{"station":{"icao":"HECA","city":{"slug":"cairo","name":"Cairo","country":"Egypt"},"timezone":"Africa/Cairo","lat":30.04,"lon":31.24,"us":false,"html":"https://weathermarket.io/station/HECA","json":"https://weathermarket.io/api/station/HECA","nwsCli":null},"date":"2026-10-29","window":{"date":"2026-10-29","timezone":"Africa/Cairo","dayStartUtc":"2026-10-28T21:00:00.000Z","dayEndUtc":"2026-10-29T22:00:00.000Z","utcOffsetStart":"+03:00","utcOffsetEnd":"+02:00","hours":25},"complete":true,"values":{"tmax":28,"tmaxAt":"2026-10-29T11:30:00.000Z","tmin":20,"tminAt":"2026-10-29T02:30:00.000Z","tavg":23.3,"humidityMean":38.1,"windMean":5.1,"windMax":8.2,"windMaxAt":"2026-10-29T09:30:00.000Z","precipObservedCount":0,"nObservations":50,"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":"2026-10-29T11:30:00.000Z","obsTimeLocal":"2026-10-29T14:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291130Z 22015KT 190V250 9999 SCT025 28/08 Q1014 NOSIG","temp":28,"dewpoint":8,"humidity":28,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-29T02:30:00.000Z","obsTimeLocal":"2026-10-29T05:30:00+03:00","metarType":"METAR","raw":"METAR HECA 290230Z 22005KT CAVOK 20/07 Q1014 NOSIG","temp":20,"dewpoint":7,"humidity":43,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-29T09:30:00.000Z","obsTimeLocal":"2026-10-29T12:30:00+03:00","metarType":"METAR","raw":"METAR HECA 290930Z 22016KT CAVOK 26/08 Q1015 NOSIG","temp":26,"dewpoint":8,"humidity":32,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-30T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"18b132c192b1b9c5","lastChangedAt":"2026-10-29T21:30:14.662Z","corrections":[{"obsTimeUtc":"2026-10-29T10:00:00.000Z","correctedAt":"2026-10-29T11:08:46.109Z","original":"METAR HECA 291000Z 23016KT 200V270 9999 SCT025 26/08 Q1015 NOSIG","corrected":"METAR HECA 291000Z 23016 200V270KT 9999 SCT025 26/08 Q1015"},{"obsTimeUtc":"2026-10-29T11:00:00.000Z","correctedAt":"2026-10-29T11:17:39.022Z","original":"METAR HECA 291100Z 22014KT 170V250 9999 SCT025 27/08 Q1014 NOSIG","corrected":"METAR HECA 291100Z 22014 170V250KT 9999 SCT025 27/08 Q1014"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/HECA/2026-10-29?format=record","status":"anchored","sha256":"97fd7d9141a39f5715c8bdb9e6cb8d904ffac6797de5d1dd3563b8176e76497c","revision":"18b132c192b1b9c5","flareTxHash":"0xfc271cb02c9fa97e1ecd91a8c5de4d1f60989a20e1d54214703cf93fc625923d","flareBlock":73836644,"anchoredAt":"2026-11-05T22:01:42.488Z","explorer":"https://flare-explorer.flare.network/tx/0xfc271cb02c9fa97e1ecd91a8c5de4d1f60989a20e1d54214703cf93fc625923d","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":50,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-29T11:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-29T02:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28,"tmin":20,"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":"2026-10-28T21:00:00.000Z","obsTimeLocal":"2026-10-29T00:00:00+03:00","metarType":"METAR","raw":"METAR HECA 282100Z 22006KT CAVOK 23/07 Q1015 NOSIG","temp":23,"dewpoint":7,"humidity":36,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T21:30:00.000Z","obsTimeLocal":"2026-10-29T00:30:00+03:00","metarType":"METAR","raw":"METAR HECA 282130Z 25007KT CAVOK 23/08 Q1015 NOSIG","temp":23,"dewpoint":8,"humidity":38,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:00:00.000Z","obsTimeLocal":"2026-10-29T01:00:00+03:00","metarType":"METAR","raw":"METAR HECA 282200Z 25007KT CAVOK 23/07 Q1014 NOSIG","temp":23,"dewpoint":7,"humidity":36,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:30:00.000Z","obsTimeLocal":"2026-10-29T01:30:00+03:00","metarType":"METAR","raw":"METAR HECA 282230Z 25008G18KT 220V290 CAVOK 23/08 Q1014 NOSIG","temp":23,"dewpoint":8,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T23:00:00.000Z","obsTimeLocal":"2026-10-29T02:00:00+03:00","metarType":"METAR","raw":"METAR HECA 282300Z 24008KT CAVOK 22/08 Q1015 NOSIG","temp":22,"dewpoint":8,"humidity":41,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T23:30:00.000Z","obsTimeLocal":"2026-10-29T02:30:00+03:00","metarType":"METAR","raw":"METAR HECA 282330Z 24008KT CAVOK 22/08 Q1015 NOSIG","temp":22,"dewpoint":8,"humidity":41,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:00:00.000Z","obsTimeLocal":"2026-10-29T03:00:00+03:00","metarType":"METAR","raw":"METAR HECA 290000Z 24008KT CAVOK 22/07 Q1015 NOSIG","temp":22,"dewpoint":7,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:30:00.000Z","obsTimeLocal":"2026-10-29T03:30:00+03:00","metarType":"METAR","raw":"METAR HECA 290030Z 25010KT CAVOK 22/07 Q1015 NOSIG","temp":22,"dewpoint":7,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:00:00.000Z","obsTimeLocal":"2026-10-29T04:00:00+03:00","metarType":"METAR","raw":"METAR HECA 290100Z 25009KT CAVOK 22/07 Q1014 NOSIG","temp":22,"dewpoint":7,"humidity":38,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:30:00.000Z","obsTimeLocal":"2026-10-29T04:30:00+03:00","metarType":"METAR","raw":"METAR HECA 290130Z 24007KT CAVOK 21/06 Q1015 NOSIG","temp":21,"dewpoint":6,"humidity":38,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:00:00.000Z","obsTimeLocal":"2026-10-29T05:00:00+03:00","metarType":"METAR","raw":"METAR HECA 290200Z 22006KT CAVOK 21/06 Q1014 NOSIG","temp":21,"dewpoint":6,"humidity":38,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:30:00.000Z","obsTimeLocal":"2026-10-29T05:30:00+03:00","metarType":"METAR","raw":"METAR HECA 290230Z 22005KT CAVOK 20/07 Q1014 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SCT025 26/08 Q1015 NOSIG"},{"obsTimeUtc":"2026-10-29T10:30:00.000Z","obsTimeLocal":"2026-10-29T13:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291030Z 21016KT 9999 SCT025 27/08 Q1014 NOSIG","temp":27,"dewpoint":8,"humidity":30,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T11:00:00.000Z","obsTimeLocal":"2026-10-29T14:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291100Z 22014 170V250KT 9999 SCT025 27/08 Q1014","temp":27,"dewpoint":8,"humidity":30,"wind":7.2,"precipObserved":false,"correctedAt":"2026-10-29T11:17:39.022Z","originalRaw":"METAR HECA 291100Z 22014KT 170V250 9999 SCT025 27/08 Q1014 NOSIG"},{"obsTimeUtc":"2026-10-29T11:30:00.000Z","obsTimeLocal":"2026-10-29T14:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291130Z 22015KT 190V250 9999 SCT025 28/08 Q1014 NOSIG","temp":28,"dewpoint":8,"humidity":28,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:00:00.000Z","obsTimeLocal":"2026-10-29T15:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291200Z 25011KT 9999 BKN025 27/08 Q1014 NOSIG","temp":27,"dewpoint":8,"humidity":30,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T12:30:00.000Z","obsTimeLocal":"2026-10-29T15:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291230Z 24012KT 210V270 9999 BKN025 27/08 Q1014 NOSIG","temp":27,"dewpoint":8,"humidity":30,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T13:00:00.000Z","obsTimeLocal":"2026-10-29T16:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291300Z 26015KT 220V290 9999 BKN025 27/08 Q1014 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NOSIG","temp":26,"dewpoint":8,"humidity":32,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T15:00:00.000Z","obsTimeLocal":"2026-10-29T18:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291500Z 26014KT 9999 SCT025 26/08 Q1014 NOSIG","temp":26,"dewpoint":8,"humidity":32,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T15:30:00.000Z","obsTimeLocal":"2026-10-29T18:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291530Z 27011KT 9999 SCT025 25/09 Q1014 NOSIG","temp":25,"dewpoint":9,"humidity":36,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:00:00.000Z","obsTimeLocal":"2026-10-29T19:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291600Z 28014KT 9999 FEW025 25/08 Q1015 NOSIG","temp":25,"dewpoint":8,"humidity":34,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T16:30:00.000Z","obsTimeLocal":"2026-10-29T19:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291630Z 27012KT 250V310 CAVOK 25/07 Q1015 NOSIG","temp":25,"dewpoint":7,"humidity":32,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:00:00.000Z","obsTimeLocal":"2026-10-29T20:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291700Z 28013KT CAVOK 24/06 Q1015","temp":24,"dewpoint":6,"humidity":31,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T17:30:00.000Z","obsTimeLocal":"2026-10-29T20:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291730Z 33015KT CAVOK 22/09 Q1016 NOSIG","temp":22,"dewpoint":9,"humidity":43,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:00:00.000Z","obsTimeLocal":"2026-10-29T21:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291800Z 32010KT CAVOK 22/10 Q1016 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T18:30:00.000Z","obsTimeLocal":"2026-10-29T21:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291830Z 32008KT CAVOK 22/10 Q1017 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:00:00.000Z","obsTimeLocal":"2026-10-29T22:00:00+03:00","metarType":"METAR","raw":"METAR HECA 291900Z 32006KT 6000 NSC 22/10 Q1017 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T19:30:00.000Z","obsTimeLocal":"2026-10-29T22:30:00+03:00","metarType":"METAR","raw":"METAR HECA 291930Z 33005KT 6000 NSC 22/10 Q1017 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:00:00.000Z","obsTimeLocal":"2026-10-29T23:00:00+03:00","metarType":"METAR","raw":"METAR HECA 292000Z 33006KT 6000 NSC 21/10 Q1017 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T20:30:00.000Z","obsTimeLocal":"2026-10-29T23:30:00+03:00","metarType":"METAR","raw":"METAR HECA 292030Z 32005KT 6000 NSC 21/10 Q1017 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:00:00.000Z","obsTimeLocal":"2026-10-29T23:00:00+02:00","metarType":"METAR","raw":"METAR HECA 292100Z 33005KT 6000 NSC 21/10 Q1017 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T21:30:00.000Z","obsTimeLocal":"2026-10-29T23:30:00+02:00","metarType":"METAR","raw":"METAR HECA 292130Z 34006KT 6000 NSC 21/10 Q1017 NOSIG","temp":21,"dewpoint":10,"humidity":49,"wind":3.1,"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/HECA/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/HECA/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for HECA for the contract date (station-local calendar day), as published at https://weathermarket.io/station/HECA/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/HECA/2026-10-29","json":"https://weathermarket.io/api/station/HECA/2026-10-29","record":"https://weathermarket.io/api/station/HECA/2026-10-29?format=record","prev":"https://weathermarket.io/station/HECA/2026-10-28","next":"https://weathermarket.io/station/HECA/2026-10-30","station":"https://weathermarket.io/station/HECA","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=HECA&data=metar&year1=2026&month1=10&day1=28&year2=2026&month2=10&day2=30&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=HECA&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=28&hora=21&anof=2026&mesf=10&dayf=29&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=HECA"}}}