{"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":"2026-09-23","window":{"date":"2026-09-23","timezone":"America/Chicago","dayStartUtc":"2026-09-23T05:00:00.000Z","dayEndUtc":"2026-09-24T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":35,"tmaxAt":"2026-09-23T22:53:00.000Z","tmin":29.4,"tminAt":"2026-09-24T01:53:00.000Z","tavg":31.3,"humidityMean":50.1,"windMean":5.9,"windMax":8.7,"windMaxAt":"2026-09-24T00:51:00.000Z","precipObservedCount":0,"nObservations":8,"maxGapMinutes":1073,"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":"2026-09-23T22:53:00.000Z","obsTimeLocal":"2026-09-23T17:53:00-05:00","metarType":null,"raw":"METAR KDFW 232253Z 08012KT 10SM FEW075 FEW120 BKN250 35/18 A2998 RMK AO2 SLP144 TCU DSNT S-SW T03500183","temp":35,"dewpoint":18.3,"humidity":37,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-24T01:53:00.000Z","obsTimeLocal":"2026-09-23T20:53:00-05:00","metarType":null,"raw":"METAR KDFW 240153Z 16009G20KT 10SM BKN070TCU BKN130 BKN250 29/21 A3005 RMK AO2 PK WND 20026/0058 SLP167 TCU SE-SW-NW T02940206","temp":29.4,"dewpoint":20.6,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-24T00:51:00.000Z","obsTimeLocal":"2026-09-23T19:51:00-05:00","metarType":null,"raw":"SPECI KDFW 240051Z 19017G30KT 10SM BKN080TCU BKN120 BKN250 30/20 A3004 RMK AO2 PK WND 21030/0045 WSHFT 0031 TCU SE-SW-NW","temp":30,"dewpoint":20,"humidity":55,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-24T08:00:00.000Z","settleable":false,"coverage":{"ok":false,"maxGapMinutes":1073,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["coverage_gap: longest stretch without a report was 1073 min, above 90 min (station normal interval 60 + 30)"],"holdHours":3},"revision":"25a3c2cab3309724","lastChangedAt":"2026-09-24T05:00:27.050Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KDFW/2026-09-23?format=record","status":"pending_anchor","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"Final - the next hourly run writes this record's hash to SnapshotAnchor on Flare"},"qc":{"summary":{"good":8,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-23T22:53:00.000Z","flag":"good","reasons":["step_not_tested: no previous valid report in context"]},"tmin":{"obsTimeUtc":"2026-09-24T01:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":35,"tmin":29.4,"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":36.67,"tmin":24.44,"precip":0,"corrected":false,"issuedAt":"2026-09-24T06:44:00.000Z","html":"https://weathermarket.io/nws-cli/KDFW/2026-09-23","json":"https://weathermarket.io/api/nws-cli/KDFW/2026-09-23"},"observations":[{"obsTimeUtc":"2026-09-23T22:53:00.000Z","obsTimeLocal":"2026-09-23T17:53:00-05:00","metarType":null,"raw":"METAR KDFW 232253Z 08012KT 10SM FEW075 FEW120 BKN250 35/18 A2998 RMK AO2 SLP144 TCU DSNT S-SW T03500183","temp":35,"dewpoint":18.3,"humidity":37,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-23T23:53:00.000Z","obsTimeLocal":"2026-09-23T18:53:00-05:00","metarType":null,"raw":"METAR KDFW 232353Z 07011KT 10SM SCT080 SCT120 BKN250 34/18 A3000 RMK AO2 SLP150 CB DSNT SE-SW MOV NW T03440183 10367 20333 53000","temp":34.4,"dewpoint":18.3,"humidity":39,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T00:51:00.000Z","obsTimeLocal":"2026-09-23T19:51:00-05:00","metarType":null,"raw":"SPECI KDFW 240051Z 19017G30KT 10SM BKN080TCU BKN120 BKN250 30/20 A3004 RMK AO2 PK WND 21030/0045 WSHFT 0031 TCU SE-SW-NW","temp":30,"dewpoint":20,"humidity":55,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T00:53:00.000Z","obsTimeLocal":"2026-09-23T19:53:00-05:00","metarType":null,"raw":"METAR KDFW 240053Z 19017G30KT 10SM BKN080TCU BKN120 BKN250 30/20 A3004 RMK AO2 PK WND 21030/0045 WSHFT 0031 SLP162 TCU SE-SW-NW T03000200","temp":30,"dewpoint":20,"humidity":55,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T01:53:00.000Z","obsTimeLocal":"2026-09-23T20:53:00-05:00","metarType":null,"raw":"METAR KDFW 240153Z 16009G20KT 10SM BKN070TCU BKN130 BKN250 29/21 A3005 RMK AO2 PK WND 20026/0058 SLP167 TCU SE-SW-NW T02940206","temp":29.4,"dewpoint":20.6,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T02:53:00.000Z","obsTimeLocal":"2026-09-23T21:53:00-05:00","metarType":null,"raw":"METAR KDFW 240253Z 05005KT 10SM FEW070 BKN140 BKN250 30/20 A3006 RMK AO2 SLP170 T03000200 53008","temp":30,"dewpoint":20,"humidity":55,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T03:53:00.000Z","obsTimeLocal":"2026-09-23T22:53:00-05:00","metarType":null,"raw":"METAR KDFW 240353Z 10010KT 10SM FEW070 BKN140 BKN250 31/19 A3007 RMK AO2 SLP170 T03110194","temp":31.1,"dewpoint":19.4,"humidity":50,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T04:53:00.000Z","obsTimeLocal":"2026-09-23T23:53:00-05:00","metarType":null,"raw":"METAR KDFW 240453Z 11011G18KT 10SM BKN150 BKN250 31/19 A3007 RMK AO2 SLP170 T03060194","temp":30.6,"dewpoint":19.4,"humidity":51,"wind":5.7,"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/2026-09-23","json":"https://weathermarket.io/api/station/KDFW/2026-09-23","record":"https://weathermarket.io/api/station/KDFW/2026-09-23?format=record","prev":"https://weathermarket.io/station/KDFW/2026-09-22","next":"https://weathermarket.io/station/KDFW/2026-09-24","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=9&day1=23&year2=2026&month2=9&day2=25&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=9&day=23&hora=5&anof=2026&mesf=9&dayf=24&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KDFW"}}}