{"station":{"icao":"KSAN","cliId":"SAN","pil":"CLISAN","city":{"slug":"san-diego","name":"샌디에이고","country":"United States"},"timezone":"America/Los_Angeles","feed":"https://api.weather.gov/products/types/CLI/locations/SAN","html":"https://weathermarket.io/nws-cli/KSAN","json":"https://weathermarket.io/api/nws-cli/KSAN"},"stationToday":"2026-11-13","day":{"date":"2026-10-20","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":77,"tminF":65,"precipIn":0,"precipTrace":false,"tmax":25,"tmin":18.33,"precip":0,"issuedAt":"2026-10-21T09:27:00.000Z","productId":"iem:CDUS46-KSGX-210927:SAN:2026-10-20:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610210927"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-21T00:20:00.000Z","issuedLocal":"520 PM PDT TUE OCT 20 2026","office":"KSGX","wmoHeader":"CDUS46 KSGX 210020","productId":"iem:CDUS46-KSGX-210020:SAN:2026-10-20:interim","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"1:06 PM","tminF":65,"tminTimeLocal":"6:39 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610210020","parseProblems":[],"rawTextSha256":"28a0e919032e2dcc70bf8d58ee60f588638e040494fe61c79278c11b5a685080","rawText":"CDUS46 KSGX 210020\nCLISAN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN DIEGO, CA\n520 PM PDT TUE OCT 20 2026\n\n...................................\n\n...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 20 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1874 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 77 1:06 PM 95 1964 74 3 76 \n MINIMUM 65 6:39 AM 46 1949 61 4 54 \n AVERAGE 71 68 3 65 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.95 2004 0.02 -0.02 0.00 \n MONTH TO DATE 1.04 0.27 0.77 0.41 \n SINCE JUL 1 1.06 0.48 0.58 0.92 \n SINCE OCT 1 1.04 0.27 0.77 0.41 \n SINCE JAN 1 6.43 7.10 -0.67 5.34 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 8 \n SINCE SEP 1 0 0 0 8 \n SINCE JUL 1 0 1 -1 8 \n\n COOLING \n TODAY 6 3 3 0 \n MONTH TO DATE 217 79 138 40 \n SINCE SEP 1 518 280 238 260 \n SINCE JAN 1 1322 840 482 692 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210) \n AVERAGE WIND SPEED 4.0 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 90 6:00 AM \n LOWEST 64 1:00 PM \n AVERAGE 77 \n\n..........................................................\n\n\nTHE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 74 101 1965 \n MINIMUM TEMPERATURE (F) 61 45 1920 \n 1949 \n\n\nSUNRISE AND SUNSET \nOCTOBER 20 2026.......SUNRISE 6:57 AM PDT SUNSET 6:10 PM PDT \nOCTOBER 21 2026.......SUNRISE 6:57 AM PDT SUNSET 6:09 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":"2026-10-21T09:27:00.000Z","issuedLocal":"227 AM PDT WED OCT 21 2026","office":"KSGX","wmoHeader":"CDUS46 KSGX 210927","productId":"iem:CDUS46-KSGX-210927:SAN:2026-10-20:final","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"1:06 PM","tminF":65,"tminTimeLocal":"6:39 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610210927","parseProblems":[],"rawTextSha256":"4261810c12e803d178e037614312abdf2fc63d2eebf3c5cb93432dca937c66e4","rawText":"CDUS46 KSGX 210927\nCLISAN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN DIEGO, CA\n227 AM PDT WED OCT 21 2026\n\n...................................\n\n...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 20 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1874 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 77 1:06 PM 95 1964 74 3 76 \n MINIMUM 65 6:39 AM 46 1949 61 4 54 \n AVERAGE 71 68 3 65 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.95 2004 0.02 -0.02 0.00 \n MONTH TO DATE 1.04 0.27 0.77 0.41 \n SINCE JUL 1 1.06 0.48 0.58 0.92 \n SINCE OCT 1 1.04 0.27 0.77 0.41 \n SINCE JAN 1 6.43 7.10 -0.67 5.34 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 0 0 0 8 \n SINCE SEP 1 0 0 0 8 \n SINCE JUL 1 0 1 -1 8 \n\n COOLING \n YESTERDAY 6 3 3 0 \n MONTH TO DATE 217 79 138 40 \n SINCE SEP 1 518 280 238 260 \n SINCE JAN 1 1322 840 482 692 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210) \n AVERAGE WIND SPEED 4.0 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 90 6:00 AM \n LOWEST 64 1:00 PM \n AVERAGE 77 \n\n..........................................................\n\n\nTHE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 74 101 1965 \n MINIMUM TEMPERATURE (F) 61 45 1920 \n 1949 \n\n\nSUNRISE AND SUNSET \nOCTOBER 21 2026.......SUNRISE 6:57 AM PDT SUNSET 6:09 PM PDT \nOCTOBER 22 2026.......SUNRISE 6:58 AM PDT SUNSET 6:08 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/KSAN/2026-10-20","json":"https://weathermarket.io/api/nws-cli/KSAN/2026-10-20"},"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/KSAN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KSAN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KSAN for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KSAN/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."}}