{"station":{"icao":"ZGGG","city":{"slug":"guangzhou","name":"Guangzhou","country":"China"},"timezone":"Asia/Shanghai","lat":23.13,"lon":113.26,"us":false,"html":"https://weathermarket.io/station/ZGGG","json":"https://weathermarket.io/api/station/ZGGG","nwsCli":null},"date":"2026-11-02","window":{"date":"2026-11-02","timezone":"Asia/Shanghai","dayStartUtc":"2026-11-01T16:00:00.000Z","dayEndUtc":"2026-11-02T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":true,"values":{"tmax":31,"tmaxAt":"2026-11-02T02:30:00.000Z","tmin":25,"tminAt":"2026-11-01T21:30:00.000Z","tavg":27.3,"humidityMean":71.3,"windMean":3.3,"windMax":6.2,"windMaxAt":"2026-11-02T09:30:00.000Z","precipObservedCount":2,"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":"2026-11-02T02:30:00.000Z","obsTimeLocal":"2026-11-02T10:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020230Z VRB01MPS 9999 SCT030 31/23 Q1019 NOSIG","temp":31,"dewpoint":23,"humidity":62,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-01T21:30:00.000Z","obsTimeLocal":"2026-11-02T05:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 012130Z 04002MPS 9999 BKN023 25/23 Q1017 NOSIG","temp":25,"dewpoint":23,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T09:30:00.000Z","obsTimeLocal":"2026-11-02T17:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020930Z 34006MPS CAVOK 28/20 Q1016 NOSIG","temp":28,"dewpoint":20,"humidity":62,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-02T19:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"b813790aaea0639f","lastChangedAt":"2026-11-02T15:37:42.249Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZGGG/2026-11-02?format=record","status":"anchored","sha256":"d8ed53676e9cbcd18f594cc694e8d25dcaf96d406feb8f950be4d88e00d02c3e","revision":"b813790aaea0639f","flareTxHash":"0x790ab4b99a6489815db7e645b792a36c3e858458cd337044f26fb98925f06b12","flareBlock":73840187,"anchoredAt":"2026-11-05T23:01:37.135Z","explorer":"https://flare-explorer.flare.network/tx/0x790ab4b99a6489815db7e645b792a36c3e858458cd337044f26fb98925f06b12","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":"2026-11-02T02:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-01T21:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":31,"tmin":25,"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":"2026-11-01T16:00:00.000Z","obsTimeLocal":"2026-11-02T00:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011600Z 15003MPS CAVOK 27/22 Q1017 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T16:30:00.000Z","obsTimeLocal":"2026-11-02T00:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011630Z 15003MPS CAVOK 27/22 Q1017 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T17:00:00.000Z","obsTimeLocal":"2026-11-02T01:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011700Z 14003MPS CAVOK 27/22 Q1017 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T17:30:00.000Z","obsTimeLocal":"2026-11-02T01:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011730Z 12002MPS CAVOK 26/22 Q1017 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T18:00:00.000Z","obsTimeLocal":"2026-11-02T02:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011800Z 12003MPS CAVOK 26/22 Q1017 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T18:30:00.000Z","obsTimeLocal":"2026-11-02T02:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011830Z 13002MPS CAVOK 26/22 Q1017 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T19:00:00.000Z","obsTimeLocal":"2026-11-02T03:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011900Z 17002MPS 120V200 CAVOK 26/23 Q1017 NOSIG","temp":26,"dewpoint":23,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T19:30:00.000Z","obsTimeLocal":"2026-11-02T03:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 011930Z 14002MPS 100V180 9999 BKN023 26/23 Q1017 NOSIG","temp":26,"dewpoint":23,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T20:00:00.000Z","obsTimeLocal":"2026-11-02T04:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 012000Z 13002MPS 100V180 9999 BKN023 26/23 Q1017 NOSIG","temp":26,"dewpoint":23,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T20:30:00.000Z","obsTimeLocal":"2026-11-02T04:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 012030Z 12002MPS 100V190 9999 BKN023 26/23 Q1017 NOSIG","temp":26,"dewpoint":23,"humidity":84,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:00:00.000Z","obsTimeLocal":"2026-11-02T05:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 012100Z 10001MPS 9999 BKN023 26/23 Q1017 NOSIG","temp":26,"dewpoint":23,"humidity":84,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:30:00.000Z","obsTimeLocal":"2026-11-02T05:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 012130Z 04002MPS 9999 BKN023 25/23 Q1017 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NOSIG","temp":25,"dewpoint":23,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:30:00.000Z","obsTimeLocal":"2026-11-02T07:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 012330Z 08002MPS 9999 SCT040 25/23 Q1018 NOSIG","temp":25,"dewpoint":23,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:00:00.000Z","obsTimeLocal":"2026-11-02T08:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020000Z 08003MPS 9999 FEW040 26/23 Q1018 NOSIG","temp":26,"dewpoint":23,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:30:00.000Z","obsTimeLocal":"2026-11-02T08:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020030Z 08002MPS 040V100 CAVOK 27/23 Q1019 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NOSIG","temp":31,"dewpoint":22,"humidity":59,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T04:00:00.000Z","obsTimeLocal":"2026-11-02T12:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020400Z 35005MPS 320V020 9999 BKN033 30/23 Q1018 NOSIG","temp":30,"dewpoint":23,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T04:30:00.000Z","obsTimeLocal":"2026-11-02T12:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020430Z 35005MPS 9999 -RA OVC036 30/22 Q1017 NOSIG","temp":30,"dewpoint":22,"humidity":62,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T05:00:00.000Z","obsTimeLocal":"2026-11-02T13:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020500Z 36004MPS 9999 -RA BKN036 30/22 Q1017 NOSIG","temp":30,"dewpoint":22,"humidity":62,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T05:30:00.000Z","obsTimeLocal":"2026-11-02T13:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020530Z 33005MPS 9999 BKN036 30/21 Q1016 NOSIG","temp":30,"dewpoint":21,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T06:00:00.000Z","obsTimeLocal":"2026-11-02T14:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020600Z 33005MPS 9999 BKN036 30/21 Q1016 NOSIG","temp":30,"dewpoint":21,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T06:30:00.000Z","obsTimeLocal":"2026-11-02T14:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020630Z 34005MPS 9999 BKN036 30/22 Q1016 NOSIG","temp":30,"dewpoint":22,"humidity":62,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T07:00:00.000Z","obsTimeLocal":"2026-11-02T15:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020700Z 35005MPS 320V020 9999 BKN036 31/21 Q1016 NOSIG","temp":31,"dewpoint":21,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T07:30:00.000Z","obsTimeLocal":"2026-11-02T15:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020730Z 35004MPS 330V030 9999 BKN036 31/21 Q1015 NOSIG","temp":31,"dewpoint":21,"humidity":55,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T08:00:00.000Z","obsTimeLocal":"2026-11-02T16:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020800Z 01003MPS 340V060 CAVOK 31/21 Q1015 NOSIG","temp":31,"dewpoint":21,"humidity":55,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T08:30:00.000Z","obsTimeLocal":"2026-11-02T16:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020830Z 33005MPS CAVOK 30/21 Q1015 NOSIG","temp":30,"dewpoint":21,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T09:00:00.000Z","obsTimeLocal":"2026-11-02T17:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020900Z 34005MPS CAVOK 29/21 Q1016 NOSIG","temp":29,"dewpoint":21,"humidity":62,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T09:30:00.000Z","obsTimeLocal":"2026-11-02T17:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 020930Z 34006MPS CAVOK 28/20 Q1016 NOSIG","temp":28,"dewpoint":20,"humidity":62,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:00:00.000Z","obsTimeLocal":"2026-11-02T18:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021000Z 34006MPS CAVOK 27/20 Q1016 NOSIG","temp":27,"dewpoint":20,"humidity":66,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:30:00.000Z","obsTimeLocal":"2026-11-02T18:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021030Z 33006MPS CAVOK 26/20 Q1016 NOSIG","temp":26,"dewpoint":20,"humidity":70,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:00:00.000Z","obsTimeLocal":"2026-11-02T19:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021100Z 34005MPS CAVOK 26/20 Q1017 NOSIG","temp":26,"dewpoint":20,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:30:00.000Z","obsTimeLocal":"2026-11-02T19:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021130Z 34005MPS CAVOK 26/20 Q1017 NOSIG","temp":26,"dewpoint":20,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:00:00.000Z","obsTimeLocal":"2026-11-02T20:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021200Z 34004MPS CAVOK 26/19 Q1017 NOSIG","temp":26,"dewpoint":19,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:30:00.000Z","obsTimeLocal":"2026-11-02T20:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021230Z 34004MPS CAVOK 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:00:00.000Z","obsTimeLocal":"2026-11-02T21:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021300Z 34003MPS CAVOK 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:30:00.000Z","obsTimeLocal":"2026-11-02T21:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021330Z 35003MPS 320V020 CAVOK 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:00:00.000Z","obsTimeLocal":"2026-11-02T22:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021400Z 34004MPS CAVOK 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:30:00.000Z","obsTimeLocal":"2026-11-02T22:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021430Z 36003MPS CAVOK 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T15:00:00.000Z","obsTimeLocal":"2026-11-02T23:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021500Z 01003MPS CAVOK 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T15:30:00.000Z","obsTimeLocal":"2026-11-02T23:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021530Z 02003MPS 9999 FEW046 25/19 Q1018 NOSIG","temp":25,"dewpoint":19,"humidity":69,"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/ZGGG/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ZGGG/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ZGGG for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ZGGG/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/ZGGG/2026-11-02","json":"https://weathermarket.io/api/station/ZGGG/2026-11-02","record":"https://weathermarket.io/api/station/ZGGG/2026-11-02?format=record","prev":"https://weathermarket.io/station/ZGGG/2026-11-01","next":"https://weathermarket.io/station/ZGGG/2026-11-03","station":"https://weathermarket.io/station/ZGGG","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ZGGG&data=metar&year1=2026&month1=11&day1=1&year2=2026&month2=11&day2=3&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=ZGGG&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=1&hora=16&anof=2026&mesf=11&dayf=2&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ZGGG"}}}