{"station":{"icao":"VVNB","city":{"slug":"hanoi","name":"Hanoi","country":"Vietnam"},"timezone":"Asia/Bangkok","lat":21.03,"lon":105.85,"us":false,"html":"https://weathermarket.io/station/VVNB","json":"https://weathermarket.io/api/station/VVNB","nwsCli":null},"date":"2026-11-13","window":{"date":"2026-11-13","timezone":"Asia/Bangkok","dayStartUtc":"2026-11-12T17:00:00.000Z","dayEndUtc":"2026-11-13T17:00:00.000Z","utcOffsetStart":"+07:00","utcOffsetEnd":"+07:00","hours":24},"complete":true,"values":{"tmax":23,"tmaxAt":"2026-11-13T08:00:00.000Z","tmin":18,"tminAt":"2026-11-12T17:00:00.000Z","tavg":19.5,"humidityMean":91.9,"windMean":1.5,"windMax":3.1,"windMaxAt":"2026-11-12T19:00:00.000Z","precipObservedCount":16,"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":"2026-11-13T08:00:00.000Z","obsTimeLocal":"2026-11-13T15:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 130800Z VRB02KT 9999 FEW015 23/19 Q1015 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-12T17:00:00.000Z","obsTimeLocal":"2026-11-13T00:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 121700Z 34004KT 310V010 9999 -RA SCT008 BKN054 OVC075 18/17 Q1020 TEMPO 4000 RA","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-12T19:00:00.000Z","obsTimeLocal":"2026-11-13T02:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 121900Z 29006KT 6000 SCT004 BKN014 OVC039 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-13T20:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"ce9b27c1fde05f4c","lastChangedAt":"2026-11-13T16:36:49.251Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/VVNB/2026-11-13?format=record","status":"anchored","sha256":"1258f3928492ab8f2961b0899ed602441a156ed1a860f49e0e0121933a19b1b5","revision":"ce9b27c1fde05f4c","flareTxHash":"0x8979d29c0447a5ebe4d942d9170141ee1e9190c72e12d425994508e2d8682463","flareBlock":74460623,"anchoredAt":"2026-11-13T20:01:15.750Z","explorer":"https://flare-explorer.flare.network/tx/0x8979d29c0447a5ebe4d942d9170141ee1e9190c72e12d425994508e2d8682463","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":"2026-11-13T08:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-12T17:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23,"tmin":18,"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":"2026-11-12T17:00:00.000Z","obsTimeLocal":"2026-11-13T00:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 121700Z 34004KT 310V010 9999 -RA SCT008 BKN054 OVC075 18/17 Q1020 TEMPO 4000 RA","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T17:30:00.000Z","obsTimeLocal":"2026-11-13T00:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 121730Z 32003KT 9999 SCT006 BKN056 BKN079 18/17 Q1020 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:00:00.000Z","obsTimeLocal":"2026-11-13T01:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 121800Z 31003KT 280V340 9999 BKN005 OVC072 18/17 Q1020 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T18:30:00.000Z","obsTimeLocal":"2026-11-13T01:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 121830Z 29004KT 6000 SCT004 BKN040 BKN067 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T19:00:00.000Z","obsTimeLocal":"2026-11-13T02:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 121900Z 29006KT 6000 SCT004 BKN014 OVC039 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T19:30:00.000Z","obsTimeLocal":"2026-11-13T02:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 121930Z 31004KT 280V340 8000 FEW004 BKN007 OVC039 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T20:00:00.000Z","obsTimeLocal":"2026-11-13T03:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 122000Z 31004KT 7000 SCT005 OVC008 18/17 Q1019 NOSIG","temp":18,"dewpoint":17,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T20:30:00.000Z","obsTimeLocal":"2026-11-13T03:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 122030Z 29005KT 3700 -DZ BR SCT004 OVC008 18/17 Q1019 TEMPO TL2200 2500 RA BR","temp":18,"dewpoint":17,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T21:00:00.000Z","obsTimeLocal":"2026-11-13T04:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 122100Z 30002KT 3500 DZ BR SCT004 BKN007 18/17 Q1019 TEMPO 2500 RA 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BR","temp":18,"dewpoint":18,"humidity":100,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T00:30:00.000Z","obsTimeLocal":"2026-11-13T07:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 130030Z 30003KT 8000 -RA BKN004 BKN011 OVC065 18/18 Q1020 TEMPO 4500 -RA BR","temp":18,"dewpoint":18,"humidity":100,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T01:00:00.000Z","obsTimeLocal":"2026-11-13T08:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 130100Z 29003KT 5000 -RA BR BKN005 OVC064 18/18 Q1020 NOSIG","temp":18,"dewpoint":18,"humidity":100,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T01:30:00.000Z","obsTimeLocal":"2026-11-13T08:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 130130Z 28003KT 210V320 4900 BR BKN004 OVC065 18/18 Q1020 BECMG 6000 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NOSIG","temp":20,"dewpoint":18,"humidity":88,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T05:00:00.000Z","obsTimeLocal":"2026-11-13T12:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 130500Z 22003KT 190V260 9999 BKN009 BKN067 BKN078 20/19 Q1018 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T05:30:00.000Z","obsTimeLocal":"2026-11-13T12:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 130530Z 26006KT 220V280 9000 BKN008 OVC010 20/19 Q1018 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:00:00.000Z","obsTimeLocal":"2026-11-13T13:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 130600Z 29004KT 260V330 9999 BKN009 BKN037 OVC074 21/19 Q1017 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NOSIG","temp":22,"dewpoint":19,"humidity":83,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:00:00.000Z","obsTimeLocal":"2026-11-13T15:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 130800Z VRB02KT 9999 FEW015 23/19 Q1015 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:30:00.000Z","obsTimeLocal":"2026-11-13T15:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 130830Z VRB01KT CAVOK 23/19 Q1015 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:00:00.000Z","obsTimeLocal":"2026-11-13T16:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 130900Z 05004KT 010V090 CAVOK 23/18 Q1015 NOSIG","temp":23,"dewpoint":18,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:30:00.000Z","obsTimeLocal":"2026-11-13T16:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 130930Z 05003KT 360V090 CAVOK 22/18 Q1015 NOSIG","temp":22,"dewpoint":18,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:00:00.000Z","obsTimeLocal":"2026-11-13T17:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131000Z 06003KT 020V080 CAVOK 22/19 Q1015 NOSIG","temp":22,"dewpoint":19,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:30:00.000Z","obsTimeLocal":"2026-11-13T17:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131030Z VRB02KT CAVOK 21/18 Q1015 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:00:00.000Z","obsTimeLocal":"2026-11-13T18:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131100Z 05003KT 020V100 CAVOK 21/19 Q1016 NOSIG","temp":21,"dewpoint":19,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:30:00.000Z","obsTimeLocal":"2026-11-13T18:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131130Z VRB02KT CAVOK 21/19 Q1016 NOSIG","temp":21,"dewpoint":19,"humidity":88,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:00:00.000Z","obsTimeLocal":"2026-11-13T19:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131200Z VRB02KT CAVOK 20/19 Q1016 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:30:00.000Z","obsTimeLocal":"2026-11-13T19:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131230Z VRB02KT CAVOK 20/19 Q1016 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:00:00.000Z","obsTimeLocal":"2026-11-13T20:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131300Z VRB01KT CAVOK 20/19 Q1016 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:30:00.000Z","obsTimeLocal":"2026-11-13T20:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131330Z 35002KT 9000 FEW044 20/19 Q1017 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:00:00.000Z","obsTimeLocal":"2026-11-13T21:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131400Z VRB02KT 9000 BKN043 20/19 Q1017 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:30:00.000Z","obsTimeLocal":"2026-11-13T21:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131430Z 00000KT 9999 BKN048 OVC055 20/19 Q1017 NOSIG","temp":20,"dewpoint":19,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:00:00.000Z","obsTimeLocal":"2026-11-13T22:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131500Z 10003KT 9000 BKN048 20/18 Q1017 NOSIG","temp":20,"dewpoint":18,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:30:00.000Z","obsTimeLocal":"2026-11-13T22:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131530Z 09003KT 010V120 9999 SCT049 20/18 Q1017 NOSIG","temp":20,"dewpoint":18,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:00:00.000Z","obsTimeLocal":"2026-11-13T23:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 131600Z 06003KT 340V090 7000 FEW048 19/19 Q1017 NOSIG","temp":19,"dewpoint":19,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:30:00.000Z","obsTimeLocal":"2026-11-13T23:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 131630Z VRB02KT 8000 BKN045 19/18 Q1017 NOSIG","temp":19,"dewpoint":18,"humidity":94,"wind":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/VVNB/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/VVNB/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for VVNB for the contract date (station-local calendar day), as published at https://weathermarket.io/station/VVNB/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/VVNB/2026-11-13","json":"https://weathermarket.io/api/station/VVNB/2026-11-13","record":"https://weathermarket.io/api/station/VVNB/2026-11-13?format=record","prev":"https://weathermarket.io/station/VVNB/2026-11-12","next":"https://weathermarket.io/station/VVNB/2026-11-14","station":"https://weathermarket.io/station/VVNB","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=VVNB&data=metar&year1=2026&month1=11&day1=12&year2=2026&month2=11&day2=14&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=VVNB&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=12&hora=17&anof=2026&mesf=11&dayf=13&horaf=16&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=VVNB"}}}