{"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":"2026-10-18","window":{"date":"2026-10-18","timezone":"America/Mexico_City","dayStartUtc":"2026-10-18T06:00:00.000Z","dayEndUtc":"2026-10-19T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":23,"tmaxAt":"2026-10-18T20:45:00.000Z","tmin":11,"tminAt":"2026-10-18T09:42:00.000Z","tavg":16.6,"humidityMean":61.3,"windMean":3.5,"windMax":7.7,"windMaxAt":"2026-10-18T23:40:00.000Z","precipObservedCount":2,"nObservations":30,"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":"2026-10-18T20:45:00.000Z","obsTimeLocal":"2026-10-18T14:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 182045Z 04012KT 8SM SCT020 BKN080 BKN220 23/11 A3029 NOSIG RMK SLP106 57043 972 8/238 HZY","temp":23,"dewpoint":11,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-18T09:42:00.000Z","obsTimeLocal":"2026-10-18T03:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 180942Z 31004KT 9SM BKN020 BKN080 11/07 A3042 NOSIG RMK 8/530 HZY","temp":11,"dewpoint":7,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T23:40:00.000Z","obsTimeLocal":"2026-10-18T17:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 182340Z 31015KT 8SM VCRA BKN020CB BKN080 OVC220 20/11 A3030 TEMPO 6SM -RA RMK SLP118 57001 973 8/363 HZY BINOVC PCPN S","temp":20,"dewpoint":11,"humidity":56,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-19T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":65,"normalIntervalMin":55,"thresholdMinutes":85},"reasons":[],"holdHours":3},"revision":"d718dd83c74e5c04","lastChangedAt":"2026-10-19T05:59:38.448Z","corrections":[{"obsTimeUtc":"2026-10-18T17:51:00.000Z","correctedAt":"2026-10-18T17:59:50.005Z","original":"METAR MMMX 181751Z COR 30005KT 10SM FEW020 BKN220 19/09 A3040 NOSIG RMK SLP175 54000 900 8/108 ISOL AC","corrected":"METAR MMMX 181751Z COR 30005KT 10SM FEW020 BKN220 19/09 A3040 NOSIG RMK SLP175 54000 900 8/108 ISOL AC"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/MMMX/2026-10-18?format=record","status":"anchored","sha256":"baf78b6ef57306a30e91fce5447095bd6d9cbaa5e1253219884029a2e428383f","revision":"d718dd83c74e5c04","flareTxHash":"0x2159c171df8274c6b500effd8e6a28efd40531f6dd4b5bdc4ad75875b03dc76f","flareBlock":72468350,"anchoredAt":"2026-10-19T09:01:37.159Z","explorer":"https://flare-explorer.flare.network/tx/0x2159c171df8274c6b500effd8e6a28efd40531f6dd4b5bdc4ad75875b03dc76f","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":30,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-18T20:45:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-18T09:42:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23,"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":"2026-10-18T06:42:00.000Z","obsTimeLocal":"2026-10-18T00:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 180642Z 32007KT 10SM BKN020 OVC080 12/06 A3045 NOSIG RMK 8/57/ HZY LWR SC BINOVC","temp":12,"dewpoint":6,"humidity":67,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:43:00.000Z","obsTimeLocal":"2026-10-18T01:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 180743Z 28009KT 10SM BKN020 BKN080 12/07 A3044 NOSIG RMK 8/570 HZY LWR SC","temp":12,"dewpoint":7,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:42:00.000Z","obsTimeLocal":"2026-10-18T02:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 180842Z 31006KT 9SM SCT020 BKN080 12/07 A3043 NOSIG RMK SLP181 57011 903 8/530 HZY LWR SC","temp":12,"dewpoint":7,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:42:00.000Z","obsTimeLocal":"2026-10-18T03:42:00-06:00","metarType":"METAR","raw":"METAR MMMX 180942Z 31004KT 9SM BKN020 BKN080 11/07 A3042 NOSIG RMK 8/530 HZY","temp":11,"dewpoint":7,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:47:00.000Z","obsTimeLocal":"2026-10-18T04:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 181047Z 27004KT 8SM BKN020 OVC080 12/07 A3043 NOSIG RMK 8/57/ HZY LWR SC BINOVC","temp":12,"dewpoint":7,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:40:00.000Z","obsTimeLocal":"2026-10-18T05:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 181140Z 28005KT 8SM BKN020 OVC080 12/07 A3043 NOSIG RMK SLP184 52002 901 8/57/ HZY LWR SC BINOVC VSBY LWR NW","temp":12,"dewpoint":7,"humidity":71,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:43:00.000Z","obsTimeLocal":"2026-10-18T06:43:00-06:00","metarType":"METAR","raw":"METAR MMMX 181243Z 33005KT 10SM BKN020 BKN080 12/07 A3043 NOSIG RMK 8/570 HZY LWR SC","temp":12,"dewpoint":7,"humidity":71,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:45:00.000Z","obsTimeLocal":"2026-10-18T07:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 181345Z 31007KT 11SM BKN020 BKN220 12/07 A3044 NOSIG RMK 8/508 LWR ST 3RD QUAD","temp":12,"dewpoint":7,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:49:00.000Z","obsTimeLocal":"2026-10-18T08:49:00-06:00","metarType":"METAR","raw":"METAR MMMX 181449Z 34006KT 11SM BKN020 BKN220 13/07 A3045 NOSIG RMK SLP197 52006 958 8/508","temp":13,"dewpoint":7,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:41:00.000Z","obsTimeLocal":"2026-10-18T09:41:00-06:00","metarType":"METAR","raw":"METAR MMMX 181541Z 34004KT 11SM SCT020 15/07 A3044 NOSIG RMK 8/800 ISOL CI","temp":15,"dewpoint":7,"humidity":59,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T16:39:00.000Z","obsTimeLocal":"2026-10-18T10:39:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 181639Z 06004KT 11SM FEW020 SCT080 BKN220 17/08 A3043 NOSIG RMK 8/132","temp":17,"dewpoint":8,"humidity":55,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T16:53:00.000Z","obsTimeLocal":"2026-10-18T10:53:00-06:00","metarType":"METAR","raw":"METAR MMMX 181653Z 00000KT 10SM FEW020 SCT220 18/08 A3043 NOSIG RMK 8/108 ISOL AC","temp":18,"dewpoint":8,"humidity":52,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T17:51:00.000Z","obsTimeLocal":"2026-10-18T11:51:00-06:00","metarType":"METAR","raw":"METAR MMMX 181751Z COR 30005KT 10SM FEW020 BKN220 19/09 A3040 NOSIG RMK SLP175 54000 900 8/108 ISOL AC","temp":19,"dewpoint":9,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":"2026-10-18T17:59:50.005Z","originalRaw":"METAR MMMX 181751Z COR 30005KT 10SM FEW020 BKN220 19/09 A3040 NOSIG RMK SLP175 54000 900 8/108 ISOL AC"},{"obsTimeUtc":"2026-10-18T18:46:00.000Z","obsTimeLocal":"2026-10-18T12:46:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 181846Z 35004KT 10SM FEW020 SCT080 BKN220 21/10 A3036 NOSIG RMK 8/138","temp":21,"dewpoint":10,"humidity":49,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T18:55:00.000Z","obsTimeLocal":"2026-10-18T12:55:00-06:00","metarType":"METAR","raw":"METAR MMMX 181855Z 32004KT 10SM FEW020 SCT080 BKN220 22/09 A3035 NOSIG RMK 8/138","temp":22,"dewpoint":9,"humidity":43,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T19:47:00.000Z","obsTimeLocal":"2026-10-18T13:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 181947Z 35007KT 9SM FEW020 SCT080 BKN220 22/10 A3032 NOSIG RMK 8/138 HZY","temp":22,"dewpoint":10,"humidity":46,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:45:00.000Z","obsTimeLocal":"2026-10-18T14:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 182045Z 04012KT 8SM SCT020 BKN080 BKN220 23/11 A3029 NOSIG RMK SLP106 57043 972 8/238 HZY","temp":23,"dewpoint":11,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:40:00.000Z","obsTimeLocal":"2026-10-18T15:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 182140Z 36012KT 8SM VCRA SCT020 BKN080 BKN220 22/10 A3029 NOSIG RMK 8/238 HZY PCPN W","temp":22,"dewpoint":10,"humidity":46,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T22:40:00.000Z","obsTimeLocal":"2026-10-18T16:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 182240Z 33010KT 8SM VCRA SCT020 BKN080 BKN220 21/11 A3029 NOSIG RMK 8/238 HZY PCPN S SW AND W","temp":21,"dewpoint":11,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:40:00.000Z","obsTimeLocal":"2026-10-18T17:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 182340Z 31015KT 8SM VCRA BKN020CB BKN080 OVC220 20/11 A3030 TEMPO 6SM -RA RMK SLP118 57001 973 8/363 HZY BINOVC PCPN S","temp":20,"dewpoint":11,"humidity":56,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:30:00.000Z","obsTimeLocal":"2026-10-18T18:30:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 190030Z 34006KT 8SM -RA BKN020 BKN080 OVC220 19/11 A3033 NOSIG RMK 8/463 HZY BINOVC RAB30","temp":19,"dewpoint":11,"humidity":60,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:40:00.000Z","obsTimeLocal":"2026-10-18T18:40:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 190040Z 31008KT 8SM BKN020 BKN080 OVC220 19/11 A3033 NOSIG RMK 8/463 HZY BINOVC RAE40","temp":19,"dewpoint":11,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:45:00.000Z","obsTimeLocal":"2026-10-18T18:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 190045Z 34008KT 8SM BKN020 BKN080 OVC220 19/11 A3033 NOSIG RMK 60005 8/463 HZY BINOVC OCNL DROPS","temp":19,"dewpoint":11,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:40:00.000Z","obsTimeLocal":"2026-10-18T19:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 190140Z 36010KT 8SM SCT020 BKN080 BKN220 18/10 A3036 NOSIG RMK 8/538 HZY LWR SC","temp":18,"dewpoint":10,"humidity":60,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:40:00.000Z","obsTimeLocal":"2026-10-18T20:40:00-06:00","metarType":"METAR","raw":"METAR MMMX 190240Z 32006KT 8SM BKN020 OVC080 17/10 A3040 NOSIG RMK SLP164 52029 968 8/57/ HZY LWR SC","temp":17,"dewpoint":10,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:06:00.000Z","obsTimeLocal":"2026-10-18T21:06:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 190306Z 33010KT 8SM -RA BKN020 OVC080 17/10 A3041 NOSIG RMK 8/57/ HZY LWR SC RAB05","temp":17,"dewpoint":10,"humidity":63,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:24:00.000Z","obsTimeLocal":"2026-10-18T21:24:00-06:00","metarType":"SPECI","raw":"SPECI MMMX 190324Z 33006KT 8SM BKN020 OVC080 17/10 A3041 NOSIG RMK 8/57/ HZY RAE19 OCNL DROPS","temp":17,"dewpoint":10,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:45:00.000Z","obsTimeLocal":"2026-10-18T21:45:00-06:00","metarType":"METAR","raw":"METAR MMMX 190345Z 31006KT 8SM BKN020 OVC080 16/10 A3041 NOSIG RMK 60005 8/57/ HZY OCNL DROPS","temp":16,"dewpoint":10,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:47:00.000Z","obsTimeLocal":"2026-10-18T22:47:00-06:00","metarType":"METAR","raw":"METAR MMMX 190447Z 30007KT 8SM FEW020 SCT080 15/10 A3041 NOSIG RMK 8/530 HZY","temp":15,"dewpoint":10,"humidity":72,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:46:00.000Z","obsTimeLocal":"2026-10-18T23:46:00-06:00","metarType":"METAR","raw":"METAR MMMX 190546Z 30007KT 8SM SCT020 BKN080 14/10 A3039 NOSIG RMK SLP135 57009 977 8/530 HZY","temp":14,"dewpoint":10,"humidity":77,"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/2026-10-18","json":"https://weathermarket.io/api/station/MMMX/2026-10-18","record":"https://weathermarket.io/api/station/MMMX/2026-10-18?format=record","prev":"https://weathermarket.io/station/MMMX/2026-10-17","next":"https://weathermarket.io/station/MMMX/2026-10-19","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=18&year2=2026&month2=10&day2=20&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=18&hora=6&anof=2026&mesf=10&dayf=19&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=MMMX"}}}