{"station":{"icao":"WSSS","city":{"slug":"singapore","name":"Singapore","country":"Singapore"},"timezone":"Asia/Singapore","lat":1.35,"lon":103.82,"us":false,"html":"https://weathermarket.io/station/WSSS","json":"https://weathermarket.io/api/station/WSSS","nwsCli":null},"date":"2026-10-18","window":{"date":"2026-10-18","timezone":"Asia/Singapore","dayStartUtc":"2026-10-17T16:00:00.000Z","dayEndUtc":"2026-10-18T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":true,"values":{"tmax":33,"tmaxAt":"2026-10-18T07:00:00.000Z","tmin":26,"tminAt":"2026-10-17T20:30:00.000Z","tavg":29.3,"humidityMean":78,"windMean":2.2,"windMax":5.1,"windMaxAt":"2026-10-18T08:30:00.000Z","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":"2026-10-18T07:00:00.000Z","obsTimeLocal":"2026-10-18T15:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 180700Z 14006KT 100V190 5000 HZ FEW020 BKN270 33/24 Q1008 NOSIG","temp":33,"dewpoint":24,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-17T20:30:00.000Z","obsTimeLocal":"2026-10-18T04:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 172030Z 35002KT 3500 HZ FEW018 BKN280 26/25 Q1010 NOSIG","temp":26,"dewpoint":25,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T08:30:00.000Z","obsTimeLocal":"2026-10-18T16:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 180830Z 15010KT 6000 FEW020 BKN270 31/24 Q1008 NOSIG","temp":31,"dewpoint":24,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-18T19:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"8dd89bcfaf2b4d7a","lastChangedAt":"2026-10-18T15:31:39.722Z","corrections":[{"obsTimeUtc":"2026-10-18T00:00:00.000Z","correctedAt":"2026-10-18T00:08:38.572Z","original":"METAR WSSS 180000Z VRB02KT 1500 HZ FEW016 28/26 Q1011 NOSIG","corrected":"METAR WSSS 180000Z COR VRB02KT 1500 HZ FEW018 BKN300 28/26 Q1011 NOSIG"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/WSSS/2026-10-18?format=record","status":"anchored","sha256":"34231011a08ccc7d924bf6b3cc113cb669fa7f7016500231c70975bf3c5c0fac","revision":"8dd89bcfaf2b4d7a","flareTxHash":"0x6af804512a8ef8ba5cb8454fa626f74fc47bf63ed48a586754765da3d5ff88f7","flareBlock":72424220,"anchoredAt":"2026-10-18T19:01:31.316Z","explorer":"https://flare-explorer.flare.network/tx/0x6af804512a8ef8ba5cb8454fa626f74fc47bf63ed48a586754765da3d5ff88f7","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":"2026-10-18T07:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-17T20:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33,"tmin":26,"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":"2026-10-17T16:00:00.000Z","obsTimeLocal":"2026-10-18T00:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 171600Z 21003KT 4000 HZ FEW018 BKN280 28/26 Q1011 NOSIG","temp":28,"dewpoint":26,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:30:00.000Z","obsTimeLocal":"2026-10-18T00:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 171630Z 23002KT 4000 HZ FEW018 BKN280 28/26 Q1011 NOSIG","temp":28,"dewpoint":26,"humidity":89,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:00:00.000Z","obsTimeLocal":"2026-10-18T01:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 171700Z VRB01KT 4000 HZ FEW018 BKN280 27/26 Q1011 NOSIG","temp":27,"dewpoint":26,"humidity":94,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:30:00.000Z","obsTimeLocal":"2026-10-18T01:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 171730Z VRB02KT 4000 HZ FEW018 BKN280 27/25 Q1011 NOSIG","temp":27,"dewpoint":25,"humidity":89,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:00:00.000Z","obsTimeLocal":"2026-10-18T02:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 171800Z 34003KT 4000 HZ FEW018 BKN280 28/25 Q1010 NOSIG","temp":28,"dewpoint":25,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:30:00.000Z","obsTimeLocal":"2026-10-18T02:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 171830Z 35003KT 4000 HZ FEW018 BKN280 27/25 Q1010 NOSIG","temp":27,"dewpoint":25,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:00:00.000Z","obsTimeLocal":"2026-10-18T03:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 171900Z 35003KT 4000 HZ FEW018 BKN280 27/25 Q1010 NOSIG","temp":27,"dewpoint":25,"humidity":89,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:30:00.000Z","obsTimeLocal":"2026-10-18T03:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 171930Z 34002KT 3500 HZ FEW018 BKN280 27/25 Q1010 NOSIG","temp":27,"dewpoint":25,"humidity":89,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:00:00.000Z","obsTimeLocal":"2026-10-18T04:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 172000Z 33002KT 3500 HZ FEW018 BKN280 27/25 Q1009 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NOSIG","temp":32,"dewpoint":24,"humidity":63,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:00:00.000Z","obsTimeLocal":"2026-10-18T15:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 180700Z 14006KT 100V190 5000 HZ FEW020 BKN270 33/24 Q1008 NOSIG","temp":33,"dewpoint":24,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:30:00.000Z","obsTimeLocal":"2026-10-18T15:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 180730Z 14007KT 090V210 5000 HZ FEW020 BKN270 32/24 Q1008 NOSIG","temp":32,"dewpoint":24,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:00:00.000Z","obsTimeLocal":"2026-10-18T16:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 180800Z 14009KT 090V170 5000 HZ FEW020 BKN270 32/24 Q1008 NOSIG","temp":32,"dewpoint":24,"humidity":63,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:30:00.000Z","obsTimeLocal":"2026-10-18T16:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 180830Z 15010KT 6000 FEW020 BKN270 31/24 Q1008 NOSIG","temp":31,"dewpoint":24,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:00:00.000Z","obsTimeLocal":"2026-10-18T17:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 180900Z 14008KT 110V170 6000 FEW020 BKN270 32/24 Q1008 NOSIG","temp":32,"dewpoint":24,"humidity":63,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:30:00.000Z","obsTimeLocal":"2026-10-18T17:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 180930Z 10008KT 6000 FEW020 BKN270 31/25 Q1008 NOSIG","temp":31,"dewpoint":25,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:00:00.000Z","obsTimeLocal":"2026-10-18T18:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 181000Z 10007KT 6000 FEW020 BKN270 30/25 Q1009 NOSIG","temp":30,"dewpoint":25,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:30:00.000Z","obsTimeLocal":"2026-10-18T18:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 181030Z 12007KT 7000 FEW020 BKN270 30/24 Q1009 NOSIG","temp":30,"dewpoint":24,"humidity":70,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:00:00.000Z","obsTimeLocal":"2026-10-18T19:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 181100Z 19003KT 140V230 7000 FEW020 BKN270 29/25 Q1009 NOSIG","temp":29,"dewpoint":25,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:30:00.000Z","obsTimeLocal":"2026-10-18T19:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 181130Z 12004KT 7000 FEW020 BKN300 30/24 Q1010 NOSIG","temp":30,"dewpoint":24,"humidity":70,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:00:00.000Z","obsTimeLocal":"2026-10-18T20:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 181200Z 12005KT 080V150 8000 FEW020 BKN300 30/24 Q1010 NOSIG","temp":30,"dewpoint":24,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:30:00.000Z","obsTimeLocal":"2026-10-18T20:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 181230Z 12006KT 8000 FEW020 BKN300 30/24 Q1010 NOSIG","temp":30,"dewpoint":24,"humidity":70,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:00:00.000Z","obsTimeLocal":"2026-10-18T21:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 181300Z 14006KT 9000 FEW018 BKN300 30/25 Q1011 NOSIG","temp":30,"dewpoint":25,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:30:00.000Z","obsTimeLocal":"2026-10-18T21:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 181330Z 14007KT 9000 FEW018 BKN300 30/25 Q1011 NOSIG","temp":30,"dewpoint":25,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:00:00.000Z","obsTimeLocal":"2026-10-18T22:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 181400Z 14006KT 9000 FEW018 BKN300 29/25 Q1011 NOSIG","temp":29,"dewpoint":25,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:30:00.000Z","obsTimeLocal":"2026-10-18T22:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 181430Z 21003KT 9000 FEW018 BKN300 29/25 Q1012 NOSIG","temp":29,"dewpoint":25,"humidity":79,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:00:00.000Z","obsTimeLocal":"2026-10-18T23:00:00+08:00","metarType":"METAR","raw":"METAR WSSS 181500Z VRB02KT 9000 FEW018 BKN300 28/25 Q1012 NOSIG","temp":28,"dewpoint":25,"humidity":84,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:30:00.000Z","obsTimeLocal":"2026-10-18T23:30:00+08:00","metarType":"METAR","raw":"METAR WSSS 181530Z 13004KT 9000 FEW018 SCT040 BKN300 29/25 Q1012 NOSIG","temp":29,"dewpoint":25,"humidity":79,"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/WSSS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/WSSS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for WSSS for the contract date (station-local calendar day), as published at https://weathermarket.io/station/WSSS/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/WSSS/2026-10-18","json":"https://weathermarket.io/api/station/WSSS/2026-10-18","record":"https://weathermarket.io/api/station/WSSS/2026-10-18?format=record","prev":"https://weathermarket.io/station/WSSS/2026-10-17","next":"https://weathermarket.io/station/WSSS/2026-10-19","station":"https://weathermarket.io/station/WSSS","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=WSSS&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=WSSS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=17&hora=16&anof=2026&mesf=10&dayf=18&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=WSSS"}}}