{"station":{"icao":"KDEN","city":{"slug":"denver","name":"Denver","country":"United States"},"timezone":"America/Denver","lat":39.74,"lon":-104.99,"us":true,"html":"https://weathermarket.io/station/KDEN","json":"https://weathermarket.io/api/station/KDEN","nwsCli":{"html":"https://weathermarket.io/nws-cli/KDEN","json":"https://weathermarket.io/api/nws-cli/KDEN"}},"date":"2026-10-04","window":{"date":"2026-10-04","timezone":"America/Denver","dayStartUtc":"2026-10-04T06:00:00.000Z","dayEndUtc":"2026-10-05T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":27.2,"tmaxAt":"2026-10-04T21:53:00.000Z","tmin":7.8,"tminAt":"2026-10-04T11:53:00.000Z","tavg":17.7,"humidityMean":53.8,"windMean":4.8,"windMax":8.7,"windMaxAt":"2026-10-05T01:28:00.000Z","precipObservedCount":0,"nObservations":25,"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":"2026-10-04T21:53:00.000Z","obsTimeLocal":"2026-10-04T15:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 042153Z 32004KT 10SM FEW100 FEW160 SCT220 27/04 A3027 RMK AO2 SLP188 T02720039","temp":27.2,"dewpoint":3.9,"humidity":22,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-04T11:53:00.000Z","obsTimeLocal":"2026-10-04T05:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041153Z 17010KT 10SM FEW220 08/06 A3042 RMK AO2 SLP246 T00780056 10133 20072 58008","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-05T01:28:00.000Z","obsTimeLocal":"2026-10-04T19:28:00-06:00","metarType":"SPECI","raw":"SPECI KDEN 050128Z 20017G24KT 10SM FEW120 21/08 A3029 RMK AO2 WSHFT 0108 T02110078","temp":21.1,"dewpoint":7.8,"humidity":42,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-05T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"59ebd2f3afae8c10","lastChangedAt":"2026-10-05T05:56:38.753Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KDEN/2026-10-04?format=record","status":"anchored","sha256":"85dcd0326a05b8af62485cfde476be01d2eddb449b56caeef32bdf2f8ac2162b","revision":"59ebd2f3afae8c10","flareTxHash":"0x19e4ffce17bd74b5a23e759ea496319a7849e3082e524a0e0cc2c41577488df6","flareBlock":71366876,"anchoredAt":"2026-10-05T09:01:12.259Z","explorer":"https://flare-explorer.flare.network/tx/0x19e4ffce17bd74b5a23e759ea496319a7849e3082e524a0e0cc2c41577488df6","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":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-10-04T14:53:00.000Z","flag":"suspect","reasons":["step: temperature changed 5.5 C in 60 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-04T21:53:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-04T11:53:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27.2,"tmin":7.8,"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":27.22,"tmin":7.22,"precip":0,"corrected":false,"issuedAt":"2026-10-05T07:39:00.000Z","html":"https://weathermarket.io/nws-cli/KDEN/2026-10-04","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-10-04"},"observations":[{"obsTimeUtc":"2026-10-04T06:53:00.000Z","obsTimeLocal":"2026-10-04T00:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 040653Z 17008KT 10SM FEW075 FEW220 11/07 A3046 RMK AO2 SLP249 T01060072 402830106","temp":10.6,"dewpoint":7.2,"humidity":79,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T07:53:00.000Z","obsTimeLocal":"2026-10-04T01:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 040753Z 16009KT 10SM FEW220 09/07 A3045 RMK AO2 SLP249 T00890067","temp":8.9,"dewpoint":6.7,"humidity":86,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T08:53:00.000Z","obsTimeLocal":"2026-10-04T02:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 040853Z 16008KT 10SM CLR 08/06 A3044 RMK AO2 SLP249 T00830061 58003","temp":8.3,"dewpoint":6.1,"humidity":86,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T09:53:00.000Z","obsTimeLocal":"2026-10-04T03:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 040953Z 18009KT 10SM CLR 09/06 A3044 RMK AO2 SLP245 T00940061","temp":9.4,"dewpoint":6.1,"humidity":80,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T10:53:00.000Z","obsTimeLocal":"2026-10-04T04:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041053Z 16008KT 10SM CLR 08/06 A3043 RMK AO2 SLP246 T00830061","temp":8.3,"dewpoint":6.1,"humidity":86,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T11:53:00.000Z","obsTimeLocal":"2026-10-04T05:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041153Z 17010KT 10SM FEW220 08/06 A3042 RMK AO2 SLP246 T00780056 10133 20072 58008","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T12:53:00.000Z","obsTimeLocal":"2026-10-04T06:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041253Z 16010KT 10SM FEW220 09/06 A3040 RMK AO2 SLP248 T00890061","temp":8.9,"dewpoint":6.1,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T13:53:00.000Z","obsTimeLocal":"2026-10-04T07:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041353Z 15011KT 10SM FEW160 12/07 A3041 RMK AO2 SLP249 T01170067","temp":11.7,"dewpoint":6.7,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T14:53:00.000Z","obsTimeLocal":"2026-10-04T08:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041453Z 17013KT 10SM FEW160 17/08 A3041 RMK AO2 SLP243 T01720078 55002","temp":17.2,"dewpoint":7.8,"humidity":54,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T15:53:00.000Z","obsTimeLocal":"2026-10-04T09:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041553Z 25007KT 10SM FEW160 18/07 A3040 RMK AO2 SLP243 T01830072","temp":18.3,"dewpoint":7.2,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T16:53:00.000Z","obsTimeLocal":"2026-10-04T10:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041653Z 23006KT 10SM FEW100 21/07 A3038 RMK AO2 SLP231 T02060072","temp":20.6,"dewpoint":7.2,"humidity":42,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T17:53:00.000Z","obsTimeLocal":"2026-10-04T11:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041753Z VRB05KT 10SM FEW100 FEW150 22/07 A3036 RMK AO2 SLP220 T02220072 10222 20072 58014","temp":22.2,"dewpoint":7.2,"humidity":38,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T18:53:00.000Z","obsTimeLocal":"2026-10-04T12:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041853Z VRB04KT 10SM FEW085 FEW150 24/07 A3034 RMK AO2 SLP214 T02390072","temp":23.9,"dewpoint":7.2,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T19:53:00.000Z","obsTimeLocal":"2026-10-04T13:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 041953Z 25003KT 10SM FEW090 FEW140 25/06 A3031 RMK AO2 SLP204 T02500056","temp":25,"dewpoint":5.6,"humidity":29,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T20:53:00.000Z","obsTimeLocal":"2026-10-04T14:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 042053Z 01007KT 10SM FEW090 FEW140 27/04 A3029 RMK AO2 SLP195 T02670039 56021","temp":26.7,"dewpoint":3.9,"humidity":23,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T21:53:00.000Z","obsTimeLocal":"2026-10-04T15:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 042153Z 32004KT 10SM FEW100 FEW160 SCT220 27/04 A3027 RMK AO2 SLP188 T02720039","temp":27.2,"dewpoint":3.9,"humidity":22,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T22:53:00.000Z","obsTimeLocal":"2026-10-04T16:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 042253Z 35006KT 10SM FEW100 FEW160 SCT220 27/04 A3027 RMK AO2 SLP187 T02720044","temp":27.2,"dewpoint":4.4,"humidity":23,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T23:53:00.000Z","obsTimeLocal":"2026-10-04T17:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 042353Z 07012KT 10SM FEW120 FEW220 25/07 A3026 RMK AO2 SLP189 T02500067 10272 20222 56008","temp":25,"dewpoint":6.7,"humidity":31,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T00:53:00.000Z","obsTimeLocal":"2026-10-04T18:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 050053Z 28006KT 10SM FEW120 FEW220 23/05 A3027 RMK AO2 SLP195 T02330050","temp":23.3,"dewpoint":5,"humidity":31,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T01:28:00.000Z","obsTimeLocal":"2026-10-04T19:28:00-06:00","metarType":"SPECI","raw":"SPECI KDEN 050128Z 20017G24KT 10SM FEW120 21/08 A3029 RMK AO2 WSHFT 0108 T02110078","temp":21.1,"dewpoint":7.8,"humidity":42,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T01:53:00.000Z","obsTimeLocal":"2026-10-04T19:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 050153Z 19012KT 10SM FEW120 19/08 A3029 RMK AO2 WSHFT 0108 SLP205 T01940078","temp":19.4,"dewpoint":7.8,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T02:53:00.000Z","obsTimeLocal":"2026-10-04T20:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 050253Z 18012KT 10SM CLR 18/08 A3030 RMK AO2 SLP199 T01830083 51011","temp":18.3,"dewpoint":8.3,"humidity":52,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T03:53:00.000Z","obsTimeLocal":"2026-10-04T21:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 050353Z 19016KT 10SM CLR 18/08 A3030 RMK AO2 SLP198 T01830083","temp":18.3,"dewpoint":8.3,"humidity":52,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T04:53:00.000Z","obsTimeLocal":"2026-10-04T22:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 050453Z 20016KT 10SM CLR 18/09 A3030 RMK AO2 SLP192 T01780094","temp":17.8,"dewpoint":9.4,"humidity":58,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T05:53:00.000Z","obsTimeLocal":"2026-10-04T23:53:00-06:00","metarType":"METAR","raw":"METAR KDEN 050553Z 20012KT 10SM CLR 17/09 A3029 RMK AO2 SLP190 T01670094 10250 20167 58002","temp":16.7,"dewpoint":9.4,"humidity":62,"wind":6.2,"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/KDEN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KDEN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KDEN for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KDEN/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/KDEN/2026-10-04","json":"https://weathermarket.io/api/station/KDEN/2026-10-04","record":"https://weathermarket.io/api/station/KDEN/2026-10-04?format=record","prev":"https://weathermarket.io/station/KDEN/2026-10-03","next":"https://weathermarket.io/station/KDEN/2026-10-05","station":"https://weathermarket.io/station/KDEN","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=DEN&data=metar&year1=2026&month1=10&day1=4&year2=2026&month2=10&day2=6&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=KDEN&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=4&hora=6&anof=2026&mesf=10&dayf=5&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KDEN"}}}