{"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":"2026-10-31","window":{"date":"2026-10-31","timezone":"America/Mexico_City","dayStartUtc":"2026-10-31T06:00:00.000Z","dayEndUtc":"2026-11-01T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":26,"tmaxAt":"2026-10-31T21:32:00.000Z","tmin":11,"tminAt":"2026-10-31T11:40:00.000Z","tavg":18.6,"humidityMean":55.2,"windMean":3.9,"windMax":8.2,"windMaxAt":"2026-10-31T21:50:00.000Z","precipObservedCount":0,"nObservations":32,"maxGapMinutes":65,"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":"2026-10-31T21:32:00.000Z","obsTimeLocal":"2026-10-31T15:32:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 312132Z 02010G20KT 8SM FEW015 26/07 A3024 NOSIG RMK 8/200 HZY","temp":26,"dewpoint":7,"humidity":30,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T11:40:00.000Z","obsTimeLocal":"2026-10-31T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 311140Z 08003KT 5SM SKC 11/09 A3033 NOSIG RMK SLP120 52006 906 HZY VSBY LWR W SW","temp":11,"dewpoint":9,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T21:50:00.000Z","obsTimeLocal":"2026-10-31T15:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 312150Z 36016KT 8SM FEW015 26/06 A3024 NOSIG RMK 8/200 HZY","temp":26,"dewpoint":6,"humidity":28,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":65,"normalIntervalMin":55,"thresholdMinutes":85},"reasons":[],"holdHours":3},"revision":"bbc3dc4e8cb59a62","lastChangedAt":"2026-11-01T06:00:47.647Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMX/2026-10-31?format=record","status":"anchored","sha256":"3ca39a6f513c7f4b7d44fcb3d6051896352d4841b476ef5ff03df3b15815cf83","revision":"bbc3dc4e8cb59a62","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":"2026-10-31T21:32:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T11:40:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":11,"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":"2026-10-31T06:40:00.000Z","obsTimeLocal":"2026-10-31T00:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 310640Z 29008KT 6SM SKC 17/11 A3034 NOSIG RMK HZY SC","temp":17,"dewpoint":11,"humidity":68,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:40:00.000Z","obsTimeLocal":"2026-10-31T01:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 310740Z 32005KT 6SM SKC 17/10 A3033 NOSIG RMK HZY","temp":17,"dewpoint":10,"humidity":63,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:45:00.000Z","obsTimeLocal":"2026-10-31T02:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 310845Z 29005KT 6SM SKC 16/10 A3032 NOSIG RMK SLP091 57006 901 HZY","temp":16,"dewpoint":10,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:37:00.000Z","obsTimeLocal":"2026-10-31T03:37:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 310937Z 06003KT 5SM SKC 14/10 A3032 NOSIG RMK HZY","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:40:00.000Z","obsTimeLocal":"2026-10-31T03:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 310940Z 06004KT 5SM SKC 14/10 A3032 NOSIG RMK HZY","temp":14,"dewpoint":10,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:35:00.000Z","obsTimeLocal":"2026-10-31T04:35:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 311035Z 07005KT 5SM SKC 12/10 A3032 NOSIG RMK HZY","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:40:00.000Z","obsTimeLocal":"2026-10-31T04:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 311040Z 06005KT 5SM SKC 12/10 A3032 NOSIG RMK HZY","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:40:00.000Z","obsTimeLocal":"2026-10-31T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 311140Z 08003KT 5SM SKC 11/09 A3033 NOSIG RMK SLP120 52006 906 HZY VSBY LWR W SW","temp":11,"dewpoint":9,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:44:00.000Z","obsTimeLocal":"2026-10-31T06:44:00-06:00","metarType":"METAR","raw":"METAR MMMX 311244Z 05004KT 6SM SKC 12/09 A3035 NOSIG RMK HZY CI","temp":12,"dewpoint":9,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:45:00.000Z","obsTimeLocal":"2026-10-31T07:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 311345Z 06005KT 7SM SKC 13/09 A3037 NOSIG RMK HZY ISOL CI","temp":13,"dewpoint":9,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:45:00.000Z","obsTimeLocal":"2026-10-31T08:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 311445Z 06006KT 5SM SKC 15/11 A3039 NOSIG RMK SLP145 52016 909 HZY","temp":15,"dewpoint":11,"humidity":77,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:04:00.000Z","obsTimeLocal":"2026-10-31T09:04:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 311504Z 08004KT 5SM SKC 17/11 A3039 NOSIG RMK HZY","temp":17,"dewpoint":11,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:45:00.000Z","obsTimeLocal":"2026-10-31T09:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 311545Z 09005KT 5SM SKC 19/11 A3040 NOSIG RMK HZY","temp":19,"dewpoint":11,"humidity":60,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:19:00.000Z","obsTimeLocal":"2026-10-31T10:19:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 311619Z 00000KT 5SM SKC 20/12 A3039 NOSIG RMK HZY ISOL CU NNW","temp":20,"dewpoint":12,"humidity":60,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:46:00.000Z","obsTimeLocal":"2026-10-31T10:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 311646Z 00000KT 5SM SKC 21/10 A3038 NOSIG RMK HZY ISOL CU NNW","temp":21,"dewpoint":10,"humidity":49,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:45:00.000Z","obsTimeLocal":"2026-10-31T11:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 311745Z 01010KT 6SM SKC 22/09 A3035 NOSIG RMK SLP106 57011 905 HZY ISOL CU","temp":22,"dewpoint":9,"humidity":43,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:45:00.000Z","obsTimeLocal":"2026-10-31T12:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 311845Z 04009KT 6SM SKC 23/08 A3032 NOSIG RMK HZY ISOL CU","temp":23,"dewpoint":8,"humidity":38,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:45:00.000Z","obsTimeLocal":"2026-10-31T13:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 311945Z 34010KT 7SM SKC 24/08 A3028 NOSIG RMK HZY ISOL CU","temp":24,"dewpoint":8,"humidity":36,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:40:00.000Z","obsTimeLocal":"2026-10-31T14:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 312040Z 36010KT 8SM FEW015 25/07 A3026 NOSIG RMK SLP066 57027 902 8/100 HZY","temp":25,"dewpoint":7,"humidity":32,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:32:00.000Z","obsTimeLocal":"2026-10-31T15:32:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 312132Z 02010G20KT 8SM FEW015 26/07 A3024 NOSIG RMK 8/200 HZY","temp":26,"dewpoint":7,"humidity":30,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:50:00.000Z","obsTimeLocal":"2026-10-31T15:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 312150Z 36016KT 8SM FEW015 26/06 A3024 NOSIG RMK 8/200 HZY","temp":26,"dewpoint":6,"humidity":28,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:40:00.000Z","obsTimeLocal":"2026-10-31T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 312240Z 35012KT 10SM FEW015 26/04 A3025 NOSIG RMK 8/400 HZY","temp":26,"dewpoint":4,"humidity":24,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T23:15:00.000Z","obsTimeLocal":"2026-10-31T17:15:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 312315Z 04015KT 12SM SKC 24/07 A3026 NOSIG RMK ISOL SC","temp":24,"dewpoint":7,"humidity":34,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T23:45:00.000Z","obsTimeLocal":"2026-10-31T17:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 312345Z 03015KT 12SM SKC 23/06 A3027 NOSIG RMK SLP097 52001 910 ISOL SC","temp":23,"dewpoint":6,"humidity":33,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T00:32:00.000Z","obsTimeLocal":"2026-10-31T18:32:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 010032Z 36015KT 12SM FEW220 21/05 A3029 NOSIG RMK 8/001","temp":21,"dewpoint":5,"humidity":35,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T00:45:00.000Z","obsTimeLocal":"2026-10-31T18:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 010045Z 36012KT 12SM FEW220 21/05 A3030 NOSIG RMK 8/001","temp":21,"dewpoint":5,"humidity":35,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T01:45:00.000Z","obsTimeLocal":"2026-10-31T19:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 010145Z 02010KT 10SM SKC 20/05 A3033 NOSIG RMK HZY CI","temp":20,"dewpoint":5,"humidity":37,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T02:45:00.000Z","obsTimeLocal":"2026-10-31T20:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 010245Z 02008KT 10SM SKC 19/06 A3036 NOSIG RMK SLP132 52027 909 HZY","temp":19,"dewpoint":6,"humidity":43,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T03:44:00.000Z","obsTimeLocal":"2026-10-31T21:44:00-06:00","metarType":"METAR","raw":"METAR MMMX 010344Z 03005KT 10SM SKC 18/07 A3039 NOSIG RMK HZY ISOL ST","temp":18,"dewpoint":7,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T04:43:00.000Z","obsTimeLocal":"2026-10-31T22:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 010443Z 30010KT 10SM FEW080 17/08 A3040 NOSIG RMK 8/030 HZY ISOL CI","temp":17,"dewpoint":8,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T05:29:00.000Z","obsTimeLocal":"2026-10-31T23:29:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 010529Z 30007KT 10SM FEW020 15/08 A3040 NOSIG RMK 8/500 HZY ISOL AC","temp":15,"dewpoint":8,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T05:47:00.000Z","obsTimeLocal":"2026-10-31T23:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 010547Z 30007KT 9SM SKC 15/08 A3040 NOSIG RMK SLP136 52013 919 HZY ISOL SC","temp":15,"dewpoint":8,"humidity":63,"wind":3.6,"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/2026-10-31","json":"https://weathermarket.io/api/station/MMMX/2026-10-31","record":"https://weathermarket.io/api/station/MMMX/2026-10-31?format=record","prev":"https://weathermarket.io/station/MMMX/2026-10-30","next":"https://weathermarket.io/station/MMMX/2026-11-01","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=31&year2=2026&month2=11&day2=2&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=31&hora=6&anof=2026&mesf=11&dayf=1&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMX"}}}