{"station":{"icao":"FACT","city":{"slug":"cape-town","name":"Cape Town","country":"South Africa"},"timezone":"Africa/Johannesburg","lat":-33.92,"lon":18.42,"us":false,"html":"https://weathermarket.io/station/FACT","json":"https://weathermarket.io/api/station/FACT","nwsCli":null},"date":"2026-10-18","window":{"date":"2026-10-18","timezone":"Africa/Johannesburg","dayStartUtc":"2026-10-17T22:00:00.000Z","dayEndUtc":"2026-10-18T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":19,"tmaxAt":"2026-10-18T05:28:00.000Z","tmin":11,"tminAt":"2026-10-18T21:00:00.000Z","tavg":14.3,"humidityMean":66.9,"windMean":7.1,"windMax":9.8,"windMaxAt":"2026-10-18T13:00:00.000Z","precipObservedCount":0,"nObservations":27,"maxGapMinutes":60,"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":"2026-10-18T05:28:00.000Z","obsTimeLocal":"2026-10-18T07:28:00+02:00","metarType":"SPECI","raw":"SPECI FACT 180528Z 05004KT 9999 TS FEW050CB 19/12 Q1019 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-18T21:00:00.000Z","obsTimeLocal":"2026-10-18T23:00:00+02:00","metarType":"METAR","raw":"METAR FACT 182100Z 24004KT 9999 SCT045 11/06 Q1021 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T13:00:00.000Z","obsTimeLocal":"2026-10-18T15:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181300Z 19019KT 9999 SCT025 BKN041 16/08 Q1019 NOSIG","temp":16,"dewpoint":8,"humidity":59,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-19T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b368002b1ee378cc","lastChangedAt":"2026-10-18T21:05:38.564Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/FACT/2026-10-18?format=record","status":"anchored","sha256":"f325d842a0f78291ea3d25f2c672e43901ec154bb7a921e713e2444023978d43","revision":"b368002b1ee378cc","flareTxHash":"0x980c24143f943fd2d33b5da7fa1934b94e60f3b68799491cc1eab718fa141a0f","flareBlock":72443612,"anchoredAt":"2026-10-19T01:02:30.907Z","explorer":"https://flare-explorer.flare.network/tx/0x980c24143f943fd2d33b5da7fa1934b94e60f3b68799491cc1eab718fa141a0f","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":26,"suspect":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-10-18T05:28:00.000Z","flag":"suspect","reasons":["step: temperature changed 6 C in 28 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-18T05:28:00.000Z","flag":"suspect","reasons":["step: temperature changed 6 C in 28 min (> 5)"]},"tmin":{"obsTimeUtc":"2026-10-18T21:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":true},"excludingBad":{"tmax":19,"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":"2026-10-17T22:00:00.000Z","obsTimeLocal":"2026-10-18T00:00:00+02:00","metarType":"METAR","raw":"METAR FACT 172200Z 18014KT 9999 FEW035 14/08 Q1020 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:00:00.000Z","obsTimeLocal":"2026-10-18T01:00:00+02:00","metarType":"METAR","raw":"METAR FACT 172300Z 18013KT 9999 FEW035 14/07 Q1020 NOSIG","temp":14,"dewpoint":7,"humidity":63,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T00:00:00.000Z","obsTimeLocal":"2026-10-18T02:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180000Z 17014KT 9999 FEW040 14/08 Q1019 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T01:00:00.000Z","obsTimeLocal":"2026-10-18T03:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180100Z 18012KT 9999 SCT038 14/09 Q1019 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T02:00:00.000Z","obsTimeLocal":"2026-10-18T04:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180200Z 18016KT 9999 SCT034 13/09 Q1019 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T03:00:00.000Z","obsTimeLocal":"2026-10-18T05:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180300Z 18017KT 9999 FEW012 SCT034 13/10 Q1019 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T03:56:00.000Z","obsTimeLocal":"2026-10-18T05:56:00+02:00","metarType":"SPECI","raw":"SPECI FACT 180356Z 18015KT 9999 BKN012 12/10 Q1019 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T04:00:00.000Z","obsTimeLocal":"2026-10-18T06:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180400Z 18015KT 9999 BKN012 12/10 Q1019 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T05:00:00.000Z","obsTimeLocal":"2026-10-18T07:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180500Z 19015KT 9999 BKN012 13/10 Q1019 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T05:28:00.000Z","obsTimeLocal":"2026-10-18T07:28:00+02:00","metarType":"SPECI","raw":"SPECI FACT 180528Z 05004KT 9999 TS FEW050CB 19/12 Q1019 NOSIG","temp":19,"dewpoint":12,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T05:52:00.000Z","obsTimeLocal":"2026-10-18T07:52:00+02:00","metarType":"SPECI","raw":"SPECI FACT 180552Z 18016KT 9999 SCT010 BKN040 14/10 Q1020 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T06:00:00.000Z","obsTimeLocal":"2026-10-18T08:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180600Z 18016KT 9999 SCT010 BKN040 14/10 Q1020 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:00:00.000Z","obsTimeLocal":"2026-10-18T09:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180700Z 17017KT 9999 FEW020 BKN040 15/08 Q1020 NOSIG","temp":15,"dewpoint":8,"humidity":63,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:00:00.000Z","obsTimeLocal":"2026-10-18T10:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180800Z 17015KT 9999 FEW020 BKN040 16/08 Q1020 NOSIG","temp":16,"dewpoint":8,"humidity":59,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:00:00.000Z","obsTimeLocal":"2026-10-18T11:00:00+02:00","metarType":"METAR","raw":"METAR FACT 180900Z 18015KT 9999 FEW020 BKN050 16/08 Q1020 NOSIG","temp":16,"dewpoint":8,"humidity":59,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:00:00.000Z","obsTimeLocal":"2026-10-18T12:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181000Z 18015KT 9999 FEW030 16/08 Q1020 NOSIG","temp":16,"dewpoint":8,"humidity":59,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:00:00.000Z","obsTimeLocal":"2026-10-18T13:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181100Z 19016KT 9999 FEW021 16/09 Q1019 NOSIG","temp":16,"dewpoint":9,"humidity":63,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:00:00.000Z","obsTimeLocal":"2026-10-18T14:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181200Z 19017KT 9999 FEW021 16/09 Q1019 NOSIG","temp":16,"dewpoint":9,"humidity":63,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:00:00.000Z","obsTimeLocal":"2026-10-18T15:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181300Z 19019KT 9999 SCT025 BKN041 16/08 Q1019 NOSIG","temp":16,"dewpoint":8,"humidity":59,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:00:00.000Z","obsTimeLocal":"2026-10-18T16:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181400Z 20018KT 9999 FEW020 BKN038 14/08 Q1019 NOSIG","temp":14,"dewpoint":8,"humidity":67,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:00:00.000Z","obsTimeLocal":"2026-10-18T17:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181500Z 19016KT 9999 FEW028 BKN040 15/06 Q1020 NOSIG","temp":15,"dewpoint":6,"humidity":55,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T16:00:00.000Z","obsTimeLocal":"2026-10-18T18:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181600Z 18015KT 150V210 9999 BKN038 16/07 Q1020 NOSIG","temp":16,"dewpoint":7,"humidity":55,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T17:00:00.000Z","obsTimeLocal":"2026-10-18T19:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181700Z 18013KT 9999 BKN045 14/05 Q1020 NOSIG","temp":14,"dewpoint":5,"humidity":55,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T18:00:00.000Z","obsTimeLocal":"2026-10-18T20:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181800Z 18013KT 9999 SCT048 14/05 Q1021 NOSIG","temp":14,"dewpoint":5,"humidity":55,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T19:00:00.000Z","obsTimeLocal":"2026-10-18T21:00:00+02:00","metarType":"METAR","raw":"METAR FACT 181900Z 18008KT 9999 SCT048 13/05 Q1021 NOSIG","temp":13,"dewpoint":5,"humidity":58,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:00:00.000Z","obsTimeLocal":"2026-10-18T22:00:00+02:00","metarType":"METAR","raw":"METAR FACT 182000Z 18006KT 9999 SCT045 12/05 Q1021 NOSIG","temp":12,"dewpoint":5,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:00:00.000Z","obsTimeLocal":"2026-10-18T23:00:00+02:00","metarType":"METAR","raw":"METAR FACT 182100Z 24004KT 9999 SCT045 11/06 Q1021 NOSIG","temp":11,"dewpoint":6,"humidity":71,"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/FACT/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/FACT/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for FACT for the contract date (station-local calendar day), as published at https://weathermarket.io/station/FACT/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/FACT/2026-10-18","json":"https://weathermarket.io/api/station/FACT/2026-10-18","record":"https://weathermarket.io/api/station/FACT/2026-10-18?format=record","prev":"https://weathermarket.io/station/FACT/2026-10-17","next":"https://weathermarket.io/station/FACT/2026-10-19","station":"https://weathermarket.io/station/FACT","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=FACT&data=metar&year1=2026&month1=10&day1=17&year2=2026&month2=10&day2=19&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=FACT&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=17&hora=22&anof=2026&mesf=10&dayf=18&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=FACT"}}}