{"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":"2026-09-27","window":{"date":"2026-09-27","timezone":"America/Mexico_City","dayStartUtc":"2026-09-27T06:00:00.000Z","dayEndUtc":"2026-09-28T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":26,"tmaxAt":"2026-09-27T20:52:00.000Z","tmin":15,"tminAt":"2026-09-27T08:43:00.000Z","tavg":20.3,"humidityMean":57.3,"windMean":3.9,"windMax":8.7,"windMaxAt":"2026-09-27T23:40:00.000Z","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":"2026-09-27T20:52:00.000Z","obsTimeLocal":"2026-09-27T14:52:00-06:00","metarType":"METAR","raw":"METAR MMMX 272052Z 34006KT 12SM SCT020CB BKN080 BKN220 26/09 A3021 NOSIG RMK SLP050 57029 960 8/363","temp":26,"dewpoint":9,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-27T08:43:00.000Z","obsTimeLocal":"2026-09-27T02:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 270843Z 30005KT 10SM SCT080 15/11 A3030 NOSIG RMK SLP086 57014 952 8/030 ISOL CI","temp":15,"dewpoint":11,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-27T23:40:00.000Z","obsTimeLocal":"2026-09-27T17:40:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 272340Z 05017KT 12SM SCT020CB BKN080 BKN220 24/10 A3018 NOSIG RMK 8/363","temp":24,"dewpoint":10,"humidity":41,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-28T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":70,"normalIntervalMin":55,"thresholdMinutes":85},"reasons":[],"holdHours":3},"revision":"0e9587ea02cbeeef","lastChangedAt":"2026-09-28T05:59:39.365Z","corrections":[{"obsTimeUtc":"2026-09-27T17:47:00.000Z","correctedAt":"2026-09-27T18:04:38.943Z","original":"METAR MMMX 271747Z 00000KT 8SM BKN020 23/10 A3032 NOSIG RMK SLP091 52010 959 8/208 HZY","corrected":"METAR MMMX 271747Z 27008KT 9SM BKN020 BKN220 23/11 A3031 NOSIG RMK SLP091 52010 959 8/208 HZY"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMX/2026-09-27?format=record","status":"anchored","sha256":"da7fb4532d39ac569e8db4b2ad8d5a58d3dc48fb3421e83442ca52ce9f058f14","revision":"0e9587ea02cbeeef","flareTxHash":"0x01679713374643444eb4288ca040f8a71621ac98406d54c8bd40fd29f1cf9ae1","flareBlock":71105498,"anchoredAt":"2026-10-02T01:01:27.187Z","explorer":"https://flare-explorer.flare.network/tx/0x01679713374643444eb4288ca040f8a71621ac98406d54c8bd40fd29f1cf9ae1","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":"2026-09-27T20:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-27T08:43:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":15,"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":"2026-09-27T06:42:00.000Z","obsTimeLocal":"2026-09-27T00:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 270642Z 27005KT 12SM SKC 17/11 A3033 NOSIG RMK ISOL AC CI","temp":17,"dewpoint":11,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T07:42:00.000Z","obsTimeLocal":"2026-09-27T01:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 270742Z 28007KT 12SM FEW080 16/11 A3032 NOSIG RMK 8/030 ISOL CI","temp":16,"dewpoint":11,"humidity":72,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T08:43:00.000Z","obsTimeLocal":"2026-09-27T02:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 270843Z 30005KT 10SM SCT080 15/11 A3030 NOSIG RMK SLP086 57014 952 8/030 ISOL CI","temp":15,"dewpoint":11,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T09:42:00.000Z","obsTimeLocal":"2026-09-27T03:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 270942Z 00000KT 8SM FEW025 BKN080 BKN250 15/11 A3030 NOSIG RMK 8/578 HZY","temp":15,"dewpoint":11,"humidity":77,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T10:40:00.000Z","obsTimeLocal":"2026-09-27T04:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 271040Z 07003KT 8SM SCT025 BKN080 15/12 A3030 NOSIG RMK 8/570 CI HZY","temp":15,"dewpoint":12,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T11:47:00.000Z","obsTimeLocal":"2026-09-27T05:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 271147Z 05005KT 8SM BKN025 BKN080 OVC250 15/12 A3032 NOSIG RMK SLP104 52004 951 8/577 HZY","temp":15,"dewpoint":12,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T12:45:00.000Z","obsTimeLocal":"2026-09-27T06:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 271245Z 00000KT 7SM BKN020 BKN250 15/12 A3032 NOSIG RMK 8/808 HZY","temp":15,"dewpoint":12,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T13:50:00.000Z","obsTimeLocal":"2026-09-27T07:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 271350Z 05005KT 8SM BKN020 16/12 A3033 NOSIG RMK 8/800 HZY ISOL CI","temp":16,"dewpoint":12,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T14:47:00.000Z","obsTimeLocal":"2026-09-27T08:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 271447Z 04006KT 8SM BKN020 18/11 A3034 NOSIG RMK SLP112 52010 956 8/800 HZY ISOL CI","temp":18,"dewpoint":11,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T15:48:00.000Z","obsTimeLocal":"2026-09-27T09:48:00-06:00","metarType":"METAR","raw":"METAR MMMX 271548Z 04005KT 8SM BKN020 21/11 A3034 NOSIG RMK 8/800 HZY ISOL CI","temp":21,"dewpoint":11,"humidity":53,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T16:49:00.000Z","obsTimeLocal":"2026-09-27T10:49:00-06:00","metarType":"METAR","raw":"METAR MMMX 271649Z 00000KT 8SM BKN020 22/11 A3034 NOSIG RMK 8/200 HZY","temp":22,"dewpoint":11,"humidity":50,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T17:47:00.000Z","obsTimeLocal":"2026-09-27T11:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 271747Z 27008KT 9SM BKN020 BKN220 23/11 A3031 NOSIG RMK SLP091 52010 959 8/208 HZY","temp":23,"dewpoint":11,"humidity":47,"wind":4.1,"precipObserved":false,"correctedAt":"2026-09-27T18:04:38.943Z","originalRaw":"METAR MMMX 271747Z 00000KT 8SM BKN020 23/10 A3032 NOSIG RMK SLP091 52010 959 8/208 HZY"},{"obsTimeUtc":"2026-09-27T18:34:00.000Z","obsTimeLocal":"2026-09-27T12:34:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 271834Z 27008KT 9SM BKN020 BKN220 25/10 A3029 NOSIG RMK 8/208 HZY","temp":25,"dewpoint":10,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T18:51:00.000Z","obsTimeLocal":"2026-09-27T12:51:00-06:00","metarType":"METAR","raw":"METAR MMMX 271851Z 25008KT 9SM BKN020 BKN220 25/10 A3028 NOSIG RMK 8/208 HZY","temp":25,"dewpoint":10,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T19:48:00.000Z","obsTimeLocal":"2026-09-27T13:48:00-06:00","metarType":"METAR","raw":"METAR MMMX 271948Z 00000KT 9SM BKN020TCU BKN220 25/10 A3025 NOSIG RMK 8/208 HZY FRMG CB E","temp":25,"dewpoint":10,"humidity":39,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T20:52:00.000Z","obsTimeLocal":"2026-09-27T14:52:00-06:00","metarType":"METAR","raw":"METAR MMMX 272052Z 34006KT 12SM SCT020CB BKN080 BKN220 26/09 A3021 NOSIG RMK SLP050 57029 960 8/363","temp":26,"dewpoint":9,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T21:40:00.000Z","obsTimeLocal":"2026-09-27T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 272140Z 36010KT 12SM SCT020CB BKN080 BKN220 26/08 A3019 NOSIG RMK 8/363","temp":26,"dewpoint":8,"humidity":32,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T22:50:00.000Z","obsTimeLocal":"2026-09-27T16:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 272250Z 04012KT 12SM BKN020CB BKN080 OVC220 26/08 A3017 TEMPO 6SM -RA RMK 8/363 BINOVC","temp":26,"dewpoint":8,"humidity":32,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T23:40:00.000Z","obsTimeLocal":"2026-09-27T17:40:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 272340Z 05017KT 12SM SCT020CB BKN080 BKN220 24/10 A3018 NOSIG RMK 8/363","temp":24,"dewpoint":10,"humidity":41,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T23:45:00.000Z","obsTimeLocal":"2026-09-27T17:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 272345Z 05015KT 12SM SCT020CB BKN080 BKN220 24/10 A3018 NOSIG RMK SLP038 57012 971 8/363","temp":24,"dewpoint":10,"humidity":41,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T00:44:00.000Z","obsTimeLocal":"2026-09-27T18:44:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 280044Z 03015KT 10SM VCRA SCT020CB BKN080 BKN220 22/11 A3022 NOSIG RMK 8/363 HZY PCPN SE","temp":22,"dewpoint":11,"humidity":50,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T00:45:00.000Z","obsTimeLocal":"2026-09-27T18:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 280045Z 04015KT 10SM VCRA SCT020CB BKN080 BKN220 22/11 A3022 NOSIG RMK 8/363 HZY PCPN SE","temp":22,"dewpoint":11,"humidity":50,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T01:15:00.000Z","obsTimeLocal":"2026-09-27T19:15:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 280115Z 04010G20KT 12SM SCT020 BKN080 20/12 A3022 NOSIG RMK 8/460 CI","temp":20,"dewpoint":12,"humidity":60,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T01:50:00.000Z","obsTimeLocal":"2026-09-27T19:50:00-06:00","metarType":"METAR","raw":"METAR MMMX 280150Z 02012KT 12SM SCT020 BKN080 20/12 A3023 NOSIG RMK 8/460 CI","temp":20,"dewpoint":12,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T02:40:00.000Z","obsTimeLocal":"2026-09-27T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 280240Z 01012KT 12SM SCT020 BKN080 BKN220 20/12 A3026 NOSIG RMK SLP082 52027 963 8/538 DSNT CB S SW","temp":20,"dewpoint":12,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T03:42:00.000Z","obsTimeLocal":"2026-09-27T21:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 280342Z 03012KT 11SM SCT020 19/12 A3029 NOSIG RMK 8/500 ISOL AC","temp":19,"dewpoint":12,"humidity":64,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T04:44:00.000Z","obsTimeLocal":"2026-09-27T22:44:00-06:00","metarType":"METAR","raw":"METAR MMMX 280444Z 36005KT 11SM SCT020 BKN080 19/12 A3029 NOSIG RMK 8/530 HZY","temp":19,"dewpoint":12,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T05:53:00.000Z","obsTimeLocal":"2026-09-27T23:53:00-06:00","metarType":"METAR","raw":"METAR MMMX 280553Z 28004KT 10SM SCT020 BKN080 18/12 A3029 NOSIG RMK SLP078 52011 963 8/530 HZY LWR SC","temp":18,"dewpoint":12,"humidity":68,"wind":2.1,"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/2026-09-27","json":"https://weathermarket.io/api/station/MMMX/2026-09-27","record":"https://weathermarket.io/api/station/MMMX/2026-09-27?format=record","prev":"https://weathermarket.io/station/MMMX/2026-09-26","next":"https://weathermarket.io/station/MMMX/2026-09-28","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=27&year2=2026&month2=9&day2=29&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=27&hora=6&anof=2026&mesf=9&dayf=28&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMX"}}}