Z 14007KT 10SM BKN230 18/04 A3039 RMK AO2 SLP288 T01780039 $","temp":17.8,"dewpoint":3.9,"humidity":40,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T17:53:00.000Z","obsTimeLocal":"2026-10-18T12:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181753Z 12006KT 10SM SCT230 19/04 A3037 RMK AO2 SLP280 T01940044 10200 20106 58014 $","temp":19.4,"dewpoint":4.4,"humidity":37,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T18:53:00.000Z","obsTimeLocal":"2026-10-18T13:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181853Z COR 00000KT 10SM FEW230 21/04 A3033 RMK AO2 SLP265 T02060044 $","temp":20.6,"dewpoint":4.4,"humidity":35,"wind":0,"precipObserved":false,"correctedAt":"2026-10-18T19:02:40.061Z","originalRaw":"METAR KDFW 181853Z 10SM FEW230 21/04 A3033 RMK AO2 SLP265 T02060044 $"},{"obsTimeUtc":"2026-10-18T19:53:00.000Z","obsTimeLocal":"2026-10-18T14:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 181953Z 13005KT 10SM SCT250 21/04 A3030 RMK AO2 SLP255 T02060039 $","temp":20.6,"dewpoint":3.9,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:53:00.000Z","obsTimeLocal":"2026-10-18T15:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 182053Z 17004KT 10SM FEW200 FEW250 21/03 A3028 RMK AO2 SLP248 T02110033 56031 $","temp":21.1,"dewpoint":3.3,"humidity":31,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:53:00.000Z","obsTimeLocal":"2026-10-18T16:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 182153Z 12006KT 10SM FEW200 SCT250 21/04 A3027 RMK AO2 SLP245 T02110039 $","temp":21.1,"dewpoint":3.9,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T22:53:00.000Z","obsTimeLocal":"2026-10-18T17:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 182253Z 10008KT 10SM FEW150 SCT250 21/04 A3026 RMK AO2 SLP242 T02110039 $","temp":21.1,"dewpoint":3.9,"humidity":32,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:53:00.000Z","obsTimeLocal":"2026-10-18T18:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 182353Z 11006KT 10SM FEW150 BKN240 19/03 A3026 RMK AO2 SLP242 T01940033 10217 20194 56006 $","temp":19.4,"dewpoint":3.3,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:53:00.000Z","obsTimeLocal":"2026-10-18T19:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 190053Z 12006KT 10SM BKN240 17/04 A3027 RMK AO2 SLP246 T01720044 $","temp":17.2,"dewpoint":4.4,"humidity":43,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:53:00.000Z","obsTimeLocal":"2026-10-18T20:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 190153Z 14006KT 10SM BKN240 16/04 A3027 RMK AO2 SLP247 T01610044 $","temp":16.1,"dewpoint":4.4,"humidity":46,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:53:00.000Z","obsTimeLocal":"2026-10-18T21:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 190253Z 13005KT 10SM BKN240 16/04 A3027 RMK AO2 SLP248 T01610044 51005 $","temp":16.1,"dewpoint":4.4,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:53:00.000Z","obsTimeLocal":"2026-10-18T22:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 190353Z 12006KT 10SM BKN240 16/04 A3028 RMK AO2 SLP248 T01560044 $","temp":15.6,"dewpoint":4.4,"humidity":47,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:53:00.000Z","obsTimeLocal":"2026-10-18T23:53:00-05:00","metarType":"METAR","raw":"METAR KDFW 190453Z 13004KT 10SM BKN240 15/05 A3027 RMK AO2 SLP248 T01500050 $","temp":15,"dewpoint":5,"humidity":51,"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). 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/2026-10-18","json":"https://weathermarket.io/api/station/KDFW/2026-10-18","record":"https://weathermarket.io/api/station/KDFW/2026-10-18?format=record","prev":"https://weathermarket.io/station/KDFW/2026-10-17","next":"https://weathermarket.io/station/KDFW/2026-10-19","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=18&year2=2026&month2=10&day2=20&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=18&hora=5&anof=2026&mesf=10&dayf=19&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KDFW"}}}