{"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":"2026-11-03","window":{"date":"2026-11-03","timezone":"America/Los_Angeles","dayStartUtc":"2026-11-03T08:00:00.000Z","dayEndUtc":"2026-11-04T08:00:00.000Z","utcOffsetStart":"-08:00","utcOffsetEnd":"-08:00","hours":24},"complete":true,"values":{"tmax":18.3,"tmaxAt":"2026-11-03T20:56:00.000Z","tmin":12.2,"tminAt":"2026-11-03T09:56:00.000Z","tavg":15.3,"humidityMean":80.3,"windMean":3.9,"windMax":7.2,"windMaxAt":"2026-11-03T19:56:00.000Z","precipObservedCount":9,"nObservations":28,"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":"2026-11-03T20:56:00.000Z","obsTimeLocal":"2026-11-03T12:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 032056Z 19008G17KT 10SM FEW004 SCT022 BKN043 18/13 A3000 RMK AO2 RAE31 SLP159 P0000 60000 T01830128 58009 $","temp":18.3,"dewpoint":12.8,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-03T09:56:00.000Z","obsTimeLocal":"2026-11-03T01:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030956Z 21003KT 10SM FEW020 12/09 A3006 RMK AO2 SLP180 T01220089 $","temp":12.2,"dewpoint":8.9,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-03T19:56:00.000Z","obsTimeLocal":"2026-11-03T11:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031956Z 17014G27KT 8SM -RA FEW004 OVC024 16/13 A3002 RMK AO2 PK WND 18027/1951 RAB44 SLP164 P0000 T01610128 $","temp":16.1,"dewpoint":12.8,"humidity":81,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T11:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"787b702a98720c0f","lastChangedAt":"2026-11-04T08:00:42.184Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSFO/2026-11-03?format=record","status":"anchored","sha256":"60da42856a909c476adbad14e775d103057d8de338475c37d1883222b40f3648","revision":"787b702a98720c0f","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-03T20:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-03T09:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18.3,"tmin":12.2,"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":18.89,"tmin":11.67,"precip":1.02,"corrected":false,"issuedAt":"2026-11-04T09:27:00.000Z","html":"https://weathermarket.io/nws-cli/KSFO/2026-11-03","json":"https://weathermarket.io/api/nws-cli/KSFO/2026-11-03"},"observations":[{"obsTimeUtc":"2026-11-03T08:56:00.000Z","obsTimeLocal":"2026-11-03T00:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030856Z VRB03KT 10SM FEW018 FEW200 13/09 A3006 RMK AO2 SLP180 T01330089 55004 $","temp":13.3,"dewpoint":8.9,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T09:56:00.000Z","obsTimeLocal":"2026-11-03T01:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 030956Z 21003KT 10SM FEW020 12/09 A3006 RMK AO2 SLP180 T01220089 $","temp":12.2,"dewpoint":8.9,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T10:56:00.000Z","obsTimeLocal":"2026-11-03T02:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031056Z 16004KT 10SM FEW020 SCT047 13/09 A3005 RMK AO2 SLP176 T01280094 $","temp":12.8,"dewpoint":9.4,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T11:56:00.000Z","obsTimeLocal":"2026-11-03T03:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031156Z 11008KT 10SM FEW022 BKN042 14/12 A3005 RMK AO2 SLP174 T01440122 10156 20117 58006 $","temp":14.4,"dewpoint":12.2,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T12:56:00.000Z","obsTimeLocal":"2026-11-03T04:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031256Z 14006KT 10SM FEW020 BKN043 13/11 A3005 RMK AO2 SLP174 T01330106 $","temp":13.3,"dewpoint":10.6,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T13:56:00.000Z","obsTimeLocal":"2026-11-03T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031356Z 17007KT 10SM FEW020 FEW037 BKN110 14/11 A3004 RMK AO2 SLP170 T01440106 $","temp":14.4,"dewpoint":10.6,"humidity":78,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T14:56:00.000Z","obsTimeLocal":"2026-11-03T06:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031456Z 18009KT 10SM FEW020 BKN070 15/10 A3003 RMK AO2 SLP170 T01500100 58004 $","temp":15,"dewpoint":10,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:56:00.000Z","obsTimeLocal":"2026-11-03T07:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031556Z 15010KT 10SM FEW020 BKN050 15/09 A3004 RMK AO2 SLP171 T01500094 $","temp":15,"dewpoint":9.4,"humidity":69,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:56:00.000Z","obsTimeLocal":"2026-11-03T08:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031656Z 19009KT 10SM -RA BKN039 14/11 A3005 RMK AO2 RAB51 SLP175 P0000 T01440111 $","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:56:00.000Z","obsTimeLocal":"2026-11-03T09:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031756Z 18006KT 10SM BKN044 OVC060 16/12 A3003 RMK AO2 RAE32 SLP169 P0001 60001 T01560117 10156 20133 58001 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:56:00.000Z","obsTimeLocal":"2026-11-03T10:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031856Z 15009KT 10SM FEW010 SCT027 BKN033 17/12 A3002 RMK AO2 RAB22E33 SLP165 P0000 T01670117 $","temp":16.7,"dewpoint":11.7,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:23:00.000Z","obsTimeLocal":"2026-11-03T11:23:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 031923Z 19009G20KT 160V220 10SM FEW010 BKN027 17/12 A3002 RMK AO2 T01670117 $","temp":16.7,"dewpoint":11.7,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:56:00.000Z","obsTimeLocal":"2026-11-03T11:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 031956Z 17014G27KT 8SM -RA FEW004 OVC024 16/13 A3002 RMK AO2 PK WND 18027/1951 RAB44 SLP164 P0000 T01610128 $","temp":16.1,"dewpoint":12.8,"humidity":81,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:36:00.000Z","obsTimeLocal":"2026-11-03T12:36:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 032036Z 18009KT 10SM FEW004 SCT022 BKN043 17/13 A3000 RMK AO2 RAE31 P0000 T01720133 $","temp":17.2,"dewpoint":13.3,"humidity":78,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:56:00.000Z","obsTimeLocal":"2026-11-03T12:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 032056Z 19008G17KT 10SM FEW004 SCT022 BKN043 18/13 A3000 RMK AO2 RAE31 SLP159 P0000 60000 T01830128 58009 $","temp":18.3,"dewpoint":12.8,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:56:00.000Z","obsTimeLocal":"2026-11-03T13:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 032156Z 21007KT 10SM FEW004 SCT026 BKN034 18/12 A3000 RMK AO2 SLP158 T01830122 $","temp":18.3,"dewpoint":12.2,"humidity":68,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:56:00.000Z","obsTimeLocal":"2026-11-03T14:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 032256Z 21006KT 10SM FEW006 BKN037 BKN046 17/13 A3000 RMK AO2 RAB07E41 SLP158 P0000 T01720128 $","temp":17.2,"dewpoint":12.8,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:56:00.000Z","obsTimeLocal":"2026-11-03T15:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 032356Z 20008KT 10SM FEW006 BKN037 BKN050 17/13 A2999 RMK AO2 RAB11E23 SLP154 P0000 60000 T01720128 10189 20150 58005 $","temp":17.2,"dewpoint":12.8,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T00:56:00.000Z","obsTimeLocal":"2026-11-03T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040056Z 20007KT 10SM FEW036 BKN041 BKN050 17/12 A2999 RMK AO2 SLP156 T01670122 $","temp":16.7,"dewpoint":12.2,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:56:00.000Z","obsTimeLocal":"2026-11-03T17:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040156Z 11004KT 10SM FEW036 BKN041 BKN060 16/13 A2999 RMK AO2 RAB01E12 SLP156 P0000 T01610128 $","temp":16.1,"dewpoint":12.8,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:56:00.000Z","obsTimeLocal":"2026-11-03T18:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040256Z 12011KT 10SM -RA FEW036 BKN046 OVC060 17/12 A3000 RMK AO2 RAB46 SLP160 P0000 60000 T01670122 53006 $","temp":16.7,"dewpoint":12.2,"humidity":75,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:56:00.000Z","obsTimeLocal":"2026-11-03T19:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040356Z 13005KT 8SM -RA FEW026 OVC034 16/13 A3002 RMK AO2 RAE03B49 SLP164 P0000 T01610133 $","temp":16.1,"dewpoint":13.3,"humidity":83,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:56:00.000Z","obsTimeLocal":"2026-11-03T20:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040456Z 20003KT 8SM -RA FEW026 BKN036 OVC043 14/13 A3003 RMK AO2 SLP169 P0002 T01440133 $","temp":14.4,"dewpoint":13.3,"humidity":93,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:56:00.000Z","obsTimeLocal":"2026-11-03T21:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040556Z 13009KT 10SM -RA FEW017 SCT023 OVC034 14/13 A3003 RMK AO2 SLP170 P0001 60003 T01440133 10172 20144 51010 $","temp":14.4,"dewpoint":13.3,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:03:00.000Z","obsTimeLocal":"2026-11-03T22:03:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 040603Z 11009KT 10SM -RA FEW007 SCT011 OVC023 14/13 A3003 RMK AO2 P0000 T01440133 $","temp":14.4,"dewpoint":13.3,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T06:56:00.000Z","obsTimeLocal":"2026-11-03T22:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040656Z 13006KT 10SM FEW008 BKN024 OVC030 14/13 A3004 RMK AO2 RAE39 SLP172 P0000 T01440133 $","temp":14.4,"dewpoint":13.3,"humidity":93,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:49:00.000Z","obsTimeLocal":"2026-11-03T23:49:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 040749Z 06012KT 3SM -RA BR SCT006 BKN012 OVC024 14/13 A3004 RMK AO2 RAB49 P0000 T01390128 $","temp":13.9,"dewpoint":12.8,"humidity":93,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:56:00.000Z","obsTimeLocal":"2026-11-03T23:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040756Z 06012KT 3SM -RA BR SCT006 BKN012 OVC027 14/13 A3004 RMK AO2 RAB49 SLP173 P0000 T01390128 401890117 $","temp":13.9,"dewpoint":12.8,"humidity":93,"wind":6.2,"precipObserved":true,"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/2026-11-03","json":"https://weathermarket.io/api/station/KSFO/2026-11-03","record":"https://weathermarket.io/api/station/KSFO/2026-11-03?format=record","prev":"https://weathermarket.io/station/KSFO/2026-11-02","next":"https://weathermarket.io/station/KSFO/2026-11-04","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=3&year2=2026&month2=11&day2=5&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=3&hora=8&anof=2026&mesf=11&dayf=4&horaf=7&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSFO"}}}