{"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":"2026-11-08","window":{"date":"2026-11-08","timezone":"America/Los_Angeles","dayStartUtc":"2026-11-08T08:00:00.000Z","dayEndUtc":"2026-11-09T08:00:00.000Z","utcOffsetStart":"-08:00","utcOffsetEnd":"-08:00","hours":24},"complete":true,"values":{"tmax":20.6,"tmaxAt":"2026-11-08T23:56:00.000Z","tmin":12.8,"tminAt":"2026-11-08T12:56:00.000Z","tavg":16.1,"humidityMean":86,"windMean":3.2,"windMax":7.7,"windMaxAt":"2026-11-09T01:56:00.000Z","precipObservedCount":0,"nObservations":25,"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":"2026-11-08T23:56:00.000Z","obsTimeLocal":"2026-11-08T15:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 082356Z 31008KT 10SM FEW180 BKN200 21/13 A3005 RMK AO2 SLP177 T02060133 10206 20161 56016","temp":20.6,"dewpoint":13.3,"humidity":63,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-08T12:56:00.000Z","obsTimeLocal":"2026-11-08T04:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081256Z 28005KT 10SM FEW003 FEW009 13/12 A3012 RMK AO2 SLP200 T01280117 $","temp":12.8,"dewpoint":11.7,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-09T01:56:00.000Z","obsTimeLocal":"2026-11-08T17:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090156Z 28015KT 10SM FEW015 FEW180 BKN200 17/15 A3005 RMK AO2 SLP176 T01720150","temp":17.2,"dewpoint":15,"humidity":87,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T11:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f71eb4836c8011d9","lastChangedAt":"2026-11-09T08:00:43.224Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSFO/2026-11-08?format=record","status":"anchored","sha256":"01190e80dd917e7122e5759f9afed1ac086fb294de183064ca37f18c01a06b40","revision":"f71eb4836c8011d9","flareTxHash":"0x4c8dc9dc3a727cc8361757919f9b715651a833b140eaa81edc4e139d8f91971a","flareBlock":74119666,"anchoredAt":"2026-11-09T11:01:24.186Z","explorer":"https://flare-explorer.flare.network/tx/0x4c8dc9dc3a727cc8361757919f9b715651a833b140eaa81edc4e139d8f91971a","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-08T23:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-08T12:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":20.6,"tmin":12.8,"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":20.56,"tmin":12.22,"precip":0,"corrected":false,"issuedAt":"2026-11-09T08:33:00.000Z","html":"https://weathermarket.io/nws-cli/KSFO/2026-11-08","json":"https://weathermarket.io/api/nws-cli/KSFO/2026-11-08"},"observations":[{"obsTimeUtc":"2026-11-08T08:56:00.000Z","obsTimeLocal":"2026-11-08T00:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 080856Z 28008KT 10SM BKN011 16/14 A3013 RMK AO2 SLP202 T01610139 58003 $","temp":16.1,"dewpoint":13.9,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:56:00.000Z","obsTimeLocal":"2026-11-08T01:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 080956Z 29011KT 10SM BKN014 16/14 A3012 RMK AO2 SLP199 T01610139 $","temp":16.1,"dewpoint":13.9,"humidity":87,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:21:00.000Z","obsTimeLocal":"2026-11-08T02:21:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 081021Z 32006KT 10SM SCT013 16/13 A3012 RMK AO2 T01560133 $","temp":15.6,"dewpoint":13.3,"humidity":86,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:56:00.000Z","obsTimeLocal":"2026-11-08T02:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081056Z 34006KT 10SM FEW003 FEW013 SCT200 15/13 A3012 RMK AO2 SLP200 T01500133 $","temp":15,"dewpoint":13.3,"humidity":90,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:56:00.000Z","obsTimeLocal":"2026-11-08T03:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081156Z 35005KT 10SM FEW003 FEW013 15/13 A3012 RMK AO2 SLP198 T01500133 10161 20150 56004 $","temp":15,"dewpoint":13.3,"humidity":90,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T12:56:00.000Z","obsTimeLocal":"2026-11-08T04:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081256Z 28005KT 10SM FEW003 FEW009 13/12 A3012 RMK AO2 SLP200 T01280117 $","temp":12.8,"dewpoint":11.7,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:56:00.000Z","obsTimeLocal":"2026-11-08T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081356Z 18003KT 10SM FEW003 FEW009 13/12 A3012 RMK AO2 SLP201 T01280117 $","temp":12.8,"dewpoint":11.7,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:56:00.000Z","obsTimeLocal":"2026-11-08T06:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081456Z 00000KT 10SM FEW009 SCT200 13/12 A3014 RMK AO2 SLP204 T01330122 53006 $","temp":13.3,"dewpoint":12.2,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T15:56:00.000Z","obsTimeLocal":"2026-11-08T07:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081556Z 29003KT 10SM FEW007 SCT010 BKN200 13/12 A3015 RMK AO2 SLP211 T01330122 $","temp":13.3,"dewpoint":12.2,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:56:00.000Z","obsTimeLocal":"2026-11-08T08:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081656Z 00000KT 10SM FEW007 FEW010 BKN200 16/13 A3016 RMK AO2 SLP213 T01560133 $","temp":15.6,"dewpoint":13.3,"humidity":86,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:56:00.000Z","obsTimeLocal":"2026-11-08T09:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081756Z 09004KT 10SM FEW007 SCT010 BKN200 16/13 A3016 RMK AO2 SLP212 T01610133 10167 20122 50008","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:56:00.000Z","obsTimeLocal":"2026-11-08T10:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081856Z 06004KT 10SM FEW008 BKN200 17/13 A3015 RMK AO2 SLP210 T01720133","temp":17.2,"dewpoint":13.3,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:56:00.000Z","obsTimeLocal":"2026-11-08T11:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 081956Z 06005KT 10SM FEW008 BKN200 17/14 A3013 RMK AO2 SLP203 T01720139","temp":17.2,"dewpoint":13.9,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:56:00.000Z","obsTimeLocal":"2026-11-08T12:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 082056Z 06003KT 10SM FEW008 BKN200 18/13 A3010 RMK AO2 SLP193 T01780133 58020 $","temp":17.8,"dewpoint":13.3,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:56:00.000Z","obsTimeLocal":"2026-11-08T13:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 082156Z 03004KT 10SM FEW008 BKN200 18/14 A3008 RMK AO2 SLP184 T01830139 $","temp":18.3,"dewpoint":13.9,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:56:00.000Z","obsTimeLocal":"2026-11-08T14:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 082256Z 01004KT 10SM BKN200 19/15 A3006 RMK AO2 SLP180 T01890150","temp":18.9,"dewpoint":15,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:56:00.000Z","obsTimeLocal":"2026-11-08T15:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 082356Z 31008KT 10SM FEW180 BKN200 21/13 A3005 RMK AO2 SLP177 T02060133 10206 20161 56016","temp":20.6,"dewpoint":13.3,"humidity":63,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:56:00.000Z","obsTimeLocal":"2026-11-08T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090056Z 29013KT 10SM SCT180 BKN200 18/14 A3005 RMK AO2 SLP174 T01780144","temp":17.8,"dewpoint":14.4,"humidity":81,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:56:00.000Z","obsTimeLocal":"2026-11-08T17:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090156Z 28015KT 10SM FEW015 FEW180 BKN200 17/15 A3005 RMK AO2 SLP176 T01720150","temp":17.2,"dewpoint":15,"humidity":87,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:56:00.000Z","obsTimeLocal":"2026-11-08T18:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090256Z 28015KT 10SM FEW003 BKN200 17/15 A3006 RMK AO2 SLP178 T01670150 53001","temp":16.7,"dewpoint":15,"humidity":90,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:56:00.000Z","obsTimeLocal":"2026-11-08T19:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090356Z 28011KT 10SM FEW003 FEW200 17/15 A3006 RMK AO2 SLP180 T01670150","temp":16.7,"dewpoint":15,"humidity":90,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:56:00.000Z","obsTimeLocal":"2026-11-08T20:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090456Z 30007KT 10SM FEW002 16/14 A3007 RMK AO2 SLP184 T01610144","temp":16.1,"dewpoint":14.4,"humidity":90,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:56:00.000Z","obsTimeLocal":"2026-11-08T21:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090556Z 27008KT 10SM FEW006 16/15 A3009 RMK AO2 SLP189 T01610150 10206 20161 53010 $","temp":16.1,"dewpoint":15,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:56:00.000Z","obsTimeLocal":"2026-11-08T22:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090656Z 21003KT 10SM FEW003 14/13 A3008 RMK AO2 SLP186 T01440133 $","temp":14.4,"dewpoint":13.3,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T07:56:00.000Z","obsTimeLocal":"2026-11-08T23:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 090756Z 30006KT 10SM FEW003 FEW009 16/14 A3008 RMK AO2 SLP186 T01560144 402060122 $","temp":15.6,"dewpoint":14.4,"humidity":93,"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). 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/2026-11-08","json":"https://weathermarket.io/api/station/KSFO/2026-11-08","record":"https://weathermarket.io/api/station/KSFO/2026-11-08?format=record","prev":"https://weathermarket.io/station/KSFO/2026-11-07","next":"https://weathermarket.io/station/KSFO/2026-11-09","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=8&year2=2026&month2=11&day2=10&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=8&hora=8&anof=2026&mesf=11&dayf=9&horaf=7&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSFO"}}}