{"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":"2026-11-04","window":{"date":"2026-11-04","timezone":"America/Los_Angeles","dayStartUtc":"2026-11-04T08:00:00.000Z","dayEndUtc":"2026-11-05T08:00:00.000Z","utcOffsetStart":"-08:00","utcOffsetEnd":"-08:00","hours":24},"complete":true,"values":{"tmax":19.4,"tmaxAt":"2026-11-04T21:56:00.000Z","tmin":13.9,"tminAt":"2026-11-04T08:56:00.000Z","tavg":16.1,"humidityMean":74.1,"windMean":4.7,"windMax":9.3,"windMaxAt":"2026-11-05T00:56:00.000Z","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":"2026-11-04T21:56:00.000Z","obsTimeLocal":"2026-11-04T13:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 042156Z 29012KT 10SM FEW050 FEW200 19/11 A3005 RMK AO2 SLP175 T01940111 $","temp":19.4,"dewpoint":11.1,"humidity":59,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-04T08:56:00.000Z","obsTimeLocal":"2026-11-04T00:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040856Z 05014KT 10SM FEW006 BKN018 OVC024 14/12 A3004 RMK AO2 RAE27 SLP172 P0000 60000 T01390122 50002 $","temp":13.9,"dewpoint":12.2,"humidity":89,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-05T00:56:00.000Z","obsTimeLocal":"2026-11-04T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050056Z 29018G24KT 10SM FEW020 FEW037 SCT180 BKN200 17/12 A3006 RMK AO2 SLP178 T01720122 $","temp":17.2,"dewpoint":12.2,"humidity":72,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-05T11:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"17927af8e3a90b3c","lastChangedAt":"2026-11-05T07:59:40.507Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSFO/2026-11-04?format=record","status":"anchored","sha256":"26ae7685213cf188f7d944ce5ded4df1d27754d0b31a2b11deaaee94e8a2d9a3","revision":"17927af8e3a90b3c","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-04T21:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-04T08:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":19.4,"tmin":13.9,"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,"tmin":13.89,"precip":0,"corrected":false,"issuedAt":"2026-11-05T08:35:00.000Z","html":"https://weathermarket.io/nws-cli/KSFO/2026-11-04","json":"https://weathermarket.io/api/nws-cli/KSFO/2026-11-04"},"observations":[{"obsTimeUtc":"2026-11-04T08:56:00.000Z","obsTimeLocal":"2026-11-04T00:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040856Z 05014KT 10SM FEW006 BKN018 OVC024 14/12 A3004 RMK AO2 RAE27 SLP172 P0000 60000 T01390122 50002 $","temp":13.9,"dewpoint":12.2,"humidity":89,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:56:00.000Z","obsTimeLocal":"2026-11-04T01:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 040956Z 07014KT 10SM FEW008 OVC020 14/12 A3004 RMK AO2 SLP172 T01440117 $","temp":14.4,"dewpoint":11.7,"humidity":84,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:56:00.000Z","obsTimeLocal":"2026-11-04T02:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041056Z 08012KT 10SM FEW009 OVC023 14/11 A3004 RMK AO2 SLP171 T01390111 $","temp":13.9,"dewpoint":11.1,"humidity":83,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:56:00.000Z","obsTimeLocal":"2026-11-04T03:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041156Z 06012KT 10SM FEW009 OVC024 14/11 A3003 RMK AO2 SLP170 60000 70004 T01440111 10150 20139 58001 $","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:56:00.000Z","obsTimeLocal":"2026-11-04T04:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041256Z 07010KT 10SM FEW014 OVC030 14/11 A3004 RMK AO2 SLP171 T01440111 $","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:56:00.000Z","obsTimeLocal":"2026-11-04T05:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041356Z 11008KT 10SM FEW014 SCT034 14/11 A3005 RMK AO2 SLP174 T01390106 $","temp":13.9,"dewpoint":10.6,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:56:00.000Z","obsTimeLocal":"2026-11-04T06:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041456Z 08007KT 10SM FEW010 FEW040 14/10 A3006 RMK AO2 SLP178 T01390100 53007 $","temp":13.9,"dewpoint":10,"humidity":77,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T15:56:00.000Z","obsTimeLocal":"2026-11-04T07:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041556Z 10008KT 10SM FEW010 FEW040 14/10 A3007 RMK AO2 SLP184 T01440100","temp":14.4,"dewpoint":10,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T16:56:00.000Z","obsTimeLocal":"2026-11-04T08:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041656Z 08007KT 10SM FEW040 15/10 A3008 RMK AO2 SLP185 T01500100","temp":15,"dewpoint":10,"humidity":72,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:56:00.000Z","obsTimeLocal":"2026-11-04T09:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041756Z 01003KT 10SM FEW050 16/10 A3009 RMK AO2 SLP188 T01610100 10161 20139 51010","temp":16.1,"dewpoint":10,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:56:00.000Z","obsTimeLocal":"2026-11-04T10:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041856Z 00000KT 10SM FEW050 17/11 A3009 RMK AO2 SLP190 T01670106 $","temp":16.7,"dewpoint":10.6,"humidity":67,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T19:56:00.000Z","obsTimeLocal":"2026-11-04T11:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 041956Z 03007KT 10SM FEW050 18/12 A3007 RMK AO2 SLP183 T01780117 $","temp":17.8,"dewpoint":11.7,"humidity":67,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T20:56:00.000Z","obsTimeLocal":"2026-11-04T12:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 042056Z 04006KT 10SM FEW050 18/11 A3005 RMK AO2 SLP177 T01830106 58010 $","temp":18.3,"dewpoint":10.6,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T21:56:00.000Z","obsTimeLocal":"2026-11-04T13:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 042156Z 29012KT 10SM FEW050 FEW200 19/11 A3005 RMK AO2 SLP175 T01940111 $","temp":19.4,"dewpoint":11.1,"humidity":59,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T22:08:00.000Z","obsTimeLocal":"2026-11-04T14:08:00-08:00","metarType":"SPECI","raw":"SPECI KSFO 042208Z 29013KT 10SM FEW045 SCT200 19/12 A3005 RMK AO2 WSHFT 2148 T01940117 $","temp":19.4,"dewpoint":11.7,"humidity":61,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T22:56:00.000Z","obsTimeLocal":"2026-11-04T14:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 042256Z 29012KT 10SM FEW025 FEW045 BKN200 19/12 A3005 RMK AO2 WSHFT 2148 SLP176 T01890117 $","temp":18.9,"dewpoint":11.7,"humidity":63,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T23:56:00.000Z","obsTimeLocal":"2026-11-04T15:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 042356Z 29014KT 10SM FEW025 FEW043 BKN200 19/12 A3006 RMK AO2 SLP179 T01890122 10200 20161 53002 $","temp":18.9,"dewpoint":12.2,"humidity":65,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T00:56:00.000Z","obsTimeLocal":"2026-11-04T16:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050056Z 29018G24KT 10SM FEW020 FEW037 SCT180 BKN200 17/12 A3006 RMK AO2 SLP178 T01720122 $","temp":17.2,"dewpoint":12.2,"humidity":72,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T01:56:00.000Z","obsTimeLocal":"2026-11-04T17:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050156Z 28008KT 10SM FEW180 BKN200 17/12 A3006 RMK AO2 SLP179 T01670122 $","temp":16.7,"dewpoint":12.2,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T02:56:00.000Z","obsTimeLocal":"2026-11-04T18:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050256Z 28013KT 10SM BKN200 17/12 A3007 RMK AO2 SLP182 T01670122 53004 $","temp":16.7,"dewpoint":12.2,"humidity":75,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T03:56:00.000Z","obsTimeLocal":"2026-11-04T19:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050356Z 28014KT 10SM SCT200 17/13 A3007 RMK AO2 SLP182 T01670128 $","temp":16.7,"dewpoint":12.8,"humidity":78,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T04:56:00.000Z","obsTimeLocal":"2026-11-04T20:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050456Z 29008KT 10SM FEW200 16/12 A3008 RMK AO2 SLP186 T01610122 $","temp":16.1,"dewpoint":12.2,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T05:56:00.000Z","obsTimeLocal":"2026-11-04T21:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050556Z 28008KT 10SM CLR 16/12 A3010 RMK AO2 SLP191 T01560122 10189 20156 53009 $","temp":15.6,"dewpoint":12.2,"humidity":80,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T06:56:00.000Z","obsTimeLocal":"2026-11-04T22:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050656Z 00000KT 10SM CLR 15/12 A3010 RMK AO2 SLP191 T01500122 $","temp":15,"dewpoint":12.2,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T07:56:00.000Z","obsTimeLocal":"2026-11-04T23:56:00-08:00","metarType":"METAR","raw":"METAR KSFO 050756Z 00000KT 10SM CLR 16/12 A3010 RMK AO2 SLP191 T01560117 402000139 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":0,"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/2026-11-04","json":"https://weathermarket.io/api/station/KSFO/2026-11-04","record":"https://weathermarket.io/api/station/KSFO/2026-11-04?format=record","prev":"https://weathermarket.io/station/KSFO/2026-11-03","next":"https://weathermarket.io/station/KSFO/2026-11-05","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=4&year2=2026&month2=11&day2=6&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=4&hora=8&anof=2026&mesf=11&dayf=5&horaf=7&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSFO"}}}