{"station":{"icao":"GMMN","city":{"slug":"casablanca","name":"Casablanca","country":"Morocco"},"timezone":"Africa/Casablanca","lat":33.57,"lon":-7.59,"us":false,"html":"https://weathermarket.io/station/GMMN","json":"https://weathermarket.io/api/station/GMMN","nwsCli":null},"date":"2026-10-26","window":{"date":"2026-10-26","timezone":"Africa/Casablanca","dayStartUtc":"2026-10-26T00:00:00.000Z","dayEndUtc":"2026-10-27T00:00:00.000Z","utcOffsetStart":"+00:00","utcOffsetEnd":"+00:00","hours":24},"complete":true,"values":{"tmax":32,"tmaxAt":"2026-10-26T13:00:00.000Z","tmin":9,"tminAt":"2026-10-26T04:30:00.000Z","tavg":19.2,"humidityMean":65.6,"windMean":2.3,"windMax":5.1,"windMaxAt":"2026-10-26T14:30:00.000Z","precipObservedCount":0,"nObservations":48,"maxGapMinutes":30,"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":"2026-10-26T13:00:00.000Z","obsTimeLocal":"2026-10-26T13:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261300Z VRB05KT CAVOK 32/14 Q1018 NOSIG","temp":32,"dewpoint":14,"humidity":34,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-26T04:30:00.000Z","obsTimeLocal":"2026-10-26T04:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260430Z 13004KT CAVOK 09/06 Q1019 NOSIG","temp":9,"dewpoint":6,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-26T14:30:00.000Z","obsTimeLocal":"2026-10-26T14:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261430Z 33010KT CAVOK 30/15 Q1018 NOSIG","temp":30,"dewpoint":15,"humidity":40,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-27T03:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"8cbd14169b78a9ee","lastChangedAt":"2026-10-26T23:33:38.151Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/GMMN/2026-10-26?format=record","status":"anchored","sha256":"e9cea1bbc0d3324e2e3e151de962450c925db7999aa917d1657fc3b96b5cd777","revision":"8cbd14169b78a9ee","flareTxHash":"0x688870fb1e0c5672a1908669a435c9ef1c79f6eff1bac119b3eaa3e5a2df3e55","flareBlock":73850354,"anchoredAt":"2026-11-06T02:01:51.695Z","explorer":"https://flare-explorer.flare.network/tx/0x688870fb1e0c5672a1908669a435c9ef1c79f6eff1bac119b3eaa3e5a2df3e55","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":48,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-26T13:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-26T04:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":32,"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":"2026-10-26T00:00:00.000Z","obsTimeLocal":"2026-10-26T00:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260000Z 01006KT CAVOK 14/11 Q1021 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T00:30:00.000Z","obsTimeLocal":"2026-10-26T00:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260030Z 04005KT CAVOK 16/12 Q1021 NOSIG","temp":16,"dewpoint":12,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T01:00:00.000Z","obsTimeLocal":"2026-10-26T01:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260100Z 15005KT CAVOK 13/09 Q1021 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T01:30:00.000Z","obsTimeLocal":"2026-10-26T01:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260130Z 11003KT CAVOK 13/09 Q1020 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T02:00:00.000Z","obsTimeLocal":"2026-10-26T02:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260200Z 12003KT CAVOK 12/09 Q1020 NOSIG","temp":12,"dewpoint":9,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T02:30:00.000Z","obsTimeLocal":"2026-10-26T02:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260230Z 16003KT CAVOK 12/09 Q1020 NOSIG","temp":12,"dewpoint":9,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T03:00:00.000Z","obsTimeLocal":"2026-10-26T03:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260300Z 14003KT CAVOK 10/08 Q1020 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T03:30:00.000Z","obsTimeLocal":"2026-10-26T03:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260330Z 07003KT CAVOK 12/10 Q1019 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T04:00:00.000Z","obsTimeLocal":"2026-10-26T04:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260400Z 12004KT CAVOK 10/07 Q1019 NOSIG","temp":10,"dewpoint":7,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T04:30:00.000Z","obsTimeLocal":"2026-10-26T04:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260430Z 13004KT CAVOK 09/06 Q1019 NOSIG","temp":9,"dewpoint":6,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T05:00:00.000Z","obsTimeLocal":"2026-10-26T05:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260500Z VRB03KT CAVOK 10/08 Q1019 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T05:30:00.000Z","obsTimeLocal":"2026-10-26T05:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260530Z VRB01KT CAVOK 10/08 Q1019 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T06:00:00.000Z","obsTimeLocal":"2026-10-26T06:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260600Z VRB01KT CAVOK 11/08 Q1019 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T06:30:00.000Z","obsTimeLocal":"2026-10-26T06:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260630Z VRB01KT CAVOK 10/08 Q1019 NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T07:00:00.000Z","obsTimeLocal":"2026-10-26T07:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260700Z 17005KT CAVOK 09/07 Q1019 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T07:30:00.000Z","obsTimeLocal":"2026-10-26T07:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260730Z VRB02KT CAVOK 13/10 Q1020 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T08:00:00.000Z","obsTimeLocal":"2026-10-26T08:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260800Z 15003KT 120V180 CAVOK 14/10 Q1020 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T08:30:00.000Z","obsTimeLocal":"2026-10-26T08:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260830Z 19003KT 140V220 CAVOK 16/11 Q1020 NOSIG","temp":16,"dewpoint":11,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T09:00:00.000Z","obsTimeLocal":"2026-10-26T09:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 260900Z VRB01KT CAVOK 19/13 Q1020 NOSIG","temp":19,"dewpoint":13,"humidity":68,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T09:30:00.000Z","obsTimeLocal":"2026-10-26T09:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 260930Z VRB02KT CAVOK 22/14 Q1020 NOSIG","temp":22,"dewpoint":14,"humidity":60,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T10:00:00.000Z","obsTimeLocal":"2026-10-26T10:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261000Z VRB02KT CAVOK 24/14 Q1020 NOSIG","temp":24,"dewpoint":14,"humidity":54,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T10:30:00.000Z","obsTimeLocal":"2026-10-26T10:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261030Z VRB02KT CAVOK 25/14 Q1020 NOSIG","temp":25,"dewpoint":14,"humidity":50,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T11:00:00.000Z","obsTimeLocal":"2026-10-26T11:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261100Z 31003KT 240V010 CAVOK 26/13 Q1020 NOSIG","temp":26,"dewpoint":13,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T11:30:00.000Z","obsTimeLocal":"2026-10-26T11:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261130Z 32004KT 260V010 CAVOK 27/14 Q1020 NOSIG","temp":27,"dewpoint":14,"humidity":45,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T12:00:00.000Z","obsTimeLocal":"2026-10-26T12:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261200Z 34003KT 290V040 CAVOK 29/14 Q1019 NOSIG","temp":29,"dewpoint":14,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T12:30:00.000Z","obsTimeLocal":"2026-10-26T12:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261230Z VRB03KT CAVOK 29/13 Q1019 NOSIG","temp":29,"dewpoint":13,"humidity":37,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T13:00:00.000Z","obsTimeLocal":"2026-10-26T13:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261300Z VRB05KT CAVOK 32/14 Q1018 NOSIG","temp":32,"dewpoint":14,"humidity":34,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T13:30:00.000Z","obsTimeLocal":"2026-10-26T13:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261330Z 28007KT 230V020 CAVOK 31/13 Q1018 NOSIG","temp":31,"dewpoint":13,"humidity":33,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T14:00:00.000Z","obsTimeLocal":"2026-10-26T14:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261400Z 31005KT 250V010 CAVOK 31/13 Q1018 NOSIG","temp":31,"dewpoint":13,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T14:30:00.000Z","obsTimeLocal":"2026-10-26T14:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261430Z 33010KT CAVOK 30/15 Q1018 NOSIG","temp":30,"dewpoint":15,"humidity":40,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T15:00:00.000Z","obsTimeLocal":"2026-10-26T15:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261500Z 32010KT CAVOK 30/15 Q1017 NOSIG","temp":30,"dewpoint":15,"humidity":40,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T15:30:00.000Z","obsTimeLocal":"2026-10-26T15:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261530Z 32010KT CAVOK 29/14 Q1017 NOSIG","temp":29,"dewpoint":14,"humidity":40,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T16:00:00.000Z","obsTimeLocal":"2026-10-26T16:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261600Z 34009KT 320V020 CAVOK 28/15 Q1017 NOSIG","temp":28,"dewpoint":15,"humidity":45,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T16:30:00.000Z","obsTimeLocal":"2026-10-26T16:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261630Z 36009KT 330V030 CAVOK 26/14 Q1017 NOSIG","temp":26,"dewpoint":14,"humidity":48,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T17:00:00.000Z","obsTimeLocal":"2026-10-26T17:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261700Z 36008KT CAVOK 24/14 Q1018 NOSIG","temp":24,"dewpoint":14,"humidity":54,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T17:30:00.000Z","obsTimeLocal":"2026-10-26T17:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261730Z 36008KT CAVOK 22/13 Q1018 NOSIG","temp":22,"dewpoint":13,"humidity":57,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T18:00:00.000Z","obsTimeLocal":"2026-10-26T18:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261800Z 01005KT CAVOK 21/13 Q1018 NOSIG","temp":21,"dewpoint":13,"humidity":60,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T18:30:00.000Z","obsTimeLocal":"2026-10-26T18:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261830Z 02005KT CAVOK 20/13 Q1019 NOSIG","temp":20,"dewpoint":13,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T19:00:00.000Z","obsTimeLocal":"2026-10-26T19:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 261900Z 04004KT CAVOK 20/13 Q1019 NOSIG","temp":20,"dewpoint":13,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T19:30:00.000Z","obsTimeLocal":"2026-10-26T19:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 261930Z 04005KT CAVOK 20/14 Q1019 NOSIG","temp":20,"dewpoint":14,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T20:00:00.000Z","obsTimeLocal":"2026-10-26T20:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 262000Z 04005KT CAVOK 19/13 Q1019 NOSIG","temp":19,"dewpoint":13,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T20:30:00.000Z","obsTimeLocal":"2026-10-26T20:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 262030Z 03004KT CAVOK 18/13 Q1020 NOSIG","temp":18,"dewpoint":13,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T21:00:00.000Z","obsTimeLocal":"2026-10-26T21:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 262100Z 02004KT CAVOK 18/13 Q1020 NOSIG","temp":18,"dewpoint":13,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T21:30:00.000Z","obsTimeLocal":"2026-10-26T21:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 262130Z 02004KT CAVOK 18/14 Q1020 NOSIG","temp":18,"dewpoint":14,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T22:00:00.000Z","obsTimeLocal":"2026-10-26T22:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 262200Z 02005KT CAVOK 17/13 Q1020 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T22:30:00.000Z","obsTimeLocal":"2026-10-26T22:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 262230Z 04004KT CAVOK 17/13 Q1020 NOSIG","temp":17,"dewpoint":13,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T23:00:00.000Z","obsTimeLocal":"2026-10-26T23:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 262300Z 08003KT 010V120 CAVOK 18/13 Q1019 NOSIG","temp":18,"dewpoint":13,"humidity":73,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T23:30:00.000Z","obsTimeLocal":"2026-10-26T23:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 262330Z 08004KT CAVOK 17/13 Q1019 NOSIG","temp":17,"dewpoint":13,"humidity":77,"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/GMMN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/GMMN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for GMMN for the contract date (station-local calendar day), as published at https://weathermarket.io/station/GMMN/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/GMMN/2026-10-26","json":"https://weathermarket.io/api/station/GMMN/2026-10-26","record":"https://weathermarket.io/api/station/GMMN/2026-10-26?format=record","prev":"https://weathermarket.io/station/GMMN/2026-10-25","next":"https://weathermarket.io/station/GMMN/2026-10-27","station":"https://weathermarket.io/station/GMMN","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=GMMN&data=metar&year1=2026&month1=10&day1=26&year2=2026&month2=10&day2=28&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=GMMN&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=26&hora=0&anof=2026&mesf=10&dayf=26&horaf=23&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=GMMN"}}}