{"station":{"icao":"MMMX","city":{"slug":"mexico-city","name":"Mexico City","country":"Mexico"},"timezone":"America/Mexico_City","lat":19.43,"lon":-99.13,"us":false,"html":"https://weathermarket.io/station/MMMX","json":"https://weathermarket.io/api/station/MMMX","nwsCli":null},"date":"2026-09-26","window":{"date":"2026-09-26","timezone":"America/Mexico_City","dayStartUtc":"2026-09-26T06:00:00.000Z","dayEndUtc":"2026-09-27T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-09-26T18:33:00.000Z","tmin":16,"tminAt":"2026-09-26T08:43:00.000Z","tavg":20,"humidityMean":56.5,"windMean":4,"windMax":10.3,"windMaxAt":"2026-09-26T22:21:00.000Z","precipObservedCount":4,"nObservations":34,"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":"2026-09-26T18:33:00.000Z","obsTimeLocal":"2026-09-26T12:33:00-06:00","metarType":null,"raw":"SPECI MMMX 261833Z 00000KT 10SM SCT020 24/10 A3032 NOSIG RMK 8/100 HZY ISOL CI","temp":24,"dewpoint":10,"humidity":41,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-26T08:43:00.000Z","obsTimeLocal":"2026-09-26T02:43:00-06:00","metarType":null,"raw":"METAR MMMX 260843Z 30003KT 10SM SCT020 16/12 A3030 NOSIG RMK SLP084 57013 956 8/500 HZY ISOL AC","temp":16,"dewpoint":12,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-26T22:21:00.000Z","obsTimeLocal":"2026-09-26T16:21:00-06:00","metarType":null,"raw":"SPECI MMMX 262221Z 01020KT 8SM RA BKN020CB BKN080 OVC220 22/12 A3023 TEMPO 6SM TSRA RMK 8/963 HZY RAB20","temp":22,"dewpoint":12,"humidity":53,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-27T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":67,"normalIntervalMin":56,"thresholdMinutes":86},"reasons":[],"holdHours":3},"revision":"0e216fea0ac66aaa","lastChangedAt":"2026-09-27T05:59:38.318Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMX/2026-09-26?format=record","status":"pending_anchor","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"Final - the next hourly run writes this record's hash to SnapshotAnchor on Flare"},"qc":{"summary":{"good":34,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-26T18:33:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-26T08:43:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":24,"tmin":16,"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":"2026-09-26T06:42:00.000Z","obsTimeLocal":"2026-09-26T00:42:00-06:00","metarType":null,"raw":"METAR MMMX 260642Z 28006KT 10SM SCT020 BKN080 18/12 A3034 NOSIG RMK 8/570 HZY","temp":18,"dewpoint":12,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T07:47:00.000Z","obsTimeLocal":"2026-09-26T01:47:00-06:00","metarType":null,"raw":"METAR MMMX 260747Z 33004KT 10SM FEW020 17/12 A3032 NOSIG RMK 8/500 HZY","temp":17,"dewpoint":12,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T08:43:00.000Z","obsTimeLocal":"2026-09-26T02:43:00-06:00","metarType":null,"raw":"METAR MMMX 260843Z 30003KT 10SM SCT020 16/12 A3030 NOSIG RMK SLP084 57013 956 8/500 HZY ISOL 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CI","temp":23,"dewpoint":9,"humidity":41,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T19:41:00.000Z","obsTimeLocal":"2026-09-26T13:41:00-06:00","metarType":null,"raw":"METAR MMMX 261941Z 31008KT 10SM BKN020TCU BKN080 24/08 A3028 NOSIG RMK 8/230 HZY ISOL CI","temp":24,"dewpoint":8,"humidity":36,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T20:45:00.000Z","obsTimeLocal":"2026-09-26T14:45:00-06:00","metarType":null,"raw":"METAR MMMX 262045Z 29010KT 10SM BKN020CB BKN080 OVC220 24/09 A3024 TEMPO 6SM TSRA RMK SLP063 57028 952 8/363 HZY BINOVC","temp":24,"dewpoint":9,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T21:10:00.000Z","obsTimeLocal":"2026-09-26T15:10:00-06:00","metarType":null,"raw":"SPECI MMMX 262110Z 02010KT 10SM -RA BKN020CB BKN080 OVC220 24/09 A3024 TEMPO 6SM TSRA RMK 8/363 HZY BINOVC 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RAE48","temp":20,"dewpoint":11,"humidity":56,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T22:50:00.000Z","obsTimeLocal":"2026-09-26T16:50:00-06:00","metarType":null,"raw":"METAR MMMX 262250Z 34010KT 10SM VCRA BKN020CB BKN080 20/11 A3024 NOSIG RMK 60005 8/960 HZY CI PCPN W NW","temp":20,"dewpoint":11,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T23:30:00.000Z","obsTimeLocal":"2026-09-26T17:30:00-06:00","metarType":null,"raw":"SPECI MMMX 262330Z 01008KT 10SM SCT020 SCT080 BKN220 22/10 A3024 NOSIG RMK 8/463 HZY PCPN S SW","temp":22,"dewpoint":10,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T23:50:00.000Z","obsTimeLocal":"2026-09-26T17:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 262350Z 36008KT 12SM SCT020 BKN080 BKN220 22/10 A3025 NOSIG RMK SLP074 57001 911 8/463 DSNT CB E SE AND W","temp":22,"dewpoint":10,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T00:45:00.000Z","obsTimeLocal":"2026-09-26T18:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 270045Z 06012KT 10SM BKN020 BKN080 21/12 A3027 NOSIG RMK 8/460 HZY CI OCNL DROPS PCPN S SW","temp":21,"dewpoint":12,"humidity":56,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T01:05:00.000Z","obsTimeLocal":"2026-09-26T19:05:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 270105Z 07012KT 12SM SCT015 BKN080 19/13 A3027 NOSIG RMK 8/530 ISOL CI","temp":19,"dewpoint":13,"humidity":68,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T01:45:00.000Z","obsTimeLocal":"2026-09-26T19:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 270145Z 02010KT 12SM SCT015 19/11 A3029 NOSIG RMK 8/500 ISOL AC DSNT CB SE","temp":19,"dewpoint":11,"humidity":60,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T02:45:00.000Z","obsTimeLocal":"2026-09-26T20:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 270245Z 36008KT 12SM FEW015 19/11 A3031 NOSIG RMK SLP107 52019 901 8/500 AC","temp":19,"dewpoint":11,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T03:43:00.000Z","obsTimeLocal":"2026-09-26T21:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 270343Z 02005KT 12SM FEW040 19/11 A3033 NOSIG RMK 8/500 ISOL AC","temp":19,"dewpoint":11,"humidity":60,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T04:42:00.000Z","obsTimeLocal":"2026-09-26T22:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 270442Z 31004KT 12SM FEW080 18/11 A3034 NOSIG RMK 8/030 ISOL SC CI","temp":18,"dewpoint":11,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T05:45:00.000Z","obsTimeLocal":"2026-09-26T23:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 270545Z 30008KT 12SM FEW080 17/11 A3035 NOSIG RMK SLP109 52011 951 8/030 ISOL SC CI","temp":17,"dewpoint":11,"humidity":68,"wind":4.1,"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/MMMX/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/MMMX/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for MMMX for the contract date (station-local calendar day), as published at https://weathermarket.io/station/MMMX/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/MMMX/2026-09-26","json":"https://weathermarket.io/api/station/MMMX/2026-09-26","record":"https://weathermarket.io/api/station/MMMX/2026-09-26?format=record","prev":"https://weathermarket.io/station/MMMX/2026-09-25","next":"https://weathermarket.io/station/MMMX/2026-09-27","station":"https://weathermarket.io/station/MMMX","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=MMMX&data=metar&year1=2026&month1=9&day1=26&year2=2026&month2=9&day2=28&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=MMMX&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=9&day=26&hora=6&anof=2026&mesf=9&dayf=27&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMX"}}}