{"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":"2026-11-03","window":{"date":"2026-11-03","timezone":"Asia/Shanghai","dayStartUtc":"2026-11-02T16:00:00.000Z","dayEndUtc":"2026-11-03T16:00:00.000Z","utcOffsetStart":"+08:00","utcOffsetEnd":"+08:00","hours":24},"complete":true,"values":{"tmax":30,"tmaxAt":"2026-11-03T05:00:00.000Z","tmin":23,"tminAt":"2026-11-02T20:00:00.000Z","tavg":25.3,"humidityMean":73.3,"windMean":2.7,"windMax":5.1,"windMaxAt":"2026-11-03T06:30:00.000Z","precipObservedCount":11,"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":"2026-11-03T05:00:00.000Z","obsTimeLocal":"2026-11-03T13:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030500Z 11003MPS 070V140 9999 FEW026 BKN043 30/21 Q1017 NOSIG","temp":30,"dewpoint":21,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T20:00:00.000Z","obsTimeLocal":"2026-11-03T04:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 022000Z 06003MPS 9999 -SHRA OVC030 23/19 Q1017 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-03T06:30:00.000Z","obsTimeLocal":"2026-11-03T14:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030630Z 16005MPS 9999 FEW026 BKN043 28/22 Q1016 NOSIG","temp":28,"dewpoint":22,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-03T19:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"00aa8ab8a768c4e7","lastChangedAt":"2026-11-03T15:35:47.574Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZGGG/2026-11-03?format=record","status":"anchored","sha256":"e98eac10b3a857925153005fd43c7c64bd8ac49a69b8373f4f0b466a00d2748f","revision":"00aa8ab8a768c4e7","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":"2026-11-03T05:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T20:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":30,"tmin":23,"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":"2026-11-02T16:00:00.000Z","obsTimeLocal":"2026-11-03T00:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021600Z 01003MPS CAVOK 24/19 Q1018 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T16:30:00.000Z","obsTimeLocal":"2026-11-03T00:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021630Z 35002MPS CAVOK 24/19 Q1018 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T17:00:00.000Z","obsTimeLocal":"2026-11-03T01:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021700Z 02003MPS CAVOK 24/18 Q1018 NOSIG","temp":24,"dewpoint":18,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T17:30:00.000Z","obsTimeLocal":"2026-11-03T01:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021730Z 03002MPS 360V080 CAVOK 24/19 Q1018 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:00:00.000Z","obsTimeLocal":"2026-11-03T02:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021800Z 07002MPS CAVOK 24/19 Q1018 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:30:00.000Z","obsTimeLocal":"2026-11-03T02:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021830Z 06002MPS 9999 OVC036 24/19 Q1017 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:00:00.000Z","obsTimeLocal":"2026-11-03T03:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021900Z 05003MPS 9999 OVC036 24/19 Q1017 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:30:00.000Z","obsTimeLocal":"2026-11-03T03:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 021930Z 06003MPS 9999 -SHRA OVC030 24/19 Q1017 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:00:00.000Z","obsTimeLocal":"2026-11-03T04:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 022000Z 06003MPS 9999 -SHRA OVC030 23/19 Q1017 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NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T22:00:00.000Z","obsTimeLocal":"2026-11-03T06:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 022200Z 05002MPS 330V140 9999 -SHRA OVC040 23/19 Q1018 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T22:30:00.000Z","obsTimeLocal":"2026-11-03T06:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 022230Z 06002MPS 9999 -SHRA OVC040 23/19 Q1018 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T23:00:00.000Z","obsTimeLocal":"2026-11-03T07:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 022300Z 06002MPS 9999 -SHRA OVC040 23/18 Q1018 NOSIG","temp":23,"dewpoint":18,"humidity":73,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T23:30:00.000Z","obsTimeLocal":"2026-11-03T07:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 022330Z 05002MPS 9999 FEW023 OVC050 23/19 Q1019 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T00:00:00.000Z","obsTimeLocal":"2026-11-03T08:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030000Z 06002MPS 9999 FEW023 OVC050 24/19 Q1019 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T00:30:00.000Z","obsTimeLocal":"2026-11-03T08:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030030Z 06002MPS 9999 FEW023 OVC050 24/19 Q1019 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NOSIG","temp":28,"dewpoint":22,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T07:00:00.000Z","obsTimeLocal":"2026-11-03T15:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030700Z 15005MPS 9999 OVC030 28/22 Q1016 NOSIG","temp":28,"dewpoint":22,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T07:30:00.000Z","obsTimeLocal":"2026-11-03T15:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030730Z 17003MPS 9999 OVC030 27/22 Q1016 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:00:00.000Z","obsTimeLocal":"2026-11-03T16:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 030800Z 13003MPS 100V160 9999 -RA OVC033 28/21 Q1016 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NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T10:00:00.000Z","obsTimeLocal":"2026-11-03T18:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031000Z VRB01MPS 9999 BKN050 27/22 Q1016 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T10:30:00.000Z","obsTimeLocal":"2026-11-03T18:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031030Z 34002MPS 9999 BKN050 26/22 Q1016 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T11:00:00.000Z","obsTimeLocal":"2026-11-03T19:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031100Z 35002MPS 9999 BKN050 26/22 Q1017 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T11:30:00.000Z","obsTimeLocal":"2026-11-03T19:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031130Z VRB01MPS 9999 BKN050 26/22 Q1017 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T12:00:00.000Z","obsTimeLocal":"2026-11-03T20:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031200Z 07002MPS 040V100 9999 BKN050 25/22 Q1017 NOSIG","temp":25,"dewpoint":22,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T12:30:00.000Z","obsTimeLocal":"2026-11-03T20:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031230Z 06003MPS 9999 FEW036 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T13:00:00.000Z","obsTimeLocal":"2026-11-03T21:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031300Z 07003MPS 9999 FEW036 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T13:30:00.000Z","obsTimeLocal":"2026-11-03T21:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031330Z 08002MPS 070V140 9999 FEW026 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T14:00:00.000Z","obsTimeLocal":"2026-11-03T22:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031400Z 08003MPS 9999 FEW026 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T14:30:00.000Z","obsTimeLocal":"2026-11-03T22:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031430Z 07002MPS 9999 FEW026 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:00:00.000Z","obsTimeLocal":"2026-11-03T23:00:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031500Z 07003MPS 9999 FEW026 25/21 Q1018 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:30:00.000Z","obsTimeLocal":"2026-11-03T23:30:00+08:00","metarType":"METAR","raw":"METAR ZGGG 031530Z 08003MPS 9999 FEW026 24/21 Q1018 NOSIG","temp":24,"dewpoint":21,"humidity":83,"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/2026-11-03","json":"https://weathermarket.io/api/station/ZGGG/2026-11-03","record":"https://weathermarket.io/api/station/ZGGG/2026-11-03?format=record","prev":"https://weathermarket.io/station/ZGGG/2026-11-02","next":"https://weathermarket.io/station/ZGGG/2026-11-04","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=2&year2=2026&month2=11&day2=4&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=2&hora=16&anof=2026&mesf=11&dayf=3&horaf=15&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ZGGG"}}}