{"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":"2026-11-09","window":{"date":"2026-11-09","timezone":"America/Cancun","dayStartUtc":"2026-11-09T05:00:00.000Z","dayEndUtc":"2026-11-10T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":31,"tmaxAt":"2026-11-09T17:40:00.000Z","tmin":23,"tminAt":"2026-11-09T06:40:00.000Z","tavg":27.3,"humidityMean":80.3,"windMean":1.9,"windMax":5.7,"windMaxAt":"2026-11-09T17:40:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-11-09T17:40:00.000Z","obsTimeLocal":"2026-11-09T12:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 091740Z 09011KT 7SM SCT015 SCT090 31/24 A3002 RMK SLP168 57007 919 8/130 ISOL TCU","temp":31,"dewpoint":24,"humidity":66,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-09T06:40:00.000Z","obsTimeLocal":"2026-11-09T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 090640Z 00000KT 7SM FEW015 23/22 A2998 RMK 8/100","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-09T17:40:00.000Z","obsTimeLocal":"2026-11-09T12:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 091740Z 09011KT 7SM SCT015 SCT090 31/24 A3002 RMK SLP168 57007 919 8/130 ISOL TCU","temp":31,"dewpoint":24,"humidity":66,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-10T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":69,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f3e4ec4ff5b48b12","lastChangedAt":"2026-11-10T05:18:38.556Z","corrections":[{"obsTimeUtc":"2026-11-10T04:40:00.000Z","correctedAt":"2026-11-10T05:18:38.556Z","original":"METAR MMUN 100440Z 090044KT 7SM SCT020 27/24 A3004 RMK 8/500 AC","corrected":"METAR MMUN 100440Z 09004KT 7SM SCT020 27/24 A3004 RMK 8/500 AC"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-11-09?format=record","status":"anchored","sha256":"bf663c291c2e836167f3f8298de0fd2a1f55204283eb3395878fb18457e1f802","revision":"f3e4ec4ff5b48b12","flareTxHash":"0xb85fce05b07fbe15da4e658ab57213713b4ebdcfbb36aa75c6548ecc2c4b74c5","flareBlock":74189609,"anchoredAt":"2026-11-10T08:01:18.173Z","explorer":"https://flare-explorer.flare.network/tx/0xb85fce05b07fbe15da4e658ab57213713b4ebdcfbb36aa75c6548ecc2c4b74c5","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":"2026-11-09T17:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-09T06:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":31,"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":"2026-11-09T05:41:00.000Z","obsTimeLocal":"2026-11-09T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 090541Z 00000KT 7SM FEW015 24/23 A2999 RMK SLP157 52003 911 8/100","temp":24,"dewpoint":23,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:40:00.000Z","obsTimeLocal":"2026-11-09T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 090640Z 00000KT 7SM FEW015 23/22 A2998 RMK 8/100","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:40:00.000Z","obsTimeLocal":"2026-11-09T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 090740Z 31002KT 7SM FEW015 23/22 A2997 RMK 8/100","temp":23,"dewpoint":22,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:49:00.000Z","obsTimeLocal":"2026-11-09T03:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 090849Z 00000KT 7SM FEW015 23/22 A2995 RMK SLP144 57013 909 8/100 ISOL AC","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:42:00.000Z","obsTimeLocal":"2026-11-09T04:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 090942Z 00000KT 7SM FEW015 23/22 A2996 RMK 8/100","temp":23,"dewpoint":22,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:40:00.000Z","obsTimeLocal":"2026-11-09T05:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 091040Z 04002KT 7SM FEW015 SCT080 24/23 A2997 RMK 8/130","temp":24,"dewpoint":23,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:40:00.000Z","obsTimeLocal":"2026-11-09T06:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 091140Z 04003KT 7SM FEW015TCU BKN080 26/24 A2999 RMK SLP156 52012 917 8/230","temp":26,"dewpoint":24,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:47:00.000Z","obsTimeLocal":"2026-11-09T07:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 091247Z 07003KT 7SM BKN080 27/24 A3001 RMK 8/030 CU CI","temp":27,"dewpoint":24,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:41:00.000Z","obsTimeLocal":"2026-11-09T08:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 091341Z 00000KT 7SM FEW015TCU BKN090 28/24 A3003 RMK 8/230 CI","temp":28,"dewpoint":24,"humidity":79,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:42:00.000Z","obsTimeLocal":"2026-11-09T09:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 091442Z 10005KT 7SM SCT015TCU BKN090 29/24 A3005 RMK SLP175 52019 915 8/230","temp":29,"dewpoint":24,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T15:40:00.000Z","obsTimeLocal":"2026-11-09T10:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 091540Z 09005KT 7SM SCT015 BKN090 30/24 A3005 RMK 8/130 MDT CU","temp":30,"dewpoint":24,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T16:42:00.000Z","obsTimeLocal":"2026-11-09T11:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 091642Z 10007KT 7SM SCT015 SCT090 29/24 A3004 RMK 8/130 ISOL TCU","temp":29,"dewpoint":24,"humidity":74,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T17:40:00.000Z","obsTimeLocal":"2026-11-09T12:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 091740Z 09011KT 7SM SCT015 SCT090 31/24 A3002 RMK SLP168 57007 919 8/130 ISOL TCU","temp":31,"dewpoint":24,"humidity":66,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T18:48:00.000Z","obsTimeLocal":"2026-11-09T13:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 091848Z 11004KT 7SM SCT015TCU SCT090 30/24 A3000 RMK 8/230","temp":30,"dewpoint":24,"humidity":70,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T19:47:00.000Z","obsTimeLocal":"2026-11-09T14:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 091947Z 09007KT 7SM SCT015TCU 30/24 A2997 RMK 8/200 AC CI","temp":30,"dewpoint":24,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T20:41:00.000Z","obsTimeLocal":"2026-11-09T15:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 092041Z 11007KT 7SM FEW015 SCT090 30/24 A2997 RMK SLP151 57017 919 8/130","temp":30,"dewpoint":24,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T21:48:00.000Z","obsTimeLocal":"2026-11-09T16:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 092148Z 09006KT 7SM FEW090 29/24 A2998 RMK 8/030 CU","temp":29,"dewpoint":24,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T22:40:00.000Z","obsTimeLocal":"2026-11-09T17:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 092240Z 09004KT 7SM FEW090 29/24 A2999 RMK 8/030 SC","temp":29,"dewpoint":24,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T23:49:00.000Z","obsTimeLocal":"2026-11-09T18:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 092349Z 08003KT 7SM SCT090 28/23 A3000 RMK SLP161 52010 928 8/030","temp":28,"dewpoint":23,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T00:42:00.000Z","obsTimeLocal":"2026-11-09T19:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100042Z 08004KT 7SM SCT090 28/23 A3001 RMK 8/030","temp":28,"dewpoint":23,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T01:47:00.000Z","obsTimeLocal":"2026-11-09T20:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 100147Z 08005KT 7SM FEW015 28/24 A3003 RMK 8/500 AC","temp":28,"dewpoint":24,"humidity":79,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T02:42:00.000Z","obsTimeLocal":"2026-11-09T21:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 100242Z 04003KT 7SM SCT020 28/24 A3004 RMK SLP075 52014 921 8/500 AC","temp":28,"dewpoint":24,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T03:41:00.000Z","obsTimeLocal":"2026-11-09T22:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 100341Z 08003KT 7SM FEW020 BKN070 28/24 A3005 RMK 8/530","temp":28,"dewpoint":24,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T04:40:00.000Z","obsTimeLocal":"2026-11-09T23:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 100440Z 09004KT 7SM SCT020 27/24 A3004 RMK 8/500 AC","temp":27,"dewpoint":24,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":"2026-11-10T05:18:38.556Z","originalRaw":"METAR MMUN 100440Z 090044KT 7SM SCT020 27/24 A3004 RMK 8/500 AC"}],"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/2026-11-09","json":"https://weathermarket.io/api/station/MMUN/2026-11-09","record":"https://weathermarket.io/api/station/MMUN/2026-11-09?format=record","prev":"https://weathermarket.io/station/MMUN/2026-11-08","next":"https://weathermarket.io/station/MMUN/2026-11-10","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=11&day1=9&year2=2026&month2=11&day2=11&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=11&day=9&hora=5&anof=2026&mesf=11&dayf=10&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}