{"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":"2026-11-01","window":{"date":"2026-11-01","timezone":"America/Los_Angeles","dayStartUtc":"2026-11-01T07:00:00.000Z","dayEndUtc":"2026-11-02T08:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-08:00","hours":25},"complete":true,"values":{"tmax":18.3,"tmaxAt":"2026-11-01T22:56:00.000Z","tmin":10.6,"tminAt":"2026-11-01T13:56:00.000Z","tavg":13.9,"humidityMean":76.9,"windMean":3.1,"windMax":7.2,"windMaxAt":"2026-11-02T00:56:00.000Z","precipObservedCount":4,"nObservations":27,"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":"2026-11-01T22:56:00.000Z","obsTimeLocal":"2026-11-01T14:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 012256Z 29013KT 10SM FEW025 FEW045 18/08 A2997 RMK AO2 SLP147 T01830078","temp":18.3,"dewpoint":7.8,"humidity":50,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-01T13:56:00.000Z","obsTimeLocal":"2026-11-01T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011356Z 29005KT 10SM FEW065 11/09 A2986 RMK AO2 SLP112 T01060089 $","temp":10.6,"dewpoint":8.9,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T00:56:00.000Z","obsTimeLocal":"2026-11-01T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020056Z 28014KT 10SM FEW025 FEW040 SCT200 16/10 A3000 RMK AO2 SLP159 T01610100 $","temp":16.1,"dewpoint":10,"humidity":67,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-02T11:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"47ffba33109710b9","lastChangedAt":"2026-11-02T07:58:46.664Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSFO/2026-11-01?format=record","status":"anchored","sha256":"4f1e7d782efb2394bae4412ca0b41cd050727573854931aa3c927f040ede299a","revision":"47ffba33109710b9","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":27,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-01T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-01T13:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18.3,"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":18.33,"tmin":10,"precip":5.08,"corrected":false,"issuedAt":"2026-11-02T09:30:00.000Z","html":"https://weathermarket.io/nws-cli/KSFO/2026-11-01","json":"https://weathermarket.io/api/nws-cli/KSFO/2026-11-01"},"observations":[{"obsTimeUtc":"2026-11-01T07:56:00.000Z","obsTimeLocal":"2026-11-01T00:56:00-07:00","metarType":"METAR","raw":"METAR KSFO 010756Z 00000KT 10SM RA SCT031 BKN046 OVC055 13/11 A2984 RMK AO2 RAB36 SLP104 P0003 T01280106 401830117 $","temp":12.8,"dewpoint":10.6,"humidity":86,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:18:00.000Z","obsTimeLocal":"2026-11-01T01:18:00-07:00","metarType":"SPECI","raw":"SPECI KSFO 010818Z VRB03KT 8SM -RA SCT024 BKN029 OVC041 13/11 A2984 RMK AO2 P0003 T01330111 $","temp":13.3,"dewpoint":11.1,"humidity":87,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:56:00.000Z","obsTimeLocal":"2026-11-01T01:56:00-07:00","metarType":"METAR","raw":"METAR KSFO 010856Z 27009KT 7SM RA FEW018 BKN024 OVC030 12/10 A2985 RMK AO2 SLP107 P0014 60017 T01220100 55001 $","temp":12.2,"dewpoint":10,"humidity":86,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:09:00.000Z","obsTimeLocal":"2026-11-01T01:09:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 010909Z 29012KT 7SM -RA SCT026 BKN035 OVC050 12/09 A2985 RMK AO2 P0003 T01220094 $","temp":12.2,"dewpoint":9.4,"humidity":83,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:56:00.000Z","obsTimeLocal":"2026-11-01T01:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 010956Z 14003KT 10SM FEW035 BKN065 12/09 A2983 RMK AO2 RAE43 SLP100 P0007 T01170094 $","temp":11.7,"dewpoint":9.4,"humidity":86,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T10:56:00.000Z","obsTimeLocal":"2026-11-01T02:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011056Z 13005KT 10SM SCT045 BKN110 12/09 A2983 RMK AO2 SLP101 T01170094 $","temp":11.7,"dewpoint":9.4,"humidity":86,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T11:56:00.000Z","obsTimeLocal":"2026-11-01T03:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011156Z 19005KT 10SM FEW040 SCT047 BKN060 12/10 A2982 RMK AO2 SLP099 60024 70024 T01170100 10139 20117 56008 $","temp":11.7,"dewpoint":10,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:56:00.000Z","obsTimeLocal":"2026-11-01T04:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011256Z 00000KT 10SM BKN030 BKN050 11/09 A2985 RMK AO2 SLP106 T01110094 $","temp":11.1,"dewpoint":9.4,"humidity":89,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T13:56:00.000Z","obsTimeLocal":"2026-11-01T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011356Z 29005KT 10SM FEW065 11/09 A2986 RMK AO2 SLP112 T01060089 $","temp":10.6,"dewpoint":8.9,"humidity":89,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:56:00.000Z","obsTimeLocal":"2026-11-01T06:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011456Z 25004KT 10SM FEW032 11/09 A2987 RMK AO2 SLP115 T01060089 51016 $","temp":10.6,"dewpoint":8.9,"humidity":89,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T15:56:00.000Z","obsTimeLocal":"2026-11-01T07:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011556Z 29004KT 10SM FEW032 11/09 A2990 RMK AO2 SLP125 T01110089 $","temp":11.1,"dewpoint":8.9,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T16:56:00.000Z","obsTimeLocal":"2026-11-01T08:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011656Z 00000KT 10SM FEW032 14/08 A2992 RMK AO2 SLP131 T01390078 $","temp":13.9,"dewpoint":7.8,"humidity":67,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T17:56:00.000Z","obsTimeLocal":"2026-11-01T09:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011756Z 07006KT 10SM FEW035 14/09 A2994 RMK AO2 SLP137 T01440094 10144 20100 51022 $","temp":14.4,"dewpoint":9.4,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T18:56:00.000Z","obsTimeLocal":"2026-11-01T10:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011856Z 04006KT 10SM FEW035 15/11 A2996 RMK AO2 SLP143 T01500106 $","temp":15,"dewpoint":10.6,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T19:56:00.000Z","obsTimeLocal":"2026-11-01T11:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 011956Z 05004KT 10SM FEW038 15/09 A2995 RMK AO2 SLP143 T01500094 $","temp":15,"dewpoint":9.4,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T20:56:00.000Z","obsTimeLocal":"2026-11-01T12:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 012056Z 08004KT 10SM FEW038 16/08 A2995 RMK AO2 SLP141 T01610078 50004","temp":16.1,"dewpoint":7.8,"humidity":58,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:56:00.000Z","obsTimeLocal":"2026-11-01T13:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 012156Z 02004KT 10SM FEW045 17/08 A2994 RMK AO2 SLP139 T01720083","temp":17.2,"dewpoint":8.3,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T22:56:00.000Z","obsTimeLocal":"2026-11-01T14:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 012256Z 29013KT 10SM FEW025 FEW045 18/08 A2997 RMK AO2 SLP147 T01830078","temp":18.3,"dewpoint":7.8,"humidity":50,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:56:00.000Z","obsTimeLocal":"2026-11-01T15:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 012356Z 27010KT 10SM FEW025 FEW045 SCT200 17/08 A2998 RMK AO2 SLP152 T01720083 10183 20144 53012 $","temp":17.2,"dewpoint":8.3,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:56:00.000Z","obsTimeLocal":"2026-11-01T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020056Z 28014KT 10SM FEW025 FEW040 SCT200 16/10 A3000 RMK AO2 SLP159 T01610100 $","temp":16.1,"dewpoint":10,"humidity":67,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T01:56:00.000Z","obsTimeLocal":"2026-11-01T17:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020156Z 27011KT 10SM FEW020 FEW200 16/11 A3002 RMK AO2 SLP166 T01560106 $","temp":15.6,"dewpoint":10.6,"humidity":72,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T02:56:00.000Z","obsTimeLocal":"2026-11-01T18:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020256Z VRB06KT 10SM CLR 15/11 A3004 RMK AO2 SLP173 T01500106 51021 $","temp":15,"dewpoint":10.6,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T03:56:00.000Z","obsTimeLocal":"2026-11-01T19:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020356Z 28010KT 10SM CLR 15/11 A3006 RMK AO2 SLP178 T01500106 $","temp":15,"dewpoint":10.6,"humidity":75,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T04:56:00.000Z","obsTimeLocal":"2026-11-01T20:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020456Z 28007KT 10SM CLR 14/11 A3008 RMK AO2 SLP185 T01440111 $","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T05:56:00.000Z","obsTimeLocal":"2026-11-01T21:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020556Z 27007KT 10SM CLR 15/12 A3010 RMK AO2 SLP192 T01500117 10178 20144 53019 $","temp":15,"dewpoint":11.7,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T06:56:00.000Z","obsTimeLocal":"2026-11-01T22:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020656Z 28006KT 10SM CLR 14/11 A3011 RMK AO2 SLP195 T01440111 $","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T07:56:00.000Z","obsTimeLocal":"2026-11-01T23:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 020756Z 18004KT 10SM FEW009 13/11 A3012 RMK AO2 SLP200 T01330106 401830100 $","temp":13.3,"dewpoint":10.6,"humidity":84,"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). 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/2026-11-01","json":"https://weathermarket.io/api/station/KSFO/2026-11-01","record":"https://weathermarket.io/api/station/KSFO/2026-11-01?format=record","prev":"https://weathermarket.io/station/KSFO/2026-10-31","next":"https://weathermarket.io/station/KSFO/2026-11-02","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=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=KSFO&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=1&hora=7&anof=2026&mesf=11&dayf=2&horaf=7&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSFO"}}}