{"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":"2026-10-01","window":{"date":"2026-10-01","timezone":"America/Cancun","dayStartUtc":"2026-10-01T05:00:00.000Z","dayEndUtc":"2026-10-02T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":29,"tmaxAt":"2026-10-01T13:43:00.000Z","tmin":26,"tminAt":"2026-10-02T02:41:00.000Z","tavg":27.2,"humidityMean":90,"windMean":3.3,"windMax":6.2,"windMaxAt":"2026-10-01T14:40:00.000Z","precipObservedCount":5,"nObservations":27,"maxGapMinutes":69,"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":"2026-10-01T13:43:00.000Z","obsTimeLocal":"2026-10-01T08:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 011343Z 13008KT 7SM SCT015TCU BKN250 29/26 A2985 RMK 8/208","temp":29,"dewpoint":26,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-02T02:41:00.000Z","obsTimeLocal":"2026-10-01T21:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 020241Z 18008KT 7SM -RA SCT015CB OVC080 26/26 A2984 RMK SLP107 52016 965 6//// 8/37/","temp":26,"dewpoint":26,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-01T14:40:00.000Z","obsTimeLocal":"2026-10-01T09:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 011440Z 13012KT 4SM RA SCT010 BKN015CB BKN250 27/25 A2987 RMK SLP115 52013 969 6//// 8/303 RAB39","temp":27,"dewpoint":25,"humidity":89,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-02T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":69,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"3395efb2d0b36197","lastChangedAt":"2026-10-02T05:00:40.824Z","corrections":[{"obsTimeUtc":"2026-10-01T15:02:00.000Z","correctedAt":"2026-10-01T15:07:40.508Z","original":"SPECI MMUN 011502Z 12006KT 6SM BKN015CB BKN250 28/27 A2986 RMK 8/303 RAE04","corrected":"METAR MMUN 011502Z 12006KT 6SM BKN015CB BKN250 28/27 A2986 RMK 8/303 RAE04"},{"obsTimeUtc":"2026-10-02T01:30:00.000Z","correctedAt":"2026-10-02T01:32:38.926Z","original":"SPECI MMUN 020130Z 12006KT 6SM -RA SCT015CB OVC080 27/26 A2983 RMK 8/37/ RAB25","corrected":"METAR MMUN 020130Z 12006KT 6SM -RA SCT015CB OVC080 27/26 A2983 RMK 8/37/ RAB25"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-01?format=record","status":"anchored","sha256":"c18f13263a1425efb799802fa72ede91ed9f3d8f0a7e6c3e7f7ddd17a305d4cd","revision":"3395efb2d0b36197","flareTxHash":"0x7a22bad7971ef958a342574832a2bbbbaf4209391d0c8cb61de8fd01d9e739b6","flareBlock":71128791,"anchoredAt":"2026-10-02T08:01:20.076Z","explorer":"https://flare-explorer.flare.network/tx/0x7a22bad7971ef958a342574832a2bbbbaf4209391d0c8cb61de8fd01d9e739b6","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":27,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-01T13:43:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-02T02:41:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":29,"tmin":26,"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":"2026-10-01T05:41:00.000Z","obsTimeLocal":"2026-10-01T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 010541Z 12011KT 7SM SCT015 BKN080 27/24 A2988 RMK SLP119 57003 958 8/130","temp":27,"dewpoint":24,"humidity":84,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T06:42:00.000Z","obsTimeLocal":"2026-10-01T01:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 010642Z 11008KT 7SM FEW015 BKN080 27/24 A2985 RMK 8/130 AC","temp":27,"dewpoint":24,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T07:40:00.000Z","obsTimeLocal":"2026-10-01T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 010740Z 13007KT 7SM FEW015 SCT250 28/24 A2983 RMK 8/230 AC","temp":28,"dewpoint":24,"humidity":79,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T08:41:00.000Z","obsTimeLocal":"2026-10-01T03:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 010841Z 12006KT 7SM SCT015 SCT080 BKN250 28/25 A2983 RMK SLP103 57016 987 8/231 MDT CU","temp":28,"dewpoint":25,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T09:40:00.000Z","obsTimeLocal":"2026-10-01T04:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 010940Z 10006KT 7SM SCT015 BKN080 BKN250 27/25 A2982 RMK 8/132 MDT CU","temp":27,"dewpoint":25,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T10:41:00.000Z","obsTimeLocal":"2026-10-01T05:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 011041Z 07005KT 7SM FEW015 SCT080 27/25 A2982 RMK 8/130 CI","temp":27,"dewpoint":25,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T11:42:00.000Z","obsTimeLocal":"2026-10-01T06:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 011142Z 12005KT 7SM SCT015TCU BKN080 BKN250 28/25 A2983 RMK SLP102 57001 969 8/232 OCNL DROPS","temp":28,"dewpoint":25,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T12:51:00.000Z","obsTimeLocal":"2026-10-01T07:51:00-05:00","metarType":"METAR","raw":"METAR MMUN 011251Z 10004KT 7SM SCT015TCU BKN250 27/25 A2983 RMK 8/208","temp":27,"dewpoint":25,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T13:43:00.000Z","obsTimeLocal":"2026-10-01T08:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 011343Z 13008KT 7SM SCT015TCU BKN250 29/26 A2985 RMK 8/208","temp":29,"dewpoint":26,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T14:40:00.000Z","obsTimeLocal":"2026-10-01T09:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 011440Z 13012KT 4SM RA SCT010 BKN015CB BKN250 27/25 A2987 RMK SLP115 52013 969 6//// 8/303 RAB39","temp":27,"dewpoint":25,"humidity":89,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T15:02:00.000Z","obsTimeLocal":"2026-10-01T10:02:00-05:00","metarType":"METAR","raw":"METAR MMUN 011502Z 12006KT 6SM BKN015CB BKN250 28/27 A2986 RMK 8/303 RAE04","temp":28,"dewpoint":27,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":"2026-10-01T15:07:40.508Z","originalRaw":"SPECI MMUN 011502Z 12006KT 6SM BKN015CB BKN250 28/27 A2986 RMK 8/303 RAE04"},{"obsTimeUtc":"2026-10-01T15:45:00.000Z","obsTimeLocal":"2026-10-01T10:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 011545Z 13009KT 7SM BKN015CB BKN250 29/26 A2987 RMK 8/303","temp":29,"dewpoint":26,"humidity":84,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:49:00.000Z","obsTimeLocal":"2026-10-01T11:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 011649Z 14010KT 5SM -RA BKN015TCU BKN080 BKN250 27/26 A2985 RMK 6//// 8/278 -RAB45","temp":27,"dewpoint":26,"humidity":94,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:40:00.000Z","obsTimeLocal":"2026-10-01T12:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 011740Z 12010KT 6SM SCT015TCU BKN070 BKN250 28/25 A2984 RMK SLP107 57008 966 8/278 RAE34 OCNL DROPS","temp":28,"dewpoint":25,"humidity":84,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:41:00.000Z","obsTimeLocal":"2026-10-01T13:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 011841Z 16008KT 6SM SCT015TCU BKN080 OVC250 28/26 A2983 RMK 8/277 OCNL DROPS HZ","temp":28,"dewpoint":26,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:40:00.000Z","obsTimeLocal":"2026-10-01T14:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 011940Z 14008KT 6SM SCT015CB BKN080 OVC250 27/25 A2982 RMK 8/377 PCPN N NE","temp":27,"dewpoint":25,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:40:00.000Z","obsTimeLocal":"2026-10-01T15:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 012040Z 00000KT 6SM FEW015CB OVC080 27/26 A2979 RMK SLP093 57014 964 8/37/ CI BINOVC OCNL DROPS","temp":27,"dewpoint":26,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:40:00.000Z","obsTimeLocal":"2026-10-01T16:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 012140Z 12004KT 6SM FEW015 OVC080 27/26 A2979 RMK 8/47/ INTMT -RA BINOVC CI","temp":27,"dewpoint":26,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T22:40:00.000Z","obsTimeLocal":"2026-10-01T17:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 012240Z 13004KT 7SM FEW015TCU BKN080 OVC200 27/26 A2980 RMK 8/272 OCNL DROPS","temp":27,"dewpoint":26,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T23:41:00.000Z","obsTimeLocal":"2026-10-01T18:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 012341Z 12005KT 7SM SCT015 BKN080 OVC200 27/26 A2980 RMK SLP091 57002 967 8/472 DSNT CB S E SE","temp":27,"dewpoint":26,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T00:45:00.000Z","obsTimeLocal":"2026-10-01T19:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 020045Z 12006KT 7SM SCT015CB BKN080 OVC200 27/25 A2981 RMK 8/372 BINOVC DSNT LTG S SE","temp":27,"dewpoint":25,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T01:30:00.000Z","obsTimeLocal":"2026-10-01T20:30:00-05:00","metarType":"METAR","raw":"METAR MMUN 020130Z 12006KT 6SM -RA SCT015CB OVC080 27/26 A2983 RMK 8/37/ RAB25","temp":27,"dewpoint":26,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":"2026-10-02T01:32:38.926Z","originalRaw":"SPECI MMUN 020130Z 12006KT 6SM -RA SCT015CB OVC080 27/26 A2983 RMK 8/37/ RAB25"},{"obsTimeUtc":"2026-10-02T01:45:00.000Z","obsTimeLocal":"2026-10-01T20:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 020145Z 12007KT 5SM -RA SCT015CB OVC080 27/26 A2983 RMK 60085 8/37/","temp":27,"dewpoint":26,"humidity":94,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T02:41:00.000Z","obsTimeLocal":"2026-10-01T21:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 020241Z 18008KT 7SM -RA SCT015CB OVC080 26/26 A2984 RMK SLP107 52016 965 6//// 8/37/","temp":26,"dewpoint":26,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T03:13:00.000Z","obsTimeLocal":"2026-10-01T22:13:00-05:00","metarType":"METAR","raw":"METAR MMUN 020313Z 18003KT 6SM SCT015 BKN080 26/25 A2986 RMK 8/460 -RAE12","temp":26,"dewpoint":25,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T03:43:00.000Z","obsTimeLocal":"2026-10-01T22:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 020343Z 17003KT 6SM SCT015 BKN080 26/25 A2986 RMK 8/460","temp":26,"dewpoint":25,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T04:44:00.000Z","obsTimeLocal":"2026-10-01T23:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 020444Z 12002KT 7SM BKN015TCU 26/26 A2985 RMK 8/200 ISOL AC","temp":26,"dewpoint":26,"humidity":100,"wind":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).","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/2026-10-01","json":"https://weathermarket.io/api/station/MMUN/2026-10-01","record":"https://weathermarket.io/api/station/MMUN/2026-10-01?format=record","prev":"https://weathermarket.io/station/MMUN/2026-09-30","next":"https://weathermarket.io/station/MMUN/2026-10-02","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=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=MMUN&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=1&hora=5&anof=2026&mesf=10&dayf=2&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}