{"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":"2026-10-20","window":{"date":"2026-10-20","timezone":"America/Mexico_City","dayStartUtc":"2026-10-20T06:00:00.000Z","dayEndUtc":"2026-10-21T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-10-20T20:47:00.000Z","tmin":9,"tminAt":"2026-10-20T11:46:00.000Z","tavg":16.9,"humidityMean":62,"windMean":4.3,"windMax":9.8,"windMaxAt":"2026-10-20T23:45:00.000Z","precipObservedCount":1,"nObservations":32,"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":"2026-10-20T20:47:00.000Z","obsTimeLocal":"2026-10-20T14:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 202047Z 34009KT 12SM BKN020TCU 24/09 A3026 NOSIG RMK SLP096 57032 957 8/200","temp":24,"dewpoint":9,"humidity":38,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-20T11:46:00.000Z","obsTimeLocal":"2026-10-20T05:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 201146Z 06006KT 5SM SCT020 09/07 A3038 TEMPO 4SM HZ RMK SLP149 52008 957 8/500 HZY ISOL AC","temp":9,"dewpoint":7,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-20T23:45:00.000Z","obsTimeLocal":"2026-10-20T17:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 202345Z 03019KT 12SM SCT020TCU BKN220 21/09 A3027 NOSIG RMK SLP116 57001 905 8/208 ISOL SC AC","temp":21,"dewpoint":9,"humidity":46,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-21T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":66,"normalIntervalMin":55,"thresholdMinutes":85},"reasons":[],"holdHours":3},"revision":"c0a862fad886bb41","lastChangedAt":"2026-10-21T06:00:50.117Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMX/2026-10-20?format=record","status":"anchored","sha256":"4feb7315b851c746cb196b1bb4648184c5024857193467095a7ef446599f1f6b","revision":"c0a862fad886bb41","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":32,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-20T20:47:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-20T11:46:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":24,"tmin":9,"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":"2026-10-20T06:44:00.000Z","obsTimeLocal":"2026-10-20T00:44:00-06:00","metarType":"METAR","raw":"METAR MMMX 200644Z 29007KT 10SM FEW015 13/08 A3037 NOSIG RMK 8/500 HZY","temp":13,"dewpoint":8,"humidity":72,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T07:40:00.000Z","obsTimeLocal":"2026-10-20T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 200740Z 28008KT 9SM SKC 12/08 A3037 NOSIG RMK HZY ISOL SC","temp":12,"dewpoint":8,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T08:40:00.000Z","obsTimeLocal":"2026-10-20T02:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 200840Z 31007KT 9SM SKC 11/08 A3036 NOSIG RMK SLP134 57006 902 HZY ISOL SC","temp":11,"dewpoint":8,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T09:46:00.000Z","obsTimeLocal":"2026-10-20T03:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 200946Z 00000KT 8SM SKC 11/07 A3035 NOSIG RMK HZY ISOL SC","temp":11,"dewpoint":7,"humidity":76,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T10:41:00.000Z","obsTimeLocal":"2026-10-20T04:41:00-06:00","metarType":"METAR","raw":"METAR MMMX 201041Z 07005KT 6SM FEW020 10/08 A3036 NOSIG RMK 8/500 HZY","temp":10,"dewpoint":8,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T11:46:00.000Z","obsTimeLocal":"2026-10-20T05:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 201146Z 06006KT 5SM SCT020 09/07 A3038 TEMPO 4SM HZ RMK SLP149 52008 957 8/500 HZY ISOL AC","temp":9,"dewpoint":7,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T12:49:00.000Z","obsTimeLocal":"2026-10-20T06:49:00-06:00","metarType":"METAR","raw":"METAR MMMX 201249Z 07005KT 5SM SCT020 OVC080 10/08 A3040 TEMPO 4SM HZ RMK 8/61/ HZY VSBY LWR N","temp":10,"dewpoint":8,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T13:49:00.000Z","obsTimeLocal":"2026-10-20T07:49:00-06:00","metarType":"METAR","raw":"METAR MMMX 201349Z 00000KT 4SM SCT015 OVC070 11/08 A3042 NOSIG RMK 8/57/ HZY AND BR N NW","temp":11,"dewpoint":8,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T14:54:00.000Z","obsTimeLocal":"2026-10-20T08:54:00-06:00","metarType":"METAR","raw":"METAR MMMX 201454Z 00000KT 4SM BKN020 13/08 A3044 NOSIG RMK SLP177 52015 901 8/800 HZY ISOL AC","temp":13,"dewpoint":8,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T15:46:00.000Z","obsTimeLocal":"2026-10-20T09:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 201546Z 31004KT 4SM FEW020 15/08 A3043 NOSIG RMK 8/500 HZY","temp":15,"dewpoint":8,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:37:00.000Z","obsTimeLocal":"2026-10-20T10:37:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 201637Z 00000KT 5SM SKC 17/08 A3040 NOSIG RMK HZY ISOL SC","temp":17,"dewpoint":8,"humidity":55,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:46:00.000Z","obsTimeLocal":"2026-10-20T10:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 201646Z 35007KT 5SM SKC 17/08 A3040 NOSIG RMK HZY","temp":17,"dewpoint":8,"humidity":55,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:36:00.000Z","obsTimeLocal":"2026-10-20T11:36:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 201736Z 04008KT 5SM SKC 19/09 A3038 NOSIG RMK HZY ISOL CU","temp":19,"dewpoint":9,"humidity":52,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:51:00.000Z","obsTimeLocal":"2026-10-20T11:51:00-06:00","metarType":"METAR","raw":"METAR MMMX 201751Z 29004KT 5SM SKC 19/09 A3037 NOSIG RMK SLP146 57014 956 HZY ISOL CU","temp":19,"dewpoint":9,"humidity":52,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:34:00.000Z","obsTimeLocal":"2026-10-20T12:34:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 201834Z 33006KT 6SM FEW020 21/10 A3035 NOSIG RMK 8/100 HZY","temp":21,"dewpoint":10,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:48:00.000Z","obsTimeLocal":"2026-10-20T12:48:00-06:00","metarType":"METAR","raw":"METAR MMMX 201848Z 36004KT 6SM SCT020 21/11 A3033 NOSIG RMK 8/100 HZY DSNT MDT CU 1ST QUAD","temp":21,"dewpoint":11,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:39:00.000Z","obsTimeLocal":"2026-10-20T13:39:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 201939Z 01010KT 7SM BKN020TCU 23/10 A3029 NOSIG RMK 8/200 HZY","temp":23,"dewpoint":10,"humidity":44,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:51:00.000Z","obsTimeLocal":"2026-10-20T13:51:00-06:00","metarType":"METAR","raw":"METAR MMMX 201951Z 06008KT 7SM BKN020TCU 23/11 A3029 NOSIG RMK 8/200 HZY","temp":23,"dewpoint":11,"humidity":47,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T20:47:00.000Z","obsTimeLocal":"2026-10-20T14:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 202047Z 34009KT 12SM BKN020TCU 24/09 A3026 NOSIG RMK SLP096 57032 957 8/200","temp":24,"dewpoint":9,"humidity":38,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T21:45:00.000Z","obsTimeLocal":"2026-10-20T15:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 202145Z 02010KT 12SM BKN020TCU 24/09 A3026 NOSIG RMK 8/200","temp":24,"dewpoint":9,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T22:45:00.000Z","obsTimeLocal":"2026-10-20T16:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 202245Z 02014KT 12SM SCT020TCU BKN080 BKN220 23/09 A3025 NOSIG RMK 8/232","temp":23,"dewpoint":9,"humidity":41,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T23:31:00.000Z","obsTimeLocal":"2026-10-20T17:31:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 202331Z 04016KT 12SM SCT020TCU BKN220 21/09 A3026 NOSIG RMK 8/202 ISOL AC","temp":21,"dewpoint":9,"humidity":46,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T23:45:00.000Z","obsTimeLocal":"2026-10-20T17:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 202345Z 03019KT 12SM SCT020TCU BKN220 21/09 A3027 NOSIG RMK SLP116 57001 905 8/208 ISOL SC AC","temp":21,"dewpoint":9,"humidity":46,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T00:32:00.000Z","obsTimeLocal":"2026-10-20T18:32:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 210032Z 04018KT 12SM BKN020 BKN220 19/10 A3031 NOSIG RMK 8/408 ISOL AC","temp":19,"dewpoint":10,"humidity":56,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T00:46:00.000Z","obsTimeLocal":"2026-10-20T18:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 210046Z 03017KT 12SM BKN020 BKN220 19/10 A3032 NOSIG RMK 8/408 ISOL AC","temp":19,"dewpoint":10,"humidity":56,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T01:42:00.000Z","obsTimeLocal":"2026-10-20T19:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 210142Z 02012KT 12SM BKN020 BKN080 18/10 A3035 NOSIG RMK 8/430 ISOL CI","temp":18,"dewpoint":10,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T02:47:00.000Z","obsTimeLocal":"2026-10-20T20:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 210247Z 36010KT 12SM BKN020 BKN080 17/10 A3038 NOSIG RMK SLP160 52030 911 8/430 ISOL CI","temp":17,"dewpoint":10,"humidity":63,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T03:45:00.000Z","obsTimeLocal":"2026-10-20T21:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 210345Z 34012KT 10SM BKN020 BKN080 17/10 A3039 NOSIG RMK 8/530 HZY LWR SC","temp":17,"dewpoint":10,"humidity":63,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T03:59:00.000Z","obsTimeLocal":"2026-10-20T21:59:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 210359Z 34010KT 8SM -RA BKN020 OVC080 16/11 A3039 NOSIG RMK 8/57/ HZY LWR SC RAB59","temp":16,"dewpoint":11,"humidity":72,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T04:11:00.000Z","obsTimeLocal":"2026-10-20T22:11:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 210411Z 36010KT 8SM BKN020 OVC080 16/11 A3039 NOSIG RMK 8/57/ HZY PCPN VSBY LWR W SW RAE11","temp":16,"dewpoint":11,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T04:40:00.000Z","obsTimeLocal":"2026-10-20T22:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 210440Z 02012KT 8SM BKN020 BKN080 16/11 A3040 NOSIG RMK 60005 8/530 HZY LWR SC","temp":16,"dewpoint":11,"humidity":72,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T05:40:00.000Z","obsTimeLocal":"2026-10-20T23:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 210540Z 36010KT 8SM SCT015 BKN080 16/10 A3040 NOSIG RMK SLP135 52002 902 8/530 HZY CI","temp":16,"dewpoint":10,"humidity":68,"wind":5.1,"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/2026-10-20","json":"https://weathermarket.io/api/station/MMMX/2026-10-20","record":"https://weathermarket.io/api/station/MMMX/2026-10-20?format=record","prev":"https://weathermarket.io/station/MMMX/2026-10-19","next":"https://weathermarket.io/station/MMMX/2026-10-21","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=20&year2=2026&month2=10&day2=22&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=20&hora=6&anof=2026&mesf=10&dayf=21&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMX"}}}