{"station":{"icao":"MMUN","city":{"slug":"cancun","name":"Cancun","country":"Mexico"},"timezone":"America/Cancun","lat":21.16,"lon":-86.85,"us":false,"html":"https://weathermarket.io/station/MMUN","json":"https://weathermarket.io/api/station/MMUN","nwsCli":null},"date":"2026-10-23","window":{"date":"2026-10-23","timezone":"America/Cancun","dayStartUtc":"2026-10-23T05:00:00.000Z","dayEndUtc":"2026-10-24T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":29,"tmaxAt":"2026-10-23T17:49:00.000Z","tmin":20,"tminAt":"2026-10-23T08:40:00.000Z","tavg":24.4,"humidityMean":81.8,"windMean":1.8,"windMax":4.1,"windMaxAt":"2026-10-23T19:40:00.000Z","precipObservedCount":2,"nObservations":25,"maxGapMinutes":120,"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":"2026-10-23T17:49:00.000Z","obsTimeLocal":"2026-10-23T12:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 231749Z 12007KT 7SM BKN015CB 29/23 A2996 RMK SLP150 57011 903 8/300 AC","temp":29,"dewpoint":23,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-23T08:40:00.000Z","obsTimeLocal":"2026-10-23T03:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 230840Z 30002KT 7SM SKC 20/20 A2991 RMK SLP129 57011 951 SC","temp":20,"dewpoint":20,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-23T19:40:00.000Z","obsTimeLocal":"2026-10-23T14:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 231940Z 06008KT 7SM SCT015 29/22 A2993 RMK 8/100 DSNT CB S SW","temp":29,"dewpoint":22,"humidity":66,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-24T08:00:00.000Z","settleable":false,"coverage":{"ok":false,"maxGapMinutes":120,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["coverage_gap: longest stretch without a report was 120 min, above 90 min (station normal interval 60 + 30)"],"holdHours":3},"revision":"3490bd60bbe9f65f","lastChangedAt":"2026-10-24T05:00:38.366Z","corrections":[{"obsTimeUtc":"2026-10-23T05:40:00.000Z","correctedAt":"2026-10-23T06:00:42.077Z","original":"METAR MMUN 230540Z COR 32005KT 7SM FEW030 22/20 A2994 RMK SLP140 57004 953 8/500","corrected":"METAR MMUN 230540Z COR 32005KT 7SM FEW030 22/20 A2994 RMK SLP140 57004 953 8/500"},{"obsTimeUtc":"2026-10-23T12:47:00.000Z","correctedAt":"2026-10-23T12:51:39.498Z","original":"SPECI MMUN 231247Z 31004KT 7SM FEW015CB 22/21 A2996 RMK 8/300","corrected":"METAR MMUN 231247Z 31004KT 7SM FEW015CB 22/21 A2996 RMK 8/300"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-23?format=record","status":"anchored","sha256":"83c22cd64361302765b6d0ed16a5d4995da2fd64846ba1ba2ac68c0707dafbaa","revision":"3490bd60bbe9f65f","flareTxHash":"0x5a6847a8fe76e2a98961163bfd266b0b638653cdd84ac9276b8804e135aba302","flareBlock":73846990,"anchoredAt":"2026-11-06T01:01:34.767Z","explorer":"https://flare-explorer.flare.network/tx/0x5a6847a8fe76e2a98961163bfd266b0b638653cdd84ac9276b8804e135aba302","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-23T17:49:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-23T08:40:00.000Z","flag":"good","reasons":["step_not_tested: previous valid report 120 min earlier (> 70)"]},"anyFlagged":false},"excludingBad":{"tmax":29,"tmin":20,"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":null,"observations":[{"obsTimeUtc":"2026-10-23T05:40:00.000Z","obsTimeLocal":"2026-10-23T00:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 230540Z COR 32005KT 7SM FEW030 22/20 A2994 RMK SLP140 57004 953 8/500","temp":22,"dewpoint":20,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":"2026-10-23T06:00:42.077Z","originalRaw":"METAR MMUN 230540Z COR 32005KT 7SM FEW030 22/20 A2994 RMK SLP140 57004 953 8/500"},{"obsTimeUtc":"2026-10-23T06:40:00.000Z","obsTimeLocal":"2026-10-23T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 230640Z 32003KT 7SM SCT030 21/20 A2993 RMK 8/500","temp":21,"dewpoint":20,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T08:40:00.000Z","obsTimeLocal":"2026-10-23T03:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 230840Z 30002KT 7SM SKC 20/20 A2991 RMK SLP129 57011 951 SC","temp":20,"dewpoint":20,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T09:40:00.000Z","obsTimeLocal":"2026-10-23T04:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 230940Z 33002KT 7SM SKC 21/20 A2991 RMK SC","temp":21,"dewpoint":20,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T10:40:00.000Z","obsTimeLocal":"2026-10-23T05:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 231040Z 32004KT 7SM SKC 21/20 A2991","temp":21,"dewpoint":20,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T11:41:00.000Z","obsTimeLocal":"2026-10-23T06:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 231141Z 01002KT 7SM FEW015 21/20 A2993 RMK SLP137 52008 952 8/500","temp":21,"dewpoint":20,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T12:47:00.000Z","obsTimeLocal":"2026-10-23T07:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 231247Z 31004KT 7SM FEW015CB 22/21 A2996 RMK 8/300","temp":22,"dewpoint":21,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":"2026-10-23T12:51:39.498Z","originalRaw":"SPECI MMUN 231247Z 31004KT 7SM FEW015CB 22/21 A2996 RMK 8/300"},{"obsTimeUtc":"2026-10-23T12:49:00.000Z","obsTimeLocal":"2026-10-23T07:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 231249Z 31004KT 7SM FEW015CB 22/20 A2996 RMK 8/300","temp":22,"dewpoint":20,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T13:51:00.000Z","obsTimeLocal":"2026-10-23T08:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 231351Z 35002KT 7SM BKN015TCU 24/22 A2998 RMK 6//// 8/200 RERA","temp":24,"dewpoint":22,"humidity":89,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T14:51:00.000Z","obsTimeLocal":"2026-10-23T09:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 231451Z 01006KT 6SM -RA BKN015CB 25/22 A3001 RMK 8/300 AC RAB50","temp":25,"dewpoint":22,"humidity":83,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T14:52:00.000Z","obsTimeLocal":"2026-10-23T09:52:00-05:00","metarType":"METAR","raw":"METAR MMUN 231452Z 01007KT 6SM -RA BKN015CB 25/22 A3001 RMK SLP161 52024 903 6//// 8/300 VRB CONDS","temp":25,"dewpoint":22,"humidity":83,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T15:44:00.000Z","obsTimeLocal":"2026-10-23T10:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 231544Z 00000KT 7SM FEW015TCU BKN070 26/22 A3000 RMK 6//// 8/270 SC RAE29","temp":26,"dewpoint":22,"humidity":79,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T16:44:00.000Z","obsTimeLocal":"2026-10-23T11:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 231644Z 02004KT 7SM FEW015CB SCT070 28/23 A2998 RMK 8/370","temp":28,"dewpoint":23,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T17:49:00.000Z","obsTimeLocal":"2026-10-23T12:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 231749Z 12007KT 7SM BKN015CB 29/23 A2996 RMK SLP150 57011 903 8/300 AC","temp":29,"dewpoint":23,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T18:47:00.000Z","obsTimeLocal":"2026-10-23T13:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 231847Z 05005KT 7SM BKN015CB 29/23 A2994 RMK 8/300 AC","temp":29,"dewpoint":23,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T19:40:00.000Z","obsTimeLocal":"2026-10-23T14:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 231940Z 06008KT 7SM SCT015 29/22 A2993 RMK 8/100 DSNT CB S SW","temp":29,"dewpoint":22,"humidity":66,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T20:41:00.000Z","obsTimeLocal":"2026-10-23T15:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 232041Z 04005KT 7SM FEW015 29/22 A2991 RMK SLP134 57016 903 8/100 ISOL TCU","temp":29,"dewpoint":22,"humidity":66,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T21:46:00.000Z","obsTimeLocal":"2026-10-23T16:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 232146Z 05006KT 7SM SKC 29/21 A2992 RMK CU","temp":29,"dewpoint":21,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T22:40:00.000Z","obsTimeLocal":"2026-10-23T17:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 232240Z 03008KT 7SM SKC 28/21 A2994 RMK CU","temp":28,"dewpoint":21,"humidity":66,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T23:41:00.000Z","obsTimeLocal":"2026-10-23T18:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 232341Z 00000KT 7SM SKC 26/20 A2996 RMK SLP143 52009 905","temp":26,"dewpoint":20,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T00:44:00.000Z","obsTimeLocal":"2026-10-23T19:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 240044Z 00000KT 7SM SKC 25/20 A2997","temp":25,"dewpoint":20,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T01:42:00.000Z","obsTimeLocal":"2026-10-23T20:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 240142Z 00000KT 7SM SKC 23/20 A2998 RMK CU","temp":23,"dewpoint":20,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T02:43:00.000Z","obsTimeLocal":"2026-10-23T21:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 240243Z 00000KT 7SM SKC 22/20 A3000 RMK SLP160 52017 916 DSNT TCU SE","temp":22,"dewpoint":20,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T03:41:00.000Z","obsTimeLocal":"2026-10-23T22:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 240341Z 32003KT 7SM SCT015TCU 22/20 A3001 RMK 8/200 ISOL AC","temp":22,"dewpoint":20,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T04:41:00.000Z","obsTimeLocal":"2026-10-23T23:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 240441Z 00000KT 7SM SCT015TCU SCT080 22/20 A3001 RMK 8/260","temp":22,"dewpoint":20,"humidity":88,"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).","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/MMUN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/MMUN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for MMUN for the contract date (station-local calendar day), as published at https://weathermarket.io/station/MMUN/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/MMUN/2026-10-23","json":"https://weathermarket.io/api/station/MMUN/2026-10-23","record":"https://weathermarket.io/api/station/MMUN/2026-10-23?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-22","next":"https://weathermarket.io/station/MMUN/2026-10-24","station":"https://weathermarket.io/station/MMUN","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=MMUN&data=metar&year1=2026&month1=10&day1=23&year2=2026&month2=10&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=MMUN&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=23&hora=5&anof=2026&mesf=10&dayf=24&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}