{"station":{"icao":"KSFO","cliId":"SFO","pil":"CLISFO","city":{"slug":"san-francisco","name":"샌프란시스코","country":"United States"},"timezone":"America/Los_Angeles","feed":"https://api.weather.gov/products/types/CLI/locations/SFO","html":"https://weathermarket.io/nws-cli/KSFO","json":"https://weathermarket.io/api/nws-cli/KSFO"},"stationToday":"2026-11-13","day":{"date":"2026-10-22","status":"issued","note":"Final CLI issued - values.nwsOfficial carries the official daily values (metric here; official.issued.asReported keeps the °F / inch / mph exactly as printed).","settlement":{"tmaxF":63,"tminF":58,"precipIn":0.13,"precipTrace":false,"tmax":17.22,"tmin":14.44,"precip":3.3,"issuedAt":"2026-10-23T08:28:00.000Z","productId":"iem:CDUS46-KMTR-230828:SFO:2026-10-22:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISFO&e=202610230828"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-10-23T00:36:00.000Z","issuedLocal":"536 PM PDT THU OCT 22 2026","office":"KMTR","wmoHeader":"CDUS46 KMTR 230036","productId":"iem:CDUS46-KMTR-230036:SFO:2026-10-22:interim","source":"iem-afos","corrected":false,"tmaxF":63,"tmaxTimeLocal":"3:18 PM","tminF":59,"tminTimeLocal":"7:53 AM","precipIn":0.12,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISFO&e=202610230036","parseProblems":[],"rawTextSha256":"d65a9e2fa69eb6a5e55de35fbe70677781b0bda6d259827b35cfa249bf4abcac","rawText":"CDUS46 KMTR 230036\nCLISFO\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA\n536 PM PDT THU OCT 22 2026\n\n...................................\n\n...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 2026...\nVALID TODAY AS OF 0500 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1927 TO 2026\n\n\nWEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST \n VALUE (LST) VALUE VALUE FROM YEAR \n NORMAL \n...................................................................\nTEMPERATURE (F) \n TODAY \n MAXIMUM 63 3:18 PM 87 2019 71 -8 67 \n MINIMUM 59 7:53 AM 42 1949 53 6 58 \n AVERAGE 61 62 -1 63 \n\nPRECIPITATION (IN) \n TODAY 0.12 0.91 1973 0.03 0.09 0.00 \n MONTH TO DATE 0.12 0.44 -0.32 1.00 \n SINCE OCT 1 0.12 0.44 -0.32 1.00 \n SINCE JAN 1 10.90 13.11 -2.21 8.62 \n\nSNOWFALL (IN) \n TODAY MM 0.0 \n MONTH TO DATE T \n SINCE SEP 1 T \n SINCE JUL 1 T \n SNOW DEPTH MM \n\nDEGREE DAYS \n HEATING \n TODAY 4 4 0 2 \n MONTH TO DATE 36 58 -22 34 \n SINCE SEP 1 58 104 -46 37 \n SINCE JUL 1 132 206 -74 127 \n\n COOLING \n TODAY 0 1 -1 0 \n MONTH TO DATE 46 30 16 17 \n SINCE SEP 1 105 86 19 95 \n SINCE JAN 1 216 196 20 145 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300) \n AVERAGE WIND SPEED 4.7 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n FOG \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 12:00 PM \n LOWEST 78 12:00 AM \n AVERAGE 86 \n\n..........................................................\n\n\nTHE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 71 90 1959 \n MINIMUM TEMPERATURE (F) 53 40 1949 \n 1961 \n\n\nSUNRISE AND SUNSET \nOCTOBER 22 2026.......SUNRISE 7:25 AM PDT SUNSET 6:23 PM PDT \nOCTOBER 23 2026.......SUNRISE 7:26 AM PDT SUNSET 6:21 PM PDT \n\n\n- INDICATES NEGATIVE NUMBERS.\nR INDICATES RECORD WAS SET OR TIED.\nMM INDICATES DATA IS MISSING.\nT INDICATES TRACE AMOUNT.\n\n\n\n\n$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-10-23T08:28:00.000Z","issuedLocal":"128 AM PDT FRI OCT 23 2026","office":"KMTR","wmoHeader":"CDUS46 KMTR 230828","productId":"iem:CDUS46-KMTR-230828:SFO:2026-10-22:final","source":"iem-afos","corrected":false,"tmaxF":63,"tmaxTimeLocal":"3:18 PM","tminF":58,"tminTimeLocal":"11:59 PM","precipIn":0.13,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISFO&e=202610230828","parseProblems":[],"rawTextSha256":"74e63fffe7c5f810b63a28ca9f18714ddd12c6fe7eddf4f96fb452b655116e15","rawText":"CDUS46 KMTR 230828\nCLISFO\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA\n128 AM PDT FRI OCT 23 2026\n\n...................................\n\n...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1927 TO 2026\n\n\nWEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST \n VALUE (LST) VALUE VALUE FROM YEAR \n NORMAL \n...................................................................\nTEMPERATURE (F) \n YESTERDAY \n MAXIMUM 63 3:18 PM 87 2019 71 -8 67 \n MINIMUM 58 11:59 PM 42 1949 53 5 58 \n AVERAGE 61 62 -1 63 \n\nPRECIPITATION (IN) \n YESTERDAY 0.13 0.91 1973 0.03 0.10 0.00 \n MONTH TO DATE 0.13 0.44 -0.31 1.00 \n SINCE OCT 1 0.13 0.44 -0.31 1.00 \n SINCE JAN 1 10.91 13.11 -2.20 8.62 \n\nSNOWFALL (IN) \n YESTERDAY MM 0.0 \n MONTH TO DATE T \n SINCE SEP 1 T \n SINCE JUL 1 T \n\nDEGREE DAYS \n HEATING \n YESTERDAY 4 4 0 2 \n MONTH TO DATE 36 58 -22 34 \n SINCE SEP 1 58 104 -46 37 \n SINCE JUL 1 132 206 -74 127 \n\n COOLING \n YESTERDAY 0 1 -1 0 \n MONTH TO DATE 46 30 16 17 \n SINCE SEP 1 105 86 19 95 \n SINCE JAN 1 216 196 20 145 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (280) \n HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) \n AVERAGE WIND SPEED 8.0 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n FOG \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 12:00 PM \n LOWEST 78 12:00 AM \n AVERAGE 86 \n\n..........................................................\n\n\nTHE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 71 90 1959 \n MINIMUM TEMPERATURE (F) 53 40 1949 \n 1961 \n\n\nSUNRISE AND SUNSET \nOCTOBER 23 2026.......SUNRISE 7:26 AM PDT SUNSET 6:21 PM PDT \nOCTOBER 24 2026.......SUNRISE 7:27 AM PDT SUNSET 6:20 PM PDT \n\n\n- INDICATES NEGATIVE NUMBERS.\nR INDICATES RECORD WAS SET OR TIED.\nMM INDICATES DATA IS MISSING.\nT INDICATES TRACE AMOUNT.\n\n\n\n\n$$"}],"html":"https://weathermarket.io/nws-cli/KSFO/2026-10-22","json":"https://weathermarket.io/api/nws-cli/KSFO/2026-10-22"},"about":{"product":"NWS Climatological Report (CLI): the daily climate summary issued by the local NWS forecast office from the station's 1-minute ASOS record, normally 1-3 hours after local midnight (final, 'YESTERDAY') and once during the day (interim, 'TODAY AS OF'). Corrections are re-issued under the same PIL with CORRECTED in the text.","settlementRule":"The settlement value for a date is the latest final CLI issued for that date; a corrected re-issue supersedes earlier issues. Interim same-day products never settle. This is the same rule that fills values.nwsOfficial in /api/station/{icao}/daily.","archive":"Every issue is stored verbatim as received - nothing is edited or re-derived. Products are held from 2026-09-01 (backfilled from the IEM AFOS archive) and ingested live from api.weather.gov since 2026-11-10, polled every 30 minutes. A date with no final CLI 14 hours after local midnight is reported as not_issued rather than filled in.","verify":["Each issue carries the NWS product id (api.weather.gov keeps products for a limited time) and a link to the IEM AFOS permanent archive of the same product.","rawTextSha256 is the SHA-256 of the stored product text; compare it with the text at either link to confirm nothing was altered.","Permalink pattern for market rules: https://weathermarket.io/nws-cli/KSFO/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KSFO/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KSFO for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KSFO/YYYY-MM-DD with links to the NWS product and the IEM archive. A CORRECTED re-issue published before the settlement time supersedes earlier issues."}}