{"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":"2026-10-18","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":84,"tminF":64,"precipIn":0,"precipTrace":false,"tmax":28.89,"tmin":17.78,"precip":0,"issuedAt":"2026-10-19T09:20:00.000Z","productId":"iem:CDUS46-KSGX-190920:SAN:2026-10-18:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610190920"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-19T00:34:00.000Z","issuedLocal":"534 PM PDT SUN OCT 18 2026","office":"KSGX","wmoHeader":"CDUS46 KSGX 190034","productId":"iem:CDUS46-KSGX-190034:SAN:2026-10-18:interim","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"1:14 PM","tminF":64,"tminTimeLocal":"5:30 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610190034","parseProblems":[],"rawTextSha256":"846b76ca1ef773cdd7ef2b1f58fbcc4691e460efce8a5ec43237a3087548837b","rawText":"CDUS46 KSGX 190034\nCLISAN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN DIEGO, CA\n534 PM PDT SUN OCT 18 2026\n\n...................................\n\n...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 18 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 84 1:14 PM 91 1940 75 9 83 \n MINIMUM 64 5:30 AM 47 1881 61 3 54 \n AVERAGE 74 68 6 69 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.00 1948 0.02 -0.02 0.00 \n MONTH TO DATE 1.04 0.23 0.81 0.41 \n SINCE JUL 1 1.06 0.44 0.62 0.92 \n SINCE OCT 1 1.04 0.23 0.81 0.41 \n SINCE JAN 1 6.43 7.06 -0.63 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 9 3 6 4 \n MONTH TO DATE 203 73 130 38 \n SINCE SEP 1 504 274 230 258 \n SINCE JAN 1 1308 834 474 690 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300) \n HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290) \n AVERAGE WIND SPEED 3.7 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 47 12:00 AM \n LOWEST 18 11:00 AM \n AVERAGE 33 \n\n..........................................................\n\n\nTHE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 74 97 1964 \n MINIMUM TEMPERATURE (F) 61 46 1881 \n 1892 \n\n\nSUNRISE AND SUNSET \nOCTOBER 18 2026.......SUNRISE 6:55 AM PDT SUNSET 6:12 PM PDT \nOCTOBER 19 2026.......SUNRISE 6:56 AM PDT SUNSET 6:11 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":"2026-10-19T09:20:00.000Z","issuedLocal":"220 AM PDT MON OCT 19 2026","office":"KSGX","wmoHeader":"CDUS46 KSGX 190920","productId":"iem:CDUS46-KSGX-190920:SAN:2026-10-18:final","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"1:14 PM","tminF":64,"tminTimeLocal":"5:30 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610190920","parseProblems":[],"rawTextSha256":"552b919584a1b74d3adc4c0e348084615ba8563a58d4f8da3408ff67e9f0f2ef","rawText":"CDUS46 KSGX 190920\nCLISAN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN DIEGO, CA\n220 AM PDT MON OCT 19 2026\n\n...................................\n\n...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 18 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 84 1:14 PM 91 1940 75 9 83 \n MINIMUM 64 5:30 AM 47 1881 61 3 54 \n AVERAGE 74 68 6 69 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 1.00 1948 0.02 -0.02 0.00 \n MONTH TO DATE 1.04 0.23 0.81 0.41 \n SINCE JUL 1 1.06 0.44 0.62 0.92 \n SINCE OCT 1 1.04 0.23 0.81 0.41 \n SINCE JAN 1 6.43 7.06 -0.63 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 9 3 6 4 \n MONTH TO DATE 203 73 130 38 \n SINCE SEP 1 504 274 230 258 \n SINCE JAN 1 1308 834 474 690 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300) \n HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290) \n AVERAGE WIND SPEED 3.7 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 81 9:00 PM \n LOWEST 18 11:00 AM \n AVERAGE 50 \n\n..........................................................\n\n\nTHE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 74 97 1964 \n MINIMUM TEMPERATURE (F) 61 46 1881 \n 1892 \n\n\nSUNRISE AND SUNSET \nOCTOBER 19 2026.......SUNRISE 6:56 AM PDT SUNSET 6:11 PM PDT \nOCTOBER 20 2026.......SUNRISE 6:57 AM PDT SUNSET 6:10 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/2026-10-18","json":"https://weathermarket.io/api/nws-cli/KSAN/2026-10-18"},"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."}}