{"station":{"icao":"KSFO","city":{"slug":"san-francisco","name":"San Francisco","country":"United States"},"timezone":"America/Los_Angeles","lat":37.77,"lon":-122.42,"us":true,"html":"https://weathermarket.io/station/KSFO","json":"https://weathermarket.io/api/station/KSFO","nwsCli":{"html":"https://weathermarket.io/nws-cli/KSFO","json":"https://weathermarket.io/api/nws-cli/KSFO"}},"date":"2026-11-02","window":{"date":"2026-11-02","timezone":"America/Los_Angeles","dayStartUtc":"2026-11-02T08:00:00.000Z","dayEndUtc":"2026-11-03T08:00:00.000Z","utcOffsetStart":"-08:00","utcOffsetEnd":"-08:00","hours":24},"complete":true,"values":{"tmax":17.8,"tmaxAt":"2026-11-03T00:56:00.000Z","tmin":10.6,"tminAt":"2026-11-02T13:56:00.000Z","tavg":14.4,"humidityMean":74.2,"windMean":1.7,"windMax":3.1,"windMaxAt":"2026-11-02T13:56:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":60,"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":"2026-11-03T00:56:00.000Z","obsTimeLocal":"2026-11-02T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030056Z 32004KT 10SM BKN200 18/07 A3012 RMK AO2 SLP198 T01780072 $","temp":17.8,"dewpoint":7.2,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T13:56:00.000Z","obsTimeLocal":"2026-11-02T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021356Z 18006KT 10SM FEW200 11/08 A3016 RMK AO2 SLP211 T01060083 $","temp":10.6,"dewpoint":8.3,"humidity":86,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T13:56:00.000Z","obsTimeLocal":"2026-11-02T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021356Z 18006KT 10SM FEW200 11/08 A3016 RMK AO2 SLP211 T01060083 $","temp":10.6,"dewpoint":8.3,"humidity":86,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-03T11:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"d3b2ff042a04be29","lastChangedAt":"2026-11-03T07:59:38.525Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSFO/2026-11-02?format=record","status":"anchored","sha256":"0467320584c2c0c3be1736aa2ee414c413106c41bffc2ec6a4adb87cf68b4efa","revision":"d3b2ff042a04be29","flareTxHash":"0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","flareBlock":73833169,"anchoredAt":"2026-11-05T21:01:40.919Z","explorer":"https://flare-explorer.flare.network/tx/0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-03T00:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T13:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":17.8,"tmin":10.6,"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":{"status":"issued","tmax":17.78,"tmin":10.56,"precip":0,"corrected":false,"issuedAt":"2026-11-03T09:45:00.000Z","html":"https://weathermarket.io/nws-cli/KSFO/2026-11-02","json":"https://weathermarket.io/api/nws-cli/KSFO/2026-11-02"},"observations":[{"obsTimeUtc":"2026-11-02T08:56:00.000Z","obsTimeLocal":"2026-11-02T00:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020856Z VRB03KT 10SM FEW009 13/11 A3012 RMK AO2 SLP198 T01330111 50006 $","temp":13.3,"dewpoint":11.1,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T09:56:00.000Z","obsTimeLocal":"2026-11-02T01:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020956Z 17005KT 10SM SCT200 12/10 A3010 RMK AO2 SLP192 T01170100 $","temp":11.7,"dewpoint":10,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:56:00.000Z","obsTimeLocal":"2026-11-02T02:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021056Z 00000KT 10SM BKN200 11/10 A3010 RMK AO2 SLP193 T01110100 $","temp":11.1,"dewpoint":10,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:56:00.000Z","obsTimeLocal":"2026-11-02T03:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021156Z 28004KT 10SM BKN200 12/10 A3011 RMK AO2 SLP195 T01170100 10150 20111 55003 $","temp":11.7,"dewpoint":10,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:56:00.000Z","obsTimeLocal":"2026-11-02T04:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021256Z 00000KT 10SM SCT200 11/09 A3013 RMK AO2 SLP202 T01110089 $","temp":11.1,"dewpoint":8.9,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:56:00.000Z","obsTimeLocal":"2026-11-02T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021356Z 18006KT 10SM FEW200 11/08 A3016 RMK AO2 SLP211 T01060083 $","temp":10.6,"dewpoint":8.3,"humidity":86,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:56:00.000Z","obsTimeLocal":"2026-11-02T06:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021456Z 25004KT 10SM FEW200 11/08 A3017 RMK AO2 SLP215 T01060078 51021 $","temp":10.6,"dewpoint":7.8,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T15:56:00.000Z","obsTimeLocal":"2026-11-02T07:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021556Z 08004KT 10SM FEW200 13/09 A3019 RMK AO2 SLP221 T01330094","temp":13.3,"dewpoint":9.4,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T16:56:00.000Z","obsTimeLocal":"2026-11-02T08:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021656Z 11006KT 10SM BKN200 14/10 A3019 RMK AO2 SLP224 T01440100","temp":14.4,"dewpoint":10,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T17:56:00.000Z","obsTimeLocal":"2026-11-02T09:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021756Z 11005KT 10SM BKN200 14/10 A3017 RMK AO2 SLP218 T01440100 10144 20106 50002","temp":14.4,"dewpoint":10,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:56:00.000Z","obsTimeLocal":"2026-11-02T10:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021856Z 22003KT 10SM BKN200 15/09 A3019 RMK AO2 SLP224 T01500089 VISNO $","temp":15,"dewpoint":8.9,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:56:00.000Z","obsTimeLocal":"2026-11-02T11:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 021956Z 00000KT 10SM BKN200 17/10 A3018 RMK AO2 SLP218 T01670100","temp":16.7,"dewpoint":10,"humidity":65,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:56:00.000Z","obsTimeLocal":"2026-11-02T12:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 022056Z 05005KT 10SM BKN200 17/11 A3015 RMK AO2 SLP209 T01670106 58008 $","temp":16.7,"dewpoint":10.6,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T21:56:00.000Z","obsTimeLocal":"2026-11-02T13:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 022156Z 05003KT 10SM BKN200 17/10 A3014 RMK AO2 SLP206 T01670100 $","temp":16.7,"dewpoint":10,"humidity":65,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T22:56:00.000Z","obsTimeLocal":"2026-11-02T14:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 022256Z 00000KT 10SM FEW150 SCT180 BKN200 17/08 A3013 RMK AO2 SLP202 T01720083 $","temp":17.2,"dewpoint":8.3,"humidity":56,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T23:56:00.000Z","obsTimeLocal":"2026-11-02T15:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 022356Z 00000KT 10SM FEW180 BKN200 17/07 A3012 RMK AO2 SLP198 T01720072 10178 20139 58010 $","temp":17.2,"dewpoint":7.2,"humidity":52,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T00:56:00.000Z","obsTimeLocal":"2026-11-02T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030056Z 32004KT 10SM BKN200 18/07 A3012 RMK AO2 SLP198 T01780072 $","temp":17.8,"dewpoint":7.2,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T01:56:00.000Z","obsTimeLocal":"2026-11-02T17:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030156Z 30006KT 10SM BKN200 16/11 A3012 RMK AO2 SLP200 T01610111 $","temp":16.1,"dewpoint":11.1,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T02:56:00.000Z","obsTimeLocal":"2026-11-02T18:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030256Z 29006KT 10SM BKN200 16/11 A3013 RMK AO2 SLP202 T01560111 53003 $","temp":15.6,"dewpoint":11.1,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:56:00.000Z","obsTimeLocal":"2026-11-02T19:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030356Z 16004KT 10SM BKN200 16/11 A3011 RMK AO2 SLP195 T01560111 $","temp":15.6,"dewpoint":11.1,"humidity":75,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T04:56:00.000Z","obsTimeLocal":"2026-11-02T20:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030456Z 14006KT 10SM BKN200 15/11 A3007 RMK AO2 SLP182 T01500106 $","temp":15,"dewpoint":10.6,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T05:56:00.000Z","obsTimeLocal":"2026-11-02T21:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030556Z 00000KT 10SM BKN200 15/10 A3007 RMK AO2 SLP184 T01500100 10178 20144 55018 $","temp":15,"dewpoint":10,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T06:56:00.000Z","obsTimeLocal":"2026-11-02T22:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030656Z 12003KT 10SM SCT200 15/11 A3006 RMK AO2 SLP180 T01500106 $","temp":15,"dewpoint":10.6,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T07:56:00.000Z","obsTimeLocal":"2026-11-02T23:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030756Z 18003KT 10SM FEW200 14/10 A3005 RMK AO2 SLP177 T01440100 401780106 $","temp":14.4,"dewpoint":10,"humidity":75,"wind":1.5,"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). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.","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/KSFO/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KSFO/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KSFO for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KSFO/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/KSFO/2026-11-02","json":"https://weathermarket.io/api/station/KSFO/2026-11-02","record":"https://weathermarket.io/api/station/KSFO/2026-11-02?format=record","prev":"https://weathermarket.io/station/KSFO/2026-11-01","next":"https://weathermarket.io/station/KSFO/2026-11-03","station":"https://weathermarket.io/station/KSFO","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=SFO&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=KSFO&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=2&hora=8&anof=2026&mesf=11&dayf=3&horaf=7&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSFO"}}}