{"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":"2026-10-22","window":{"date":"2026-10-22","timezone":"America/Mexico_City","dayStartUtc":"2026-10-22T06:00:00.000Z","dayEndUtc":"2026-10-23T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":21,"tmaxAt":"2026-10-22T21:40:00.000Z","tmin":14,"tminAt":"2026-10-22T09:43:00.000Z","tavg":17,"humidityMean":61.9,"windMean":4.3,"windMax":7.7,"windMaxAt":"2026-10-22T21:40:00.000Z","precipObservedCount":0,"nObservations":28,"maxGapMinutes":70,"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":"2026-10-22T21:40:00.000Z","obsTimeLocal":"2026-10-22T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 222140Z 05015KT 10SM VCRA SCT020 SCT080 21/09 A3030 NOSIG RMK 8/230 HZY PCPN S SW","temp":21,"dewpoint":9,"humidity":46,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-22T09:43:00.000Z","obsTimeLocal":"2026-10-22T03:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 220943Z 36006KT 10SM SCT020 14/10 A3037 NOSIG RMK 8/500 HZY ISOL AC","temp":14,"dewpoint":10,"humidity":77,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-22T21:40:00.000Z","obsTimeLocal":"2026-10-22T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 222140Z 05015KT 10SM VCRA SCT020 SCT080 21/09 A3030 NOSIG RMK 8/230 HZY PCPN S SW","temp":21,"dewpoint":9,"humidity":46,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-23T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":70,"normalIntervalMin":55,"thresholdMinutes":85},"reasons":[],"holdHours":3},"revision":"f772c0322932f2df","lastChangedAt":"2026-10-23T06:00:42.077Z","corrections":[{"obsTimeUtc":"2026-10-22T10:42:00.000Z","correctedAt":"2026-10-22T10:59:38.560Z","original":"METAR MMMX 221042Z COR 33003KT 10SM BKN020 BKN080 14/10 A3038 NOSIG RMK 8/570 HZY","corrected":"METAR MMMX 221042Z COR 33003KT 10SM BKN020 BKN080 14/10 A3038 NOSIG RMK 8/570 HZY"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMX/2026-10-22?format=record","status":"anchored","sha256":"258c2c7254e51e20e36d1b3502d64317daa65d92c5e96ab5c3040d1b4e5a51d0","revision":"f772c0322932f2df","flareTxHash":"0x6fa64d49a386fbb7f62f97942077a9f959e3c79ec17ef634aa0772fa91e78f16","flareBlock":73833174,"anchoredAt":"2026-11-05T21:01:40.919Z","explorer":"https://flare-explorer.flare.network/tx/0x6fa64d49a386fbb7f62f97942077a9f959e3c79ec17ef634aa0772fa91e78f16","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":"2026-10-22T21:40:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-22T09:43:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21,"tmin":14,"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":"2026-10-22T06:42:00.000Z","obsTimeLocal":"2026-10-22T00:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 220642Z 33006KT 10SM SCT015 BKN080 16/10 A3039 NOSIG RMK 8/530 LWR SC","temp":16,"dewpoint":10,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T07:43:00.000Z","obsTimeLocal":"2026-10-22T01:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 220743Z 35006KT 10SM SCT015 BKN080 15/10 A3037 NOSIG RMK 8/530 HZY LWR SC","temp":15,"dewpoint":10,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T08:41:00.000Z","obsTimeLocal":"2026-10-22T02:41:00-06:00","metarType":"METAR","raw":"METAR MMMX 220841Z 02008KT 10SM BKN020 BKN080 15/10 A3037 NOSIG RMK SLP129 57010 902 8/57/ HZY LWR SC","temp":15,"dewpoint":10,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T09:43:00.000Z","obsTimeLocal":"2026-10-22T03:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 220943Z 36006KT 10SM SCT020 14/10 A3037 NOSIG RMK 8/500 HZY ISOL AC","temp":14,"dewpoint":10,"humidity":77,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T10:42:00.000Z","obsTimeLocal":"2026-10-22T04:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 221042Z COR 33003KT 10SM BKN020 BKN080 14/10 A3038 NOSIG RMK 8/570 HZY","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":"2026-10-22T10:59:38.560Z","originalRaw":"METAR MMMX 221042Z COR 33003KT 10SM BKN020 BKN080 14/10 A3038 NOSIG RMK 8/570 HZY"},{"obsTimeUtc":"2026-10-22T11:40:00.000Z","obsTimeLocal":"2026-10-22T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 221140Z 00000KT 10SM SCT015 BKN080 14/10 A3037 NOSIG RMK SLP135 57002 903 8/530 HZY LWR SC","temp":14,"dewpoint":10,"humidity":77,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:46:00.000Z","obsTimeLocal":"2026-10-22T06:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 221246Z 31004KT 10SM BKN015 OVC080 14/10 A3038 NOSIG RMK 8/57/ HZY LWR SC BINOVC","temp":14,"dewpoint":10,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T13:45:00.000Z","obsTimeLocal":"2026-10-22T07:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 221345Z 36009KT 12SM BKN020 BKN080 15/10 A3041 NOSIG RMK 8/530 ISOL CI","temp":15,"dewpoint":10,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:45:00.000Z","obsTimeLocal":"2026-10-22T08:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 221445Z 01005KT 12SM BKN020 BKN080 16/09 A3043 NOSIG RMK SLP167 52018 905 8/870","temp":16,"dewpoint":9,"humidity":63,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:45:00.000Z","obsTimeLocal":"2026-10-22T09:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 221545Z 02010KT 12SM BKN020 OVC080 17/10 A3044 NOSIG RMK 8/87/ BINOVC","temp":17,"dewpoint":10,"humidity":63,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:44:00.000Z","obsTimeLocal":"2026-10-22T10:44:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 221644Z 03004KT 12SM SCT020 BKN080 BKN220 19/11 A3042 NOSIG RMK 8/138","temp":19,"dewpoint":11,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:47:00.000Z","obsTimeLocal":"2026-10-22T10:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 221647Z 03004KT 12SM SCT020 BKN080 BKN220 19/11 A3042 NOSIG RMK 8/138","temp":19,"dewpoint":11,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:46:00.000Z","obsTimeLocal":"2026-10-22T11:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 221746Z 04011KT 12SM SCT020 BKN080 BKN220 19/11 A3040 NOSIG RMK SLP143 57008 906 8/178 ISOL MDT CU","temp":19,"dewpoint":11,"humidity":60,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:46:00.000Z","obsTimeLocal":"2026-10-22T12:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 221846Z 35012KT 12SM SCT020 OVC080 19/11 A3038 NOSIG RMK 8/17/ BINOVC ISOL MDT CU","temp":19,"dewpoint":11,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T19:45:00.000Z","obsTimeLocal":"2026-10-22T13:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 221945Z 02006KT 12SM SCT020 BKN080 20/12 A3034 NOSIG RMK 8/130 ISOL MDT CU","temp":20,"dewpoint":12,"humidity":60,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:45:00.000Z","obsTimeLocal":"2026-10-22T14:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 222045Z 02014KT 10SM SCT020 BKN080 20/10 A3032 NOSIG RMK SLP111 57025 905 8/230 HZY","temp":20,"dewpoint":10,"humidity":53,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T21:40:00.000Z","obsTimeLocal":"2026-10-22T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 222140Z 05015KT 10SM VCRA SCT020 SCT080 21/09 A3030 NOSIG RMK 8/230 HZY PCPN S SW","temp":21,"dewpoint":9,"humidity":46,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T22:50:00.000Z","obsTimeLocal":"2026-10-22T16:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 222250Z 05012KT 10SM SCT020 BKN080 20/08 A3030 NOSIG RMK 8/230 HZY","temp":20,"dewpoint":8,"humidity":46,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T23:28:00.000Z","obsTimeLocal":"2026-10-22T17:28:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 222328Z 36010G20KT 10SM SCT020 SCT080 20/08 A3032 NOSIG RMK 8/430 HZY DSNT PCPN SW","temp":20,"dewpoint":8,"humidity":46,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T23:45:00.000Z","obsTimeLocal":"2026-10-22T17:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 222345Z 02014KT 10SM SCT020 SCT080 20/09 A3032 NOSIG RMK SLP109 57005 951 8/430 HZY DSNT PCPN SW","temp":20,"dewpoint":9,"humidity":49,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T00:38:00.000Z","obsTimeLocal":"2026-10-22T18:38:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 230038Z 03010KT 10SM SKC 18/08 A3034 NOSIG RMK HZY DSNT CU 3TH QUAD","temp":18,"dewpoint":8,"humidity":52,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T00:40:00.000Z","obsTimeLocal":"2026-10-22T18:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 230040Z 02010KT 10SM SKC 18/08 A3034 NOSIG RMK HZY DSNT CU 3TH QUAD","temp":18,"dewpoint":8,"humidity":52,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T01:49:00.000Z","obsTimeLocal":"2026-10-22T19:49:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 230149Z 04012KT 10SM FEW080 16/08 A3037 NOSIG RMK 8/030 HZY","temp":16,"dewpoint":8,"humidity":59,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T01:50:00.000Z","obsTimeLocal":"2026-10-22T19:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 230150Z 03012KT 10SM FEW080 16/08 A3037 NOSIG RMK 8/030 HZY","temp":16,"dewpoint":8,"humidity":59,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T02:50:00.000Z","obsTimeLocal":"2026-10-22T20:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 230250Z 02010KT 10SM FEW080 16/08 A3039 NOSIG RMK SLP150 52025 955 8/030 HZY LWR SC 3TH QUAD","temp":16,"dewpoint":8,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T03:47:00.000Z","obsTimeLocal":"2026-10-22T21:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 230347Z 35007KT 11SM FEW020 15/08 A3041 NOSIG RMK 8/500 ISOL AC","temp":15,"dewpoint":8,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T04:44:00.000Z","obsTimeLocal":"2026-10-22T22:44:00-06:00","metarType":"METAR","raw":"METAR MMMX 230444Z 34004KT 12SM SKC 15/08 A3041 NOSIG RMK SC ARND STN","temp":15,"dewpoint":8,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T05:48:00.000Z","obsTimeLocal":"2026-10-22T23:48:00-06:00","metarType":"METAR","raw":"METAR MMMX 230548Z 32008KT 12SM FEW015 14/08 A3040 NOSIG RMK SLP155 52007 900 8/500 ISOL AC","temp":14,"dewpoint":8,"humidity":67,"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/2026-10-22","json":"https://weathermarket.io/api/station/MMMX/2026-10-22","record":"https://weathermarket.io/api/station/MMMX/2026-10-22?format=record","prev":"https://weathermarket.io/station/MMMX/2026-10-21","next":"https://weathermarket.io/station/MMMX/2026-10-23","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=10&day1=22&year2=2026&month2=10&day2=24&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=10&day=22&hora=6&anof=2026&mesf=10&dayf=23&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMX"}}}