{"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":"2026-10-16","window":{"date":"2026-10-16","timezone":"America/Cancun","dayStartUtc":"2026-10-16T05:00:00.000Z","dayEndUtc":"2026-10-17T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":28,"tmaxAt":"2026-10-16T13:52:00.000Z","tmin":24,"tminAt":"2026-10-16T07:40:00.000Z","tavg":26,"humidityMean":91.4,"windMean":3.9,"windMax":10.8,"windMaxAt":"2026-10-16T08:54:00.000Z","precipObservedCount":13,"nObservations":28,"maxGapMinutes":74,"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":"2026-10-16T13:52:00.000Z","obsTimeLocal":"2026-10-16T08:52:00-05:00","metarType":"METAR","raw":"METAR MMUN 161352Z 10008KT 6SM FEW015CB OVC080 28/26 A2996 RMK 8/38/ BINOVC","temp":28,"dewpoint":26,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-16T07:40:00.000Z","obsTimeLocal":"2026-10-16T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 160740Z 18008KT 5SM RA BKN015CB 24/24 A2993 RMK 6//// 8/300","temp":24,"dewpoint":24,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-16T08:54:00.000Z","obsTimeLocal":"2026-10-16T03:54:00-05:00","metarType":"METAR","raw":"METAR MMUN 160854Z 14021KT 5SM +RA OVC015CB 25/24 A2993 RMK SLP138 57002 914 6//// 8/3//","temp":25,"dewpoint":24,"humidity":94,"wind":10.8,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-17T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":74,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f47877012ef3f7c9","lastChangedAt":"2026-10-17T04:59:38.668Z","corrections":[{"obsTimeUtc":"2026-10-16T05:36:00.000Z","correctedAt":"2026-10-16T05:50:40.120Z","original":"SPECI MMUN 160536Z 11005KT 6SM FEW015TCU SCT080 BKN250 27/24 A2994 RMK 8/263 -RAE34","corrected":"METAR MMUN 160536Z 11005KT 6SM FEW015TCU SCT080 BKN250 27/24 A2994 RMK 8/263 -RAE34"},{"obsTimeUtc":"2026-10-16T12:36:00.000Z","correctedAt":"2026-10-16T12:51:38.343Z","original":"SPECI MMUN 161236Z 08004KT 6SM OVC080 27/26 A2995 RMK 8/07/ CU RAE21","corrected":"METAR MMUN 161236Z 08004KT 6SM OVC080 27/26 A2995 RMK 8/07/ CU RAE21"},{"obsTimeUtc":"2026-10-16T14:22:00.000Z","correctedAt":"2026-10-16T14:24:39.720Z","original":"SPECI MMUN 161422Z 14010KT 6SM -RA BKN012CB OVC080 27/25 A2998 RMK 8/37/ RAB19 VRB CONDS","corrected":"METAR MMUN 161422Z 14010KT 6SM -RA BKN012CB OVC080 27/25 A2998 RMK 8/37/ RAB19 VRB CONDS"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMUN/2026-10-16?format=record","status":"anchored","sha256":"631fa291c39dc8d1ea7034c83eea3de4d9ae824bbc2ff6b3faa413d96d245fcb","revision":"f47877012ef3f7c9","flareTxHash":"0xa7527bd469ff2ff4722610ac356b9e929c4ed1bd149dfb6889279e0bd477a648","flareBlock":72310751,"anchoredAt":"2026-10-17T08:02:18.564Z","explorer":"https://flare-explorer.flare.network/tx/0xa7527bd469ff2ff4722610ac356b9e929c4ed1bd149dfb6889279e0bd477a648","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-16T13:52:00.000Z","flag":"good","reasons":["step_not_tested: previous valid report 71 min earlier (> 70)"]},"tmin":{"obsTimeUtc":"2026-10-16T07:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28,"tmin":24,"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":"2026-10-16T05:36:00.000Z","obsTimeLocal":"2026-10-16T00:36:00-05:00","metarType":"METAR","raw":"METAR MMUN 160536Z 11005KT 6SM FEW015TCU SCT080 BKN250 27/24 A2994 RMK 8/263 -RAE34","temp":27,"dewpoint":24,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":"2026-10-16T05:50:40.120Z","originalRaw":"SPECI MMUN 160536Z 11005KT 6SM FEW015TCU SCT080 BKN250 27/24 A2994 RMK 8/263 -RAE34"},{"obsTimeUtc":"2026-10-16T05:40:00.000Z","obsTimeLocal":"2026-10-16T00:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 160540Z 12005KT 6SM FEW015TCU BKN080 BKN250 27/24 A2994 RMK SLP140 57002 903 6//// 8/263","temp":27,"dewpoint":24,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T06:40:00.000Z","obsTimeLocal":"2026-10-16T01:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 160640Z 12013KT 5SM +RA BKN015CB 25/24 A2993 RMK 8/300 +RAB38","temp":25,"dewpoint":24,"humidity":94,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T07:40:00.000Z","obsTimeLocal":"2026-10-16T02:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 160740Z 18008KT 5SM RA BKN015CB 24/24 A2993 RMK 6//// 8/300","temp":24,"dewpoint":24,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T08:54:00.000Z","obsTimeLocal":"2026-10-16T03:54:00-05:00","metarType":"METAR","raw":"METAR MMUN 160854Z 14021KT 5SM +RA OVC015CB 25/24 A2993 RMK SLP138 57002 914 6//// 8/3//","temp":25,"dewpoint":24,"humidity":94,"wind":10.8,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T09:40:00.000Z","obsTimeLocal":"2026-10-16T04:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 160940Z 12009KT 5SM RA BKN015CB 25/24 A2991 RMK 6//// 8/300","temp":25,"dewpoint":24,"humidity":94,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T10:45:00.000Z","obsTimeLocal":"2026-10-16T05:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 161045Z 10005KT 5SM -RA BKN015CB BKN080 26/25 A2992 RMK 6//// 8/360 ISOL CI","temp":26,"dewpoint":25,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T11:41:00.000Z","obsTimeLocal":"2026-10-16T06:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 161141Z 10005KT 6SM -RA OVC080 26/25 A2993 RMK SLP135 57002 903 6//// 8/07/ DSNT CU S VRB COND","temp":26,"dewpoint":25,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T12:36:00.000Z","obsTimeLocal":"2026-10-16T07:36:00-05:00","metarType":"METAR","raw":"METAR MMUN 161236Z 08004KT 6SM OVC080 27/26 A2995 RMK 8/07/ CU RAE21","temp":27,"dewpoint":26,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":"2026-10-16T12:51:38.343Z","originalRaw":"SPECI MMUN 161236Z 08004KT 6SM OVC080 27/26 A2995 RMK 8/07/ CU RAE21"},{"obsTimeUtc":"2026-10-16T12:41:00.000Z","obsTimeLocal":"2026-10-16T07:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 161241Z 09006KT 6SM OVC080 27/26 A2995 RMK 8/07/ CU BINOVC","temp":27,"dewpoint":26,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T13:52:00.000Z","obsTimeLocal":"2026-10-16T08:52:00-05:00","metarType":"METAR","raw":"METAR MMUN 161352Z 10008KT 6SM FEW015CB OVC080 28/26 A2996 RMK 8/38/ BINOVC","temp":28,"dewpoint":26,"humidity":89,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T14:22:00.000Z","obsTimeLocal":"2026-10-16T09:22:00-05:00","metarType":"METAR","raw":"METAR MMUN 161422Z 14010KT 6SM -RA BKN012CB OVC080 27/25 A2998 RMK 8/37/ RAB19 VRB CONDS","temp":27,"dewpoint":25,"humidity":89,"wind":5.1,"precipObserved":true,"correctedAt":"2026-10-16T14:24:39.720Z","originalRaw":"SPECI MMUN 161422Z 14010KT 6SM -RA BKN012CB OVC080 27/25 A2998 RMK 8/37/ RAB19 VRB CONDS"},{"obsTimeUtc":"2026-10-16T14:47:00.000Z","obsTimeLocal":"2026-10-16T09:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 161447Z 11008KT 6SM -RA BKN012CB OVC080 27/26 A2999 RMK SLP156 52020 912 6//// 8/36/ VRB CONDS","temp":27,"dewpoint":26,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T15:03:00.000Z","obsTimeLocal":"2026-10-16T10:03:00-05:00","metarType":"METAR","raw":"METAR MMUN 161503Z 15015G25KT 2SM +RA BKN012CB OVC080 25/24 A3001 RMK 8/36/ VRB CONDS","temp":25,"dewpoint":24,"humidity":94,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T15:45:00.000Z","obsTimeLocal":"2026-10-16T10:45:00-05:00","metarType":"METAR","raw":"METAR MMUN 161545Z 13011KT 2SM RA BKN012CB OVC080 24/24 A3001 RMK 6//// 8/36/ VIS 1 1/2SM NW VRB CONDS","temp":24,"dewpoint":24,"humidity":100,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T16:42:00.000Z","obsTimeLocal":"2026-10-16T11:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 161642Z 14010KT 3SM RA BKN012CB OVC080 25/25 A3000 RMK 6//// 8/36/ VRB CONDS","temp":25,"dewpoint":25,"humidity":100,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T17:47:00.000Z","obsTimeLocal":"2026-10-16T12:47:00-05:00","metarType":"METAR","raw":"METAR MMUN 161747Z 12009KT 6SM -RA BKN012CB OVC080 26/25 A2995 RMK SLP144 57012 913 6//// 8/36/ VRB CONDS","temp":26,"dewpoint":25,"humidity":94,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T18:48:00.000Z","obsTimeLocal":"2026-10-16T13:48:00-05:00","metarType":"METAR","raw":"METAR MMUN 161848Z 13012KT 6SM -RA BKN012 OVC080 27/25 A2994 RMK 6//// 8/77/ VRB CONDS","temp":27,"dewpoint":25,"humidity":89,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T19:49:00.000Z","obsTimeLocal":"2026-10-16T14:49:00-05:00","metarType":"METAR","raw":"METAR MMUN 161949Z 12012KT 6SM FEW012 OVC080 27/24 A2993 RMK 60015 8/57/ CI BINOVC -RAE40","temp":27,"dewpoint":24,"humidity":84,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T20:46:00.000Z","obsTimeLocal":"2026-10-16T15:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 162046Z 12012KT 6SM SCT015 OVC080 27/24 A2991 RMK SLP131 57013 907 8/57/ BINOVC LWR SC SW","temp":27,"dewpoint":24,"humidity":84,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T21:46:00.000Z","obsTimeLocal":"2026-10-16T16:46:00-05:00","metarType":"METAR","raw":"METAR MMUN 162146Z 12008KT 7SM FEW015 BKN080 OVC200 27/24 A2990 RMK 8/572","temp":27,"dewpoint":24,"humidity":84,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T22:44:00.000Z","obsTimeLocal":"2026-10-16T17:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 162244Z 10006KT 7SM SCT015 BKN080 OVC200 27/24 A2990 RMK 8/572 LWR SC","temp":27,"dewpoint":24,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T23:44:00.000Z","obsTimeLocal":"2026-10-16T18:44:00-05:00","metarType":"METAR","raw":"METAR MMUN 162344Z 11005KT 7SM FEW015 BKN080 OVC200 26/24 A2990 RMK SLP127 57004 904 8/572 OCNL DROPS","temp":26,"dewpoint":24,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T00:42:00.000Z","obsTimeLocal":"2026-10-16T19:42:00-05:00","metarType":"METAR","raw":"METAR MMUN 170042Z 11003KT 7SM BKN080 OVC200 26/24 A2991 RMK 8/072 SC","temp":26,"dewpoint":24,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T01:41:00.000Z","obsTimeLocal":"2026-10-16T20:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 170141Z 00000KT 7SM SCT080 OVC200 25/24 A2993 RMK 8/072 SC","temp":25,"dewpoint":24,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T02:41:00.000Z","obsTimeLocal":"2026-10-16T21:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 170241Z 00000KT 7SM SCT080 OVC200 26/24 A2996 RMK SLP145 52018 903 8/072","temp":26,"dewpoint":24,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T03:40:00.000Z","obsTimeLocal":"2026-10-16T22:40:00-05:00","metarType":"METAR","raw":"METAR MMUN 170340Z 08004KT 7SM SCT080 OVC200 25/24 A2998 RMK 8/072 SC","temp":25,"dewpoint":24,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T04:41:00.000Z","obsTimeLocal":"2026-10-16T23:41:00-05:00","metarType":"METAR","raw":"METAR MMUN 170441Z 00000KT 7SM FEW080 BKN200 25/24 A2997 RMK 8/072","temp":25,"dewpoint":24,"humidity":94,"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/2026-10-16","json":"https://weathermarket.io/api/station/MMUN/2026-10-16","record":"https://weathermarket.io/api/station/MMUN/2026-10-16?format=record","prev":"https://weathermarket.io/station/MMUN/2026-10-15","next":"https://weathermarket.io/station/MMUN/2026-10-17","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=16&year2=2026&month2=10&day2=18&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=16&hora=5&anof=2026&mesf=10&dayf=17&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMUN"}}}