{"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":"2026-10-17","window":{"date":"2026-10-17","timezone":"America/Cancun","dayStartUtc":"2026-10-17T05:00:00.000Z","dayEndUtc":"2026-10-18T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":30,"tmaxAt":"2026-10-17T18:46:00.000Z","tmin":25,"tminAt":"2026-10-17T05:41:00.000Z","tavg":26.6,"humidityMean":90.9,"windMean":0.9,"windMax":6.7,"windMaxAt":"2026-10-17T15:24:00.000Z","precipObservedCount":4,"nObservations":26,"maxGapMinutes":66,"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":"2026-10-17T18:46:00.000Z","obsTimeLocal":"2026-10-17T13:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 171846Z 11006KT 7SM SCT015CB BKN080 OVC250 30/26 A2992 RMK 8/377 BINOVC","temp":30,"dewpoint":26,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-17T05:41:00.000Z","obsTimeLocal":"2026-10-17T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 170541Z 00000KT 7SM BKN200 25/24 A2996 RMK SLP145 54000 905 8/008 SC AC","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-17T15:24:00.000Z","obsTimeLocal":"2026-10-17T10:24:00-05:00","metarType":"METAR","raw":"METAR MMUN 171524Z 13013G23KT 2SM +RA BKN012CB BKN070 OVC250 26/24 A2999 RMK 8/367 RAB25 VRB CONDS","temp":26,"dewpoint":24,"humidity":89,"wind":6.7,"precipObserved":true,"correctedAt":"2026-10-17T15:29:38.785Z","originalRaw":"SPECI MMUN 171524Z 13013G23KT 2SM +RA BKN012CB BKN070 OVC250 26/24 A2999 RMK 8/367 RAB25 VRB CONDS"}},"finality":{"status":"final","finalAt":"2026-10-18T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":66,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"4bac75133844ea05","lastChangedAt":"2026-10-18T05:00:38.570Z","corrections":[{"obsTimeUtc":"2026-10-17T15:24:00.000Z","correctedAt":"2026-10-17T15:29:38.785Z","original":"SPECI MMUN 171524Z 13013G23KT 2SM +RA BKN012CB BKN070 OVC250 26/24 A2999 RMK 8/367 RAB25 VRB CONDS","corrected":"METAR MMUN 171524Z 13013G23KT 2SM +RA BKN012CB BKN070 OVC250 26/24 A2999 RMK 8/367 RAB25 VRB CONDS"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-17?format=record","status":"anchored","sha256":"2e7513caf47745a62f9a41a9d0276afe339f8505480cf768a27159e1b6ecb460","revision":"4bac75133844ea05","flareTxHash":"0x03c4636e588f6e3c28546a863b854f576d34c7dcda4a107cd0274f30335d86eb","flareBlock":72388764,"anchoredAt":"2026-10-18T08:02:13.969Z","explorer":"https://flare-explorer.flare.network/tx/0x03c4636e588f6e3c28546a863b854f576d34c7dcda4a107cd0274f30335d86eb","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":26,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-17T18:46:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-17T05:41:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":30,"tmin":25,"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":"2026-10-17T05:41:00.000Z","obsTimeLocal":"2026-10-17T00:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 170541Z 00000KT 7SM BKN200 25/24 A2996 RMK SLP145 54000 905 8/008 SC AC","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:42:00.000Z","obsTimeLocal":"2026-10-17T01:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 170642Z 00000KT 7SM BKN250 25/24 A2994 RMK 8/008 SC","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T07:46:00.000Z","obsTimeLocal":"2026-10-17T02:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 170746Z 00000KT 7SM BKN250 25/24 A2992 RMK 8/008 SC","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T08:45:00.000Z","obsTimeLocal":"2026-10-17T03:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 170845Z 00000KT 7SM FEW015 SCT250 25/24 A2991 RMK SLP129 57016 959 8/508","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T09:46:00.000Z","obsTimeLocal":"2026-10-17T04:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 170946Z 00000KT 7SM FEW015 SCT080 BKN250 26/24 A2992 RMK 8/578 HZY","temp":26,"dewpoint":24,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T10:40:00.000Z","obsTimeLocal":"2026-10-17T05:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 171040Z 00000KT 7SM SCT080 BKN250 26/24 A2992 RMK 8/038 SC","temp":26,"dewpoint":24,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T11:43:00.000Z","obsTimeLocal":"2026-10-17T06:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 171143Z 00000KT 7SM FEW015TCU BKN070 OVC250 26/24 A2994 RMK SLP138 52009 902 8/277 SC","temp":26,"dewpoint":24,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T12:49:00.000Z","obsTimeLocal":"2026-10-17T07:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 171249Z 09004KT 6SM BKN012TCU BKN070 OVC250 28/25 A2996 RMK 8/277","temp":28,"dewpoint":25,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:27:00.000Z","obsTimeLocal":"2026-10-17T08:27:00-05:00","metarType":"METAR","raw":"METAR MMUN 171327Z 09004KT 7SM SCT012TCU BKN080 OVC250 28/25 A2996 RMK 8/277 OCNL DROPS","temp":28,"dewpoint":25,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:41:00.000Z","obsTimeLocal":"2026-10-17T08:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 171341Z 09005KT 7SM SCT012TCU BKN080 OVC250 28/25 A2996 RMK 8/277 OCNL DROPS","temp":28,"dewpoint":25,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T14:45:00.000Z","obsTimeLocal":"2026-10-17T09:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 171445Z 09004KT 7SM SCT012TCU BKN080 BKN250 29/25 A2998 RMK SLP151 52013 955 8/277","temp":29,"dewpoint":25,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T15:24:00.000Z","obsTimeLocal":"2026-10-17T10:24:00-05:00","metarType":"METAR","raw":"METAR MMUN 171524Z 13013G23KT 2SM +RA BKN012CB BKN070 OVC250 26/24 A2999 RMK 8/367 RAB25 VRB CONDS","temp":26,"dewpoint":24,"humidity":89,"wind":6.7,"precipObserved":true,"correctedAt":"2026-10-17T15:29:38.785Z","originalRaw":"SPECI MMUN 171524Z 13013G23KT 2SM +RA BKN012CB BKN070 OVC250 26/24 A2999 RMK 8/367 RAB25 VRB CONDS"},{"obsTimeUtc":"2026-10-17T15:43:00.000Z","obsTimeLocal":"2026-10-17T10:43:00-05:00","metarType":"METAR","raw":"METAR MMUN 171543Z 00000KT 5SM RA SCT012CB BKN070 OVC250 25/24 A2999 RMK 6//// 8/367 VRB CONDS","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:44:00.000Z","obsTimeLocal":"2026-10-17T11:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 171644Z 00000KT 6SM -RA FEW012CB BKN080 OVC250 26/25 A2998 RMK 6//// 8/367 RA INTMT","temp":26,"dewpoint":25,"humidity":94,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:42:00.000Z","obsTimeLocal":"2026-10-17T12:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 171742Z 06003KT 6SM -RA FEW012CB BKN080 OVC250 28/26 A2995 RMK SLP142 57009 952 6//// 8/377 BINOVC RA INTMT","temp":28,"dewpoint":26,"humidity":89,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:46:00.000Z","obsTimeLocal":"2026-10-17T13:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 171846Z 11006KT 7SM SCT015CB BKN080 OVC250 30/26 A2992 RMK 8/377 BINOVC","temp":30,"dewpoint":26,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:45:00.000Z","obsTimeLocal":"2026-10-17T14:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 171945Z 19006KT 6SM BKN015CB BKN080 OVC250 28/26 A2990 RMK 8/377 OCNL DROPS","temp":28,"dewpoint":26,"humidity":89,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:48:00.000Z","obsTimeLocal":"2026-10-17T15:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 172048Z 00000KT 6SM BKN015CB BKN080 OVC250 29/26 A2990 RMK SLP126 57016 955 8/377 OCNL DROPS","temp":29,"dewpoint":26,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:50:00.000Z","obsTimeLocal":"2026-10-17T16:50:00-05:00","metarType":"METAR","raw":"METAR MMUN 172150Z 00000KT 6SM BKN015CB BKN080 OVC250 28/26 A2991 RMK 8/377 OCNL DROPS","temp":28,"dewpoint":26,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:41:00.000Z","obsTimeLocal":"2026-10-17T17:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 172241Z 00000KT 7SM SCT015CB BKN080 BKN250 27/26 A2991 RMK 8/378 OCNL DROPS","temp":27,"dewpoint":26,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:40:00.000Z","obsTimeLocal":"2026-10-17T18:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 172340Z 00000KT 6SM SCT015CB SCT080 BKN250 26/26 A2992 RMK SLP132 52006 955 8/378 PCPN N","temp":26,"dewpoint":26,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T00:42:00.000Z","obsTimeLocal":"2026-10-17T19:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 180042Z 00000KT 7SM FEW015 SCT250 26/25 A2994 RMK 8/108 AC","temp":26,"dewpoint":25,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T01:42:00.000Z","obsTimeLocal":"2026-10-17T20:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 180142Z 00000KT 7SM FEW015 26/25 A2997 RMK 8/100 CI MDT CU","temp":26,"dewpoint":25,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T02:40:00.000Z","obsTimeLocal":"2026-10-17T21:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 180240Z 33002KT 7SM SCT015TCU 25/25 A2998 RMK SLP155 52023 910 8/200 OCNL DROPS","temp":25,"dewpoint":25,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T03:41:00.000Z","obsTimeLocal":"2026-10-17T22:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 180341Z 00000KT 7SM SCT015TCU 25/25 A2998 RMK 8/200","temp":25,"dewpoint":25,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T04:40:00.000Z","obsTimeLocal":"2026-10-17T23:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 180440Z 00000KT 7SM SCT015 25/25 A2996 RMK 8/100","temp":25,"dewpoint":25,"humidity":100,"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/2026-10-17","json":"https://weathermarket.io/api/station/MMUN/2026-10-17","record":"https://weathermarket.io/api/station/MMUN/2026-10-17?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-16","next":"https://weathermarket.io/station/MMUN/2026-10-18","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=17&year2=2026&month2=10&day2=19&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=17&hora=5&anof=2026&mesf=10&dayf=18&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}