{"station":{"icao":"KLAS","city":{"slug":"las-vegas","name":"Las Vegas","country":"United States"},"timezone":"America/Los_Angeles","lat":36.17,"lon":-115.14,"us":true,"html":"https://weathermarket.io/station/KLAS","json":"https://weathermarket.io/api/station/KLAS","nwsCli":{"html":"https://weathermarket.io/nws-cli/KLAS","json":"https://weathermarket.io/api/nws-cli/KLAS"}},"date":"2026-10-01","window":{"date":"2026-10-01","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-01T07:00:00.000Z","dayEndUtc":"2026-10-02T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":33.9,"tmaxAt":"2026-10-01T22:56:00.000Z","tmin":20.6,"tminAt":"2026-10-01T11:56:00.000Z","tavg":27.2,"humidityMean":26.5,"windMean":1.3,"windMax":3.6,"windMaxAt":"2026-10-01T07:56:00.000Z","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":"2026-10-01T22:56:00.000Z","obsTimeLocal":"2026-10-01T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 012256Z 12004KT 10SM CLR 34/04 A2992 RMK AO2 SLP106 T03390039","temp":33.9,"dewpoint":3.9,"humidity":15,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-01T11:56:00.000Z","obsTimeLocal":"2026-10-01T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011156Z 22003KT 10SM CLR 21/07 A2991 RMK AO2 SLP105 T02060067 10256 20200 53005","temp":20.6,"dewpoint":6.7,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-01T07:56:00.000Z","obsTimeLocal":"2026-10-01T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010756Z 29007KT 10SM CLR 23/04 A2989 RMK AO2 SLP096 T02330044 403390189","temp":23.3,"dewpoint":4.4,"humidity":29,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-02T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"8292e371f880e164","lastChangedAt":"2026-10-02T06:59:38.758Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-01?format=record","status":"anchored","sha256":"4b48caff77d751169b5f79873d2954f5e25e166526786907ecbbd3d111622736","revision":"8292e371f880e164","flareTxHash":"0xd5ba2bcf8addab540541c3b2f9a43b05efe09f7dad2c98f53ef2a8f1049e7da4","flareBlock":71135375,"anchoredAt":"2026-10-02T10:01:30.430Z","explorer":"https://flare-explorer.flare.network/tx/0xd5ba2bcf8addab540541c3b2f9a43b05efe09f7dad2c98f53ef2a8f1049e7da4","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":"2026-10-01T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-01T11:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33.9,"tmin":20.6,"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":33.89,"tmin":20,"precip":0,"corrected":false,"issuedAt":"2026-10-02T08:24:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-01","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-01"},"observations":[{"obsTimeUtc":"2026-10-01T07:56:00.000Z","obsTimeLocal":"2026-10-01T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010756Z 29007KT 10SM CLR 23/04 A2989 RMK AO2 SLP096 T02330044 403390189","temp":23.3,"dewpoint":4.4,"humidity":29,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T08:56:00.000Z","obsTimeLocal":"2026-10-01T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010856Z 28003KT 7SM CLR 23/06 A2990 RMK AO2 SLP099 T02280056 51013","temp":22.8,"dewpoint":5.6,"humidity":33,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T09:56:00.000Z","obsTimeLocal":"2026-10-01T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010956Z 22004KT 9SM CLR 22/06 A2990 RMK AO2 SLP102 T02170061","temp":21.7,"dewpoint":6.1,"humidity":36,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T10:56:00.000Z","obsTimeLocal":"2026-10-01T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011056Z 21003KT 10SM CLR 21/07 A2990 RMK AO2 SLP101 T02110067","temp":21.1,"dewpoint":6.7,"humidity":39,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T11:56:00.000Z","obsTimeLocal":"2026-10-01T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011156Z 22003KT 10SM CLR 21/07 A2991 RMK AO2 SLP105 T02060067 10256 20200 53005","temp":20.6,"dewpoint":6.7,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T12:56:00.000Z","obsTimeLocal":"2026-10-01T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011256Z 22003KT 10SM CLR 21/06 A2994 RMK AO2 SLP114 T02060061","temp":20.6,"dewpoint":6.1,"humidity":39,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T13:56:00.000Z","obsTimeLocal":"2026-10-01T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011356Z 00000KT 10SM CLR 21/07 A2996 RMK AO2 SLP125 T02060067 $","temp":20.6,"dewpoint":6.7,"humidity":40,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T14:56:00.000Z","obsTimeLocal":"2026-10-01T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011456Z 20003KT 10SM CLR 22/07 A2998 RMK AO2 SLP130 T02220067 51021 $","temp":22.2,"dewpoint":6.7,"humidity":37,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T15:56:00.000Z","obsTimeLocal":"2026-10-01T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011556Z 17003KT 10SM CLR 26/07 A3000 RMK AO2 SLP135 T02560067 $","temp":25.6,"dewpoint":6.7,"humidity":30,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:56:00.000Z","obsTimeLocal":"2026-10-01T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011656Z 00000KT 10SM CLR 27/05 A3001 RMK AO2 SLP139 T02670050 $","temp":26.7,"dewpoint":5,"humidity":25,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:56:00.000Z","obsTimeLocal":"2026-10-01T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011756Z 00000KT 10SM CLR 29/05 A3001 RMK AO2 SLP137 T02890050 10289 20200 50008 $","temp":28.9,"dewpoint":5,"humidity":22,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:56:00.000Z","obsTimeLocal":"2026-10-01T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011856Z 33004KT 10SM CLR 31/05 A2999 RMK AO2 SLP133 T03060050 $","temp":30.6,"dewpoint":5,"humidity":20,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:56:00.000Z","obsTimeLocal":"2026-10-01T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 011956Z 34003KT 10SM CLR 32/05 A2997 RMK AO2 SLP125 T03170050","temp":31.7,"dewpoint":5,"humidity":19,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:56:00.000Z","obsTimeLocal":"2026-10-01T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 012056Z 30004KT 10SM CLR 32/05 A2995 RMK AO2 SLP116 T03220050 58018","temp":32.2,"dewpoint":5,"humidity":18,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:56:00.000Z","obsTimeLocal":"2026-10-01T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 012156Z VRB03KT 10SM CLR 33/04 A2993 RMK AO2 SLP110 T03280044","temp":32.8,"dewpoint":4.4,"humidity":17,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T22:56:00.000Z","obsTimeLocal":"2026-10-01T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 012256Z 12004KT 10SM CLR 34/04 A2992 RMK AO2 SLP106 T03390039","temp":33.9,"dewpoint":3.9,"humidity":15,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T23:56:00.000Z","obsTimeLocal":"2026-10-01T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 012356Z 00000KT 10SM CLR 34/03 A2991 RMK AO2 SLP103 T03390033 10339 20283 56014","temp":33.9,"dewpoint":3.3,"humidity":15,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T00:56:00.000Z","obsTimeLocal":"2026-10-01T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020056Z 00000KT 10SM CLR 33/03 A2990 RMK AO2 SLP101 T03330028","temp":33.3,"dewpoint":2.8,"humidity":15,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T01:56:00.000Z","obsTimeLocal":"2026-10-01T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020156Z 00000KT 10SM CLR 32/04 A2991 RMK AO2 SLP106 T03220044","temp":32.2,"dewpoint":4.4,"humidity":17,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T02:56:00.000Z","obsTimeLocal":"2026-10-01T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020256Z 00000KT 10SM CLR 31/05 A2993 RMK AO2 SLP113 T03060050 53008","temp":30.6,"dewpoint":5,"humidity":20,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T03:56:00.000Z","obsTimeLocal":"2026-10-01T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020356Z 23003KT 10SM CLR 29/07 A2995 RMK AO2 SLP118 T02890067","temp":28.9,"dewpoint":6.7,"humidity":25,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T04:56:00.000Z","obsTimeLocal":"2026-10-01T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020456Z 23005KT 10SM CLR 27/06 A2996 RMK AO2 SLP123 T02670061","temp":26.7,"dewpoint":6.1,"humidity":27,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T05:56:00.000Z","obsTimeLocal":"2026-10-01T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020556Z 27003KT 10SM CLR 26/06 A2996 RMK AO2 SLP121 T02610061 10339 20261 50009","temp":26.1,"dewpoint":6.1,"humidity":28,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T06:56:00.000Z","obsTimeLocal":"2026-10-01T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 020656Z 21003KT 10SM CLR 25/06 A2997 RMK AO2 SLP124 T02500056","temp":25,"dewpoint":5.6,"humidity":29,"wind":1.5,"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/KLAS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KLAS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KLAS for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KLAS/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/KLAS/2026-10-01","json":"https://weathermarket.io/api/station/KLAS/2026-10-01","record":"https://weathermarket.io/api/station/KLAS/2026-10-01?format=record","prev":"https://weathermarket.io/station/KLAS/2026-09-30","next":"https://weathermarket.io/station/KLAS/2026-10-02","station":"https://weathermarket.io/station/KLAS","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LAS&data=metar&year1=2026&month1=10&day1=1&year2=2026&month2=10&day2=3&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=KLAS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=1&hora=7&anof=2026&mesf=10&dayf=2&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}