{"station":{"icao":"KLAS","cliId":"LAS","pil":"CLILAS","city":{"slug":"las-vegas","name":"라스베이거스","country":"United States"},"timezone":"America/Los_Angeles","feed":"https://api.weather.gov/products/types/CLI/locations/LAS","html":"https://weathermarket.io/nws-cli/KLAS","json":"https://weathermarket.io/api/nws-cli/KLAS"},"stationToday":"2026-11-14","day":{"date":"2026-08-31","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":100,"tminF":82,"precipIn":0,"precipTrace":false,"tmax":37.78,"tmin":27.78,"precip":0,"issuedAt":"2026-09-01T08:38:00.000Z","productId":"iem:CDUS45-KVEF-010838:LAS:2026-08-31:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLILAS&e=202609010838"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-01T00:25:00.000Z","issuedLocal":"525 PM PDT MON AUG 31 2026","office":"KVEF","wmoHeader":"CDUS45 KVEF 010025","productId":"iem:CDUS45-KVEF-010025:LAS:2026-08-31:interim","source":"iem-afos","corrected":false,"tmaxF":100,"tmaxTimeLocal":"3:39 PM","tminF":82,"tminTimeLocal":"5:35 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLILAS&e=202609010025","parseProblems":[],"rawTextSha256":"b3d533bce731178edbcf353b4ddf09ebaa943f34ffc8d15b95c88fc10aeb384a","rawText":"CDUS45 KVEF 010025\nCLILAS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE LAS VEGAS, NV\n525 PM PDT MON AUG 31 2026\n\n...................................\n\n...THE LAS VEGAS NV CLIMATE SUMMARY FOR AUGUST 31 2026...\nVALID TODAY AS OF 0500 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1937 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 100 3:39 PM 112 1948 100 0 103 \n MINIMUM 82 5:35 AM 55 1942 78 4 80 \n AVERAGE 91 89 2 92 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.07 1938 0.01 -0.01 0.00 \n MONTH TO DATE 0.18 0.32 -0.14 T \n SINCE OCT 1 3.77 3.86 -0.09 2.05 \n SINCE JAN 1 0.69 2.79 -2.10 2.05 \n\nSNOWFALL (IN) \n TODAY 0.0 0.0 MM 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE JUN 1 0.0 0.0 0.0 0.0 \n SINCE JUL 1 0.0 0.0 0.0 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE JUN 1 0 1 -1 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n TODAY 26 24 2 27 \n MONTH TO DATE 979 828 151 891 \n SINCE JUN 1 2756 2383 373 2509 \n SINCE JAN 1 3631 2946 685 3200 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180) \n HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210) \n HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (220) \n AVERAGE WIND SPEED 8.0 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.2 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 27 5:00 AM \n LOWEST 13 4:00 PM \n AVERAGE 20 \n\n..........................................................\n\n\nTHE LAS VEGAS NV CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 100 113 1950 \n MINIMUM TEMPERATURE (F) 78 57 1941 \n 1942 \n\n\nSUNRISE AND SUNSET \nAUGUST 31 2026........SUNRISE 6:12 AM PDT SUNSET 7:09 PM PDT \nSEPTEMBER 1 2026.....SUNRISE 6:12 AM PDT SUNSET 7:08 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$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-09-01T08:38:00.000Z","issuedLocal":"138 AM PDT TUE SEP 01 2026","office":"KVEF","wmoHeader":"CDUS45 KVEF 010838","productId":"iem:CDUS45-KVEF-010838:LAS:2026-08-31:final","source":"iem-afos","corrected":false,"tmaxF":100,"tmaxTimeLocal":"3:39 PM","tminF":82,"tminTimeLocal":"5:35 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLILAS&e=202609010838","parseProblems":[],"rawTextSha256":"ae3a02e1c22776e5906fc2ed206901004ee29040fa746b0a86cf6b258b7511b9","rawText":"CDUS45 KVEF 010838\nCLILAS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE LAS VEGAS, NV\n138 AM PDT TUE SEP 01 2026\n\n...................................\n\n...THE LAS VEGAS NV CLIMATE SUMMARY FOR AUGUST 31 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1937 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 100 3:39 PM 112 1948 100 0 103 \n MINIMUM 82 5:35 AM 55 1942 78 4 80 \n AVERAGE 91 89 2 92 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.07 1938 0.01 -0.01 0.00 \n MONTH TO DATE 0.18 0.32 -0.14 T \n SINCE OCT 1 3.77 3.86 -0.09 2.05 \n SINCE JAN 1 0.69 2.79 -2.10 2.05 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE JUN 1 0.0 0.0 0.0 0.0 \n SINCE JUL 1 0.0 0.0 0.0 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE JUN 1 0 1 -1 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n YESTERDAY 26 24 2 27 \n MONTH TO DATE 979 828 151 891 \n SINCE JUN 1 2756 2383 373 2509 \n SINCE JAN 1 3631 2946 685 3200 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (190) \n HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210) \n HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180) \n AVERAGE WIND SPEED 10.0 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.2 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 32 8:00 PM \n LOWEST 13 4:00 PM \n AVERAGE 23 \n\n..........................................................\n\n\nTHE LAS VEGAS NV CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 100 113 1950 \n MINIMUM TEMPERATURE (F) 78 57 1941 \n 1942 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 1 2026.....SUNRISE 6:12 AM PDT SUNSET 7:08 PM PDT \nSEPTEMBER 2 2026.....SUNRISE 6:13 AM PDT SUNSET 7:07 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/KLAS/2026-08-31","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-08-31"},"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/KLAS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KLAS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KLAS for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KLAS/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."}}