{"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":"2026-10-22","window":{"date":"2026-10-22","timezone":"Africa/Casablanca","dayStartUtc":"2026-10-22T00:00:00.000Z","dayEndUtc":"2026-10-23T00:00:00.000Z","utcOffsetStart":"+00:00","utcOffsetEnd":"+00:00","hours":24},"complete":true,"values":{"tmax":26,"tmaxAt":"2026-10-22T13:00:00.000Z","tmin":13,"tminAt":"2026-10-22T07:00:00.000Z","tavg":18.9,"humidityMean":67.1,"windMean":2.8,"windMax":5.7,"windMaxAt":"2026-10-22T16:00:00.000Z","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":"2026-10-22T13:00:00.000Z","obsTimeLocal":"2026-10-22T13:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221300Z VRB04KT CAVOK 26/15 Q1024 NOSIG","temp":26,"dewpoint":15,"humidity":51,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-22T07:00:00.000Z","obsTimeLocal":"2026-10-22T07:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220700Z VRB02KT 9999 FEW010 BKN200 13/09 Q1023 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-22T16:00:00.000Z","obsTimeLocal":"2026-10-22T16:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221600Z 02011KT 350V050 9999 FEW020 BKN100 24/15 Q1023 NOSIG","temp":24,"dewpoint":15,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-23T03:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"5077898559eb7fbe","lastChangedAt":"2026-10-22T23:33:38.528Z","corrections":[{"obsTimeUtc":"2026-10-22T06:00:00.000Z","correctedAt":"2026-10-22T06:09:38.379Z","original":"METAR GMMN 220600Z 07004KT 040V100 14/10 Q1023","corrected":"METAR GMMN 220600Z COR 08003KT 010V120 9999 FEW010 BKN200 14/10 Q1023 NOSIG"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/GMMN/2026-10-22?format=record","status":"anchored","sha256":"c6cef3660272691b1865549651b2a41840215000fd18c8e7ddeb2af4eab03864","revision":"5077898559eb7fbe","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":"2026-10-22T13:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-22T07:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":13,"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":"2026-10-22T00:00:00.000Z","obsTimeLocal":"2026-10-22T00:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220000Z 06005KT 9999 FEW010 SCT200 16/13 Q1024 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T00:30:00.000Z","obsTimeLocal":"2026-10-22T00:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220030Z 05005KT 9999 FEW010 SCT200 15/13 Q1024 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T01:00:00.000Z","obsTimeLocal":"2026-10-22T01:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220100Z 03006KT 9999 FEW010 SCT200 15/12 Q1024 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T01:30:00.000Z","obsTimeLocal":"2026-10-22T01:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220130Z 05005KT 9999 FEW010 SCT200 15/12 Q1023 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T02:00:00.000Z","obsTimeLocal":"2026-10-22T02:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220200Z 07006KT 9999 FEW010 SCT200 15/12 Q1024 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T02:30:00.000Z","obsTimeLocal":"2026-10-22T02:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220230Z 04007KT 9999 FEW010 SCT200 15/11 Q1023 NOSIG","temp":15,"dewpoint":11,"humidity":77,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T03:00:00.000Z","obsTimeLocal":"2026-10-22T03:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220300Z 08005KT 9999 FEW010 SCT200 15/11 Q1023 NOSIG","temp":15,"dewpoint":11,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T03:30:00.000Z","obsTimeLocal":"2026-10-22T03:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220330Z 06005KT 9999 FEW010 SCT200 15/11 Q1023 NOSIG","temp":15,"dewpoint":11,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T04:00:00.000Z","obsTimeLocal":"2026-10-22T04:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220400Z 05005KT 020V080 9999 FEW010 SCT200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T04:30:00.000Z","obsTimeLocal":"2026-10-22T04:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220430Z 04006KT 9999 FEW010 SCT200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T05:00:00.000Z","obsTimeLocal":"2026-10-22T05:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220500Z 03005KT 9999 FEW010 SCT200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T05:30:00.000Z","obsTimeLocal":"2026-10-22T05:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220530Z VRB02KT 9999 FEW010 SCT200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T06:00:00.000Z","obsTimeLocal":"2026-10-22T06:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220600Z COR 08003KT 010V120 9999 FEW010 BKN200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":"2026-10-22T06:09:38.379Z","originalRaw":"METAR GMMN 220600Z 07004KT 040V100 14/10 Q1023"},{"obsTimeUtc":"2026-10-22T06:30:00.000Z","obsTimeLocal":"2026-10-22T06:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220630Z 08003KT 030V110 9999 FEW010 BKN200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T07:00:00.000Z","obsTimeLocal":"2026-10-22T07:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220700Z VRB02KT 9999 FEW010 BKN200 13/09 Q1023 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T07:30:00.000Z","obsTimeLocal":"2026-10-22T07:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220730Z VRB02KT 9999 FEW010 BKN200 14/10 Q1023 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T08:00:00.000Z","obsTimeLocal":"2026-10-22T08:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 220800Z 10003KT 040V180 CAVOK 16/11 Q1024 NOSIG","temp":16,"dewpoint":11,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T08:30:00.000Z","obsTimeLocal":"2026-10-22T08:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 220830Z 05003KT 360V090 CAVOK 19/13 Q1024 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NOSIG","temp":22,"dewpoint":14,"humidity":60,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T10:30:00.000Z","obsTimeLocal":"2026-10-22T10:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221030Z VRB03KT CAVOK 22/14 Q1025 NOSIG","temp":22,"dewpoint":14,"humidity":60,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T11:00:00.000Z","obsTimeLocal":"2026-10-22T11:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221100Z VRB02KT CAVOK 22/14 Q1025 NOSIG","temp":22,"dewpoint":14,"humidity":60,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T11:30:00.000Z","obsTimeLocal":"2026-10-22T11:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221130Z 32004KT 280V020 CAVOK 23/14 Q1025 NOSIG","temp":23,"dewpoint":14,"humidity":57,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:00:00.000Z","obsTimeLocal":"2026-10-22T12:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221200Z 33005KT CAVOK 24/15 Q1025 NOSIG","temp":24,"dewpoint":15,"humidity":57,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:30:00.000Z","obsTimeLocal":"2026-10-22T12:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221230Z 33004KT 300V360 CAVOK 25/15 Q1024 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T13:00:00.000Z","obsTimeLocal":"2026-10-22T13:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221300Z VRB04KT CAVOK 26/15 Q1024 NOSIG","temp":26,"dewpoint":15,"humidity":51,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T13:30:00.000Z","obsTimeLocal":"2026-10-22T13:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221330Z 02007KT 340V050 CAVOK 26/15 Q1024 NOSIG","temp":26,"dewpoint":15,"humidity":51,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:00:00.000Z","obsTimeLocal":"2026-10-22T14:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221400Z 02008KT 340V060 8000 NSC 25/15 Q1024 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:30:00.000Z","obsTimeLocal":"2026-10-22T14:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221430Z 01010KT 9999 FEW020 BKN100 25/15 Q1023 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:00:00.000Z","obsTimeLocal":"2026-10-22T15:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221500Z 02010KT 340V050 9999 FEW020 BKN100 24/14 Q1023 NOSIG","temp":24,"dewpoint":14,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:30:00.000Z","obsTimeLocal":"2026-10-22T15:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221530Z 02010KT 350V060 9999 FEW020 BKN100 25/15 Q1023 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:00:00.000Z","obsTimeLocal":"2026-10-22T16:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221600Z 02011KT 350V050 9999 FEW020 BKN100 24/15 Q1023 NOSIG","temp":24,"dewpoint":15,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:30:00.000Z","obsTimeLocal":"2026-10-22T16:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221630Z 03009KT 360V060 9999 FEW020 BKN100 23/14 Q1024 NOSIG","temp":23,"dewpoint":14,"humidity":57,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:00:00.000Z","obsTimeLocal":"2026-10-22T17:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221700Z 02010KT 9999 FEW020 BKN100 23/14 Q1024 NOSIG","temp":23,"dewpoint":14,"humidity":57,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:30:00.000Z","obsTimeLocal":"2026-10-22T17:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221730Z 02009KT 9999 FEW020 BKN100 22/13 Q1024 NOSIG","temp":22,"dewpoint":13,"humidity":57,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:00:00.000Z","obsTimeLocal":"2026-10-22T18:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221800Z 02008KT 9999 FEW020 SCT100 21/13 Q1024 NOSIG","temp":21,"dewpoint":13,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:30:00.000Z","obsTimeLocal":"2026-10-22T18:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221830Z 04006KT 9999 NSC 20/13 Q1024 NOSIG","temp":20,"dewpoint":13,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T19:00:00.000Z","obsTimeLocal":"2026-10-22T19:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 221900Z 04007KT 9999 NSC 20/13 Q1025 NOSIG","temp":20,"dewpoint":13,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T19:30:00.000Z","obsTimeLocal":"2026-10-22T19:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 221930Z 04005KT 9999 NSC 19/12 Q1025 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:00:00.000Z","obsTimeLocal":"2026-10-22T20:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 222000Z 03006KT 9999 NSC 19/12 Q1025 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:30:00.000Z","obsTimeLocal":"2026-10-22T20:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 222030Z 03006KT 360V070 9999 NSC 18/12 Q1025 NOSIG","temp":18,"dewpoint":12,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T21:00:00.000Z","obsTimeLocal":"2026-10-22T21:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 222100Z 03004KT CAVOK 18/11 Q1026 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T21:30:00.000Z","obsTimeLocal":"2026-10-22T21:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 222130Z 03005KT CAVOK 17/11 Q1026 NOSIG","temp":17,"dewpoint":11,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T22:00:00.000Z","obsTimeLocal":"2026-10-22T22:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 222200Z 02004KT CAVOK 17/11 Q1026 NOSIG","temp":17,"dewpoint":11,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T22:30:00.000Z","obsTimeLocal":"2026-10-22T22:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 222230Z 03006KT 9999 FEW020 BKN080 18/11 Q1026 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T23:00:00.000Z","obsTimeLocal":"2026-10-22T23:00:00+00:00","metarType":"METAR","raw":"METAR GMMN 222300Z 04005KT 9999 FEW020 BKN080 17/12 Q1026 NOSIG","temp":17,"dewpoint":12,"humidity":72,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T23:30:00.000Z","obsTimeLocal":"2026-10-22T23:30:00+00:00","metarType":"METAR","raw":"METAR GMMN 222330Z 05004KT 6000 FEW020 SCT080 17/12 Q1026 NOSIG","temp":17,"dewpoint":12,"humidity":72,"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/2026-10-22","json":"https://weathermarket.io/api/station/GMMN/2026-10-22","record":"https://weathermarket.io/api/station/GMMN/2026-10-22?format=record","prev":"https://weathermarket.io/station/GMMN/2026-10-21","next":"https://weathermarket.io/station/GMMN/2026-10-23","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=22&year2=2026&month2=10&day2=24&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=22&hora=0&anof=2026&mesf=10&dayf=22&horaf=23&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=GMMN"}}}