{"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":"2026-10-17","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":90,"tminF":68,"precipIn":0,"precipTrace":true,"tmax":32.22,"tmin":20,"precip":0,"issuedAt":"2026-10-18T09:24:00.000Z","productId":"iem:CDUS46-KSGX-180924:SAN:2026-10-17:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610180924"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-18T00:22:00.000Z","issuedLocal":"522 PM PDT SAT OCT 17 2026","office":"KSGX","wmoHeader":"CDUS46 KSGX 180022","productId":"iem:CDUS46-KSGX-180022:SAN:2026-10-17:interim","source":"iem-afos","corrected":false,"tmaxF":90,"tmaxTimeLocal":"1:45 PM","tminF":79,"tminTimeLocal":"6:44 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610180022","parseProblems":[],"rawTextSha256":"251753d4c7f90ce1905464e5b365e5eb355b80dca797c47ce15dabd3c268b986","rawText":"CDUS46 KSGX 180022\nCLISAN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN DIEGO, CA\n522 PM PDT SAT OCT 17 2026\n\n...................................\n\n...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 17 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 90 1:45 PM 98 1958 75 15 74 \n MINIMUM 79 6:44 AM 47 1881 61 18 53 \n 1892 \n 1938 \n AVERAGE 85 68 17 64 \n\nPRECIPITATION (IN) \n TODAY T 0.72 1971 0.02 -0.02 0.00 \n MONTH TO DATE 1.04 0.21 0.83 0.41 \n SINCE JUL 1 1.06 0.42 0.64 0.92 \n SINCE OCT 1 1.04 0.21 0.83 0.41 \n SINCE JAN 1 6.43 7.04 -0.61 5.34 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 1 \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 20 3 17 0 \n MONTH TO DATE 200 70 130 34 \n SINCE SEP 1 501 271 230 254 \n SINCE JAN 1 1305 831 474 686 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (80) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60) \n HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50) \n AVERAGE WIND SPEED 9.6 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 36 3:00 PM \n LOWEST 18 12:00 AM \n AVERAGE 27 \n\n..........................................................\n\n\nTHE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 75 91 1940 \n MINIMUM TEMPERATURE (F) 61 47 1881 \n\n\nSUNRISE AND SUNSET \nOCTOBER 17 2026.......SUNRISE 6:54 AM PDT SUNSET 6:13 PM PDT \nOCTOBER 18 2026.......SUNRISE 6:55 AM PDT SUNSET 6:12 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":"2026-10-18T09:24:00.000Z","issuedLocal":"224 AM PDT SUN OCT 18 2026","office":"KSGX","wmoHeader":"CDUS46 KSGX 180924","productId":"iem:CDUS46-KSGX-180924:SAN:2026-10-17:final","source":"iem-afos","corrected":false,"tmaxF":90,"tmaxTimeLocal":"1:45 PM","tminF":68,"tminTimeLocal":"11:45 PM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLISAN&e=202610180924","parseProblems":[],"rawTextSha256":"928e610d0b74a22f0a1677024ae0c13aede6f2d408df4bed4c5ad8a970a447ba","rawText":"CDUS46 KSGX 180924\nCLISAN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE SAN DIEGO, CA\n224 AM PDT SUN OCT 18 2026\n\n...................................\n\n...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 17 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 90 1:45 PM 98 1958 75 15 74 \n MINIMUM 68 11:45 PM 47 1881 61 7 53 \n 1892 \n 1938 \n AVERAGE 79 68 11 64 \n\nPRECIPITATION (IN) \n YESTERDAY T 0.72 1971 0.02 -0.02 0.00 \n MONTH TO DATE 1.04 0.21 0.83 0.41 \n SINCE JUL 1 1.06 0.42 0.64 0.92 \n SINCE OCT 1 1.04 0.21 0.83 0.41 \n SINCE JAN 1 6.43 7.04 -0.61 5.34 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 0 0 1 \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 14 3 11 0 \n MONTH TO DATE 194 70 124 34 \n SINCE SEP 1 495 271 224 254 \n SINCE JAN 1 1299 831 468 686 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60) \n HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50) \n AVERAGE WIND SPEED 7.0 \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 LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 52 7:00 PM \n LOWEST 18 12:00 AM \n AVERAGE 35 \n\n..........................................................\n\n\nTHE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 75 91 1940 \n MINIMUM TEMPERATURE (F) 61 47 1881 \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$$"}],"html":"https://weathermarket.io/nws-cli/KSAN/2026-10-17","json":"https://weathermarket.io/api/nws-cli/KSAN/2026-10-17"},"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."}}