{"station":{"icao":"ZSPD","city":{"slug":"shanghai","name":"Shanghai","country":"China"},"timezone":"Asia/Shanghai","lat":31.23,"lon":121.47,"us":false,"html":"https://weathermarket.io/station/ZSPD","json":"https://weathermarket.io/api/station/ZSPD","nwsCli":null},"date":"2026-10-18","window":{"date":"2026-10-18","timezone":"Asia/Shanghai","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":32,"tmaxAt":"2026-10-18T05:00:00.000Z","tmin":22,"tminAt":"2026-10-18T13:00:00.000Z","tavg":25.9,"humidityMean":75.3,"windMean":6.4,"windMax":8.7,"windMaxAt":"2026-10-18T01:30:00.000Z","precipObservedCount":0,"nObservations":49,"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":"2026-10-18T05:00:00.000Z","obsTimeLocal":"2026-10-18T13:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180500Z 22006MPS 190V250 CAVOK 32/22 Q1015 NOSIG","temp":32,"dewpoint":22,"humidity":56,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-18T13:00:00.000Z","obsTimeLocal":"2026-10-18T21:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 181300Z 34006MPS 9999 BKN013 22/19 Q1019 BECMG TL1350 BKN015","temp":22,"dewpoint":19,"humidity":83,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T01:30:00.000Z","obsTimeLocal":"2026-10-18T09:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180130Z 19009MPS CAVOK 28/22 Q1016 NOSIG","temp":28,"dewpoint":22,"humidity":70,"wind":8.7,"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":"a68dad86d17e210f","lastChangedAt":"2026-10-18T15:36:39.513Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ZSPD/2026-10-18?format=record","status":"anchored","sha256":"24d10902f03875129ffd99a1ea09d09871c9d02b142cfa0e1ac6a412da860f39","revision":"a68dad86d17e210f","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":49,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-18T05:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-18T13:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":32,"tmin":22,"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 ZSPD 171600Z 17007MPS CAVOK 24/21 Q1015 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":7.2,"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 ZSPD 171630Z 17007MPS CAVOK 24/21 Q1015 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":7.2,"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 ZSPD 171700Z 18008MPS CAVOK 24/21 Q1015 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":8.2,"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 ZSPD 171730Z 18007MPS CAVOK 24/21 Q1015 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":7.2,"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 ZSPD 171800Z 18006MPS CAVOK 24/21 Q1015 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":6.2,"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 ZSPD 171830Z 18006MPS CAVOK 24/21 Q1015 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":6.2,"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 ZSPD 171900Z 17005MPS CAVOK 23/21 Q1015 NOSIG","temp":23,"dewpoint":21,"humidity":89,"wind":5.1,"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 ZSPD 171930Z 17006MPS CAVOK 23/21 Q1015 NOSIG","temp":23,"dewpoint":21,"humidity":89,"wind":6.2,"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 ZSPD 172000Z 17005MPS CAVOK 23/21 Q1015 NOSIG","temp":23,"dewpoint":21,"humidity":89,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:30:00.000Z","obsTimeLocal":"2026-10-18T04:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172030Z 17005MPS CAVOK 23/21 Q1015 NOSIG","temp":23,"dewpoint":21,"humidity":89,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:00:00.000Z","obsTimeLocal":"2026-10-18T05:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172100Z 17005MPS CAVOK 23/20 Q1015 NOSIG","temp":23,"dewpoint":20,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:30:00.000Z","obsTimeLocal":"2026-10-18T05:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172130Z 17004MPS CAVOK 23/20 Q1016 NOSIG","temp":23,"dewpoint":20,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:00:00.000Z","obsTimeLocal":"2026-10-18T06:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172200Z 18005MPS CAVOK 23/21 Q1016 NOSIG","temp":23,"dewpoint":21,"humidity":89,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T22:30:00.000Z","obsTimeLocal":"2026-10-18T06:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172230Z 18005MPS CAVOK 24/21 Q1016 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:00:00.000Z","obsTimeLocal":"2026-10-18T07:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172300Z 18005MPS CAVOK 25/21 Q1016 NOSIG","temp":25,"dewpoint":21,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T23:30:00.000Z","obsTimeLocal":"2026-10-18T07:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 172330Z 18007MPS CAVOK 25/22 Q1016 NOSIG","temp":25,"dewpoint":22,"humidity":83,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T00:00:00.000Z","obsTimeLocal":"2026-10-18T08:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180000Z 19008MPS CAVOK 27/22 Q1016 NOSIG","temp":27,"dewpoint":22,"humidity":74,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T00:30:00.000Z","obsTimeLocal":"2026-10-18T08:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180030Z 18008MPS CAVOK 27/22 Q1016 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NOSIG","temp":32,"dewpoint":22,"humidity":56,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T05:30:00.000Z","obsTimeLocal":"2026-10-18T13:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180530Z 22005MPS CAVOK 32/21 Q1015 NOSIG","temp":32,"dewpoint":21,"humidity":52,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T06:00:00.000Z","obsTimeLocal":"2026-10-18T14:00:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180600Z 22004MPS CAVOK 32/22 Q1015 BECMG TL0740 30005MPS","temp":32,"dewpoint":22,"humidity":56,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T06:30:00.000Z","obsTimeLocal":"2026-10-18T14:30:00+08:00","metarType":"METAR","raw":"METAR ZSPD 180630Z 26003MPS 220V290 9999 FEW040 32/21 Q1015 NOSIG","temp":32,"dewpoint":21,"humidity":52,"wind":3.1,"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 ZSPD 180700Z 26003MPS 220V280 9999 FEW040 31/21 Q1015 BECMG TL0830 34005MPS","temp":31,"dewpoint":21,"humidity":55,"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 ZSPD 180730Z 28003MPS 250V310 CAVOK 31/21 Q1015 NOSIG","temp":31,"dewpoint":21,"humidity":55,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T07:41:00.000Z","obsTimeLocal":"2026-10-18T15:41:00+08:00","metarType":"SPECI","raw":"SPECI ZSPD 180741Z 35006MPS CAVOK 31/21 Q1015 NOSIG","temp":31,"dewpoint":21,"humidity":55,"wind":6.2,"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 ZSPD 180800Z 35007MPS CAVOK 29/22 Q1015 NOSIG","temp":29,"dewpoint":22,"humidity":66,"wind":7.2,"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 ZSPD 180830Z 33007MPS CAVOK 28/22 Q1016 NOSIG","temp":28,"dewpoint":22,"humidity":70,"wind":7.2,"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 ZSPD 180900Z 02008MPS 9999 BKN020 25/22 Q1017 NOSIG","temp":25,"dewpoint":22,"humidity":83,"wind":8.2,"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 ZSPD 180930Z 02007MPS 9999 BKN015 25/22 Q1017 NOSIG","temp":25,"dewpoint":22,"humidity":83,"wind":7.2,"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 ZSPD 181000Z 35008MPS 9999 BKN015 24/21 Q1017 NOSIG","temp":24,"dewpoint":21,"humidity":83,"wind":8.2,"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 ZSPD 181030Z 35008MPS 9999 BKN015 24/20 Q1017 NOSIG","temp":24,"dewpoint":20,"humidity":78,"wind":8.2,"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 ZSPD 181100Z 34008MPS 9999 BKN015 23/20 Q1018 NOSIG","temp":23,"dewpoint":20,"humidity":83,"wind":8.2,"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 ZSPD 181130Z 35008MPS 9999 BKN015 23/20 Q1018 NOSIG","temp":23,"dewpoint":20,"humidity":83,"wind":8.2,"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 ZSPD 181200Z 35007MPS 9999 BKN015 23/20 Q1018 BECMG TL1250 BKN013","temp":23,"dewpoint":20,"humidity":83,"wind":7.2,"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 ZSPD 181230Z 34007MPS 9999 BKN013 23/20 Q1019 NOSIG","temp":23,"dewpoint":20,"humidity":83,"wind":7.2,"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 ZSPD 181300Z 34006MPS 9999 BKN013 22/19 Q1019 BECMG TL1350 BKN015","temp":22,"dewpoint":19,"humidity":83,"wind":6.2,"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 ZSPD 181330Z 33006MPS 9999 BKN015 22/19 Q1019 NOSIG","temp":22,"dewpoint":19,"humidity":83,"wind":6.2,"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 ZSPD 181400Z 34005MPS 9999 BKN015 22/19 Q1019 BECMG TL1450 BKN013","temp":22,"dewpoint":19,"humidity":83,"wind":5.1,"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 ZSPD 181430Z 34004MPS 9999 BKN013 22/19 Q1019 NOSIG","temp":22,"dewpoint":19,"humidity":83,"wind":4.1,"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 ZSPD 181500Z 34004MPS 9999 BKN013 22/20 Q1019 NOSIG","temp":22,"dewpoint":20,"humidity":88,"wind":4.1,"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 ZSPD 181530Z 34005MPS 9999 BKN013 22/19 Q1019 NOSIG","temp":22,"dewpoint":19,"humidity":83,"wind":5.1,"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/ZSPD/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ZSPD/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ZSPD for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ZSPD/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/ZSPD/2026-10-18","json":"https://weathermarket.io/api/station/ZSPD/2026-10-18","record":"https://weathermarket.io/api/station/ZSPD/2026-10-18?format=record","prev":"https://weathermarket.io/station/ZSPD/2026-10-17","next":"https://weathermarket.io/station/ZSPD/2026-10-19","station":"https://weathermarket.io/station/ZSPD","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ZSPD&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=ZSPD&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=ZSPD"}}}