{"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":"2026-10-29","window":{"date":"2026-10-29","timezone":"America/Cancun","dayStartUtc":"2026-10-29T05:00:00.000Z","dayEndUtc":"2026-10-30T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":30,"tmaxAt":"2026-10-29T17:47:00.000Z","tmin":23,"tminAt":"2026-10-29T05:40:00.000Z","tavg":26,"humidityMean":85.5,"windMean":2,"windMax":3.1,"windMaxAt":"2026-10-29T19:40:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":67,"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":"2026-10-29T17:47:00.000Z","obsTimeLocal":"2026-10-29T12:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 291747Z 00000KT 6SM BKN015TCU BKN070 30/25 A2991 RMK SLP131 57014 968 8/270 HZ","temp":30,"dewpoint":25,"humidity":75,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-29T05:40:00.000Z","obsTimeLocal":"2026-10-29T00:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 290540Z 32004KT 7SM SCT100 23/22 A2994 RMK SLP141 57008 968 8/030 CI","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-29T19:40:00.000Z","obsTimeLocal":"2026-10-29T14:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 291940Z 12006KT 7SM BKN015TCU 29/25 A2988 RMK 8/200","temp":29,"dewpoint":25,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-30T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":67,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"a3672e0ae9d71270","lastChangedAt":"2026-10-30T05:01:39.154Z","corrections":[{"obsTimeUtc":"2026-10-29T12:48:00.000Z","correctedAt":"2026-10-29T13:00:38.446Z","original":"METAR MMUN 291248Z 29004KT 7SM FEW015 SCT250 23/23 A2993 RMK 8/508 TWR VSY 1/2SM LWR ST","corrected":"METAR MMUN 291248Z COR 29004KT 7SM FEW015 SCT250 23/23 A2993 RMK 8/508 TWR VSY 1/2SM LWR ST"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-29?format=record","status":"anchored","sha256":"745f03a4a9be0b85cc2c433b0038bcc9a71a252030779df480f4113e508d8d9c","revision":"a3672e0ae9d71270","flareTxHash":"0xbf5a54d84bf3217ddb9b6df934222c6d620bf627299c74dcc769e884dae7a78c","flareBlock":73850351,"anchoredAt":"2026-11-06T02:01:51.695Z","explorer":"https://flare-explorer.flare.network/tx/0xbf5a54d84bf3217ddb9b6df934222c6d620bf627299c74dcc769e884dae7a78c","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":"2026-10-29T17:47:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-29T05:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":30,"tmin":23,"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":"2026-10-29T05:40:00.000Z","obsTimeLocal":"2026-10-29T00:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 290540Z 32004KT 7SM SCT100 23/22 A2994 RMK SLP141 57008 968 8/030 CI","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T06:40:00.000Z","obsTimeLocal":"2026-10-29T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 290640Z 29004KT 7SM BKN080 23/22 A2993 RMK 8/030","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T07:40:00.000Z","obsTimeLocal":"2026-10-29T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 290740Z 30004KT 7SM BKN100 23/22 A2991 RMK 8/030","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T08:40:00.000Z","obsTimeLocal":"2026-10-29T03:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 290840Z 30005KT 7SM BKN100 23/22 A2990 RMK SLP127 57014 971 8/030","temp":23,"dewpoint":22,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T09:40:00.000Z","obsTimeLocal":"2026-10-29T04:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 290940Z 29004KT 7SM BKN100 23/22 A2990 RMK 8/030","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T10:40:00.000Z","obsTimeLocal":"2026-10-29T05:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 291040Z 31005KT 7SM SCT015 BKN070 23/22 A2991 RMK 8/530 HZY","temp":23,"dewpoint":22,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T11:41:00.000Z","obsTimeLocal":"2026-10-29T06:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 291141Z 30004KT 7SM FEW015 SCT070 23/22 A2992 RMK SLP131 52004 970 8/530 LWR ST","temp":23,"dewpoint":22,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:48:00.000Z","obsTimeLocal":"2026-10-29T07:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 291248Z COR 29004KT 7SM FEW015 SCT250 23/23 A2993 RMK 8/508 TWR VSY 1/2SM LWR ST","temp":23,"dewpoint":23,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":"2026-10-29T13:00:38.446Z","originalRaw":"METAR MMUN 291248Z 29004KT 7SM FEW015 SCT250 23/23 A2993 RMK 8/508 TWR VSY 1/2SM LWR ST"},{"obsTimeUtc":"2026-10-29T13:50:00.000Z","obsTimeLocal":"2026-10-29T08:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 291350Z 29005KT 7SM SCT025 SCT080 25/24 A2995 RMK 8/570","temp":25,"dewpoint":24,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T14:48:00.000Z","obsTimeLocal":"2026-10-29T09:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 291448Z 32004KT 7SM SCT025 SCT080 27/25 A2996 RMK SLP145 52014 958 8/570","temp":27,"dewpoint":25,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T15:47:00.000Z","obsTimeLocal":"2026-10-29T10:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 291547Z 27003KT 7SM SCT015 SCT070 29/24 A2995 RMK 8/170 MDT CU SC","temp":29,"dewpoint":24,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:50:00.000Z","obsTimeLocal":"2026-10-29T11:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 291650Z 05003KT 7SM SCT015TCU BKN080 29/24 A2993 RMK 8/270 CI OCNL DROPS","temp":29,"dewpoint":24,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:47:00.000Z","obsTimeLocal":"2026-10-29T12:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 291747Z 00000KT 6SM BKN015TCU BKN070 30/25 A2991 RMK SLP131 57014 968 8/270 HZ","temp":30,"dewpoint":25,"humidity":75,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:47:00.000Z","obsTimeLocal":"2026-10-29T13:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 291847Z 08004KT 6SM BKN015TCU 29/24 A2989 RMK 8/200 AC CI HZ","temp":29,"dewpoint":24,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:40:00.000Z","obsTimeLocal":"2026-10-29T14:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 291940Z 12006KT 7SM BKN015TCU 29/25 A2988 RMK 8/200","temp":29,"dewpoint":25,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:40:00.000Z","obsTimeLocal":"2026-10-29T15:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 292040Z 12006KT 7SM BKN015TCU 29/24 A2987 RMK SLP116 57015 972 8/200","temp":29,"dewpoint":24,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:41:00.000Z","obsTimeLocal":"2026-10-29T16:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 292141Z 12006KT 7SM SCT015TCU 29/24 A2987 RMK 8/200 SC","temp":29,"dewpoint":24,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T22:46:00.000Z","obsTimeLocal":"2026-10-29T17:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 292246Z 13006KT 7SM FEW015 28/24 A2988 RMK 8/400 DSNT CB W NW","temp":28,"dewpoint":24,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T23:43:00.000Z","obsTimeLocal":"2026-10-29T18:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 292343Z 12005KT 7SM FEW015 27/24 A2989 RMK SLP122 52006 969 8/400","temp":27,"dewpoint":24,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T00:40:00.000Z","obsTimeLocal":"2026-10-29T19:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 300040Z 00000KT 7SM SCT015 26/24 A2991 RMK 8/500","temp":26,"dewpoint":24,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T01:41:00.000Z","obsTimeLocal":"2026-10-29T20:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 300141Z 00000KT 7SM SKC 26/23 A2992 RMK SC","temp":26,"dewpoint":23,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T02:45:00.000Z","obsTimeLocal":"2026-10-29T21:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 300245Z 14004KT 7SM FEW015 25/23 A2993 RMK SLP136 52014 963 8/100","temp":25,"dewpoint":23,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T03:42:00.000Z","obsTimeLocal":"2026-10-29T22:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 300342Z 13003KT 7SM FEW015 26/23 A2993 RMK 8/100","temp":26,"dewpoint":23,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T04:40:00.000Z","obsTimeLocal":"2026-10-29T23:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 300440Z 14003KT 7SM FEW015 26/22 A2994 RMK 8/100","temp":26,"dewpoint":22,"humidity":79,"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).","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/2026-10-29","json":"https://weathermarket.io/api/station/MMUN/2026-10-29","record":"https://weathermarket.io/api/station/MMUN/2026-10-29?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-28","next":"https://weathermarket.io/station/MMUN/2026-10-30","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=29&year2=2026&month2=10&day2=31&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=29&hora=5&anof=2026&mesf=10&dayf=30&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}