{"station":{"icao":"KATL","cliId":"ATL","pil":"CLIATL","city":{"slug":"atlanta","name":"애틀랜타","country":"United States"},"timezone":"America/New_York","feed":"https://api.weather.gov/products/types/CLI/locations/ATL","html":"https://weathermarket.io/nws-cli/KATL","json":"https://weathermarket.io/api/nws-cli/KATL"},"stationToday":"2026-11-14","day":{"date":"2026-09-08","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":88,"tminF":71,"precipIn":0,"precipTrace":false,"tmax":31.11,"tmin":21.67,"precip":0,"issuedAt":"2026-09-09T08:24:00.000Z","productId":"iem:CDUS42-KFFC-090824:ATL:2026-09-08:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609090824"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-08T20:34:00.000Z","issuedLocal":"434 PM EDT TUE SEP 08 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 082034","productId":"iem:CDUS42-KFFC-082034:ATL:2026-09-08:interim","source":"iem-afos","corrected":false,"tmaxF":88,"tmaxTimeLocal":"2:22 PM","tminF":71,"tminTimeLocal":"6:57 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609082034","parseProblems":[],"rawTextSha256":"db646caca5e33d1d5a70f9680dedb4ad0c11de882652583637a141e5fe5aaec1","rawText":"CDUS42 KFFC 082034\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n434 PM EDT TUE SEP 08 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 8 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1878 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 88 2:22 PM 102 1925 86 2 81 \n MINIMUM 71 6:57 AM 56 1984 68 3 66 \n AVERAGE 80 77 3 74 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.02 1902 0.13 -0.13 0.00 \n MONTH TO DATE 0.28 1.00 -0.72 0.02 \n SINCE SEP 1 0.28 1.00 -0.72 0.02 \n SINCE JAN 1 29.67 35.78 -6.11 34.18 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 0 0 0 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n TODAY 15 12 3 9 \n MONTH TO DATE 150 101 49 95 \n SINCE SEP 1 150 101 49 95 \n SINCE JAN 1 2174 1749 425 1962 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110) \n AVERAGE WIND SPEED 9.1 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.3 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 87 5:00 AM \n LOWEST 48 2:00 PM \n AVERAGE 68 \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 86 100 1925 \n MINIMUM TEMPERATURE (F) 68 56 1902 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 8 2026.....SUNRISE 7:16 AM EDT SUNSET 7:54 PM EDT \nSEPTEMBER 9 2026.....SUNRISE 7:17 AM EDT SUNSET 7:52 PM EDT \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":"interim","asOfLocal":"0800 PM","issuedAt":"2026-09-09T00:37:00.000Z","issuedLocal":"837 PM EDT TUE SEP 08 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 090037","productId":"iem:CDUS42-KFFC-090037:ATL:2026-09-08:interim","source":"iem-afos","corrected":false,"tmaxF":88,"tmaxTimeLocal":"4:26 PM","tminF":71,"tminTimeLocal":"6:57 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609090037","parseProblems":[],"rawTextSha256":"e097676b18a633a624e8af8f11ca52ff929ecf30544aa87906ddc3a65ba92d6a","rawText":"CDUS42 KFFC 090037\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n837 PM EDT TUE SEP 08 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 8 2026...\nVALID AS OF 0800 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1878 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 88 4:26 PM 102 1925 86 2 81 \n MINIMUM 71 6:57 AM 56 1984 68 3 66 \n AVERAGE 80 77 3 74 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.02 1902 0.13 -0.13 0.00 \n MONTH TO DATE 0.28 1.00 -0.72 0.02 \n SINCE SEP 1 0.28 1.00 -0.72 0.02 \n SINCE JAN 1 29.67 35.78 -6.11 34.18 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 0 0 0 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n TODAY 15 12 3 9 \n MONTH TO DATE 150 101 49 95 \n SINCE SEP 1 150 101 49 95 \n SINCE JAN 1 2174 1749 425 1962 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (90) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110) \n AVERAGE WIND SPEED 9.1 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 87 5:00 AM \n LOWEST 43 4:00 PM \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 86 100 1925 \n MINIMUM TEMPERATURE (F) 68 56 1902 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 8 2026.....SUNRISE 7:16 AM EDT SUNSET 7:54 PM EDT \nSEPTEMBER 9 2026.....SUNRISE 7:17 AM EDT SUNSET 7:52 PM EDT \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":"2026-09-09T08:24:00.000Z","issuedLocal":"424 AM EDT WED SEP 09 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 090824","productId":"iem:CDUS42-KFFC-090824:ATL:2026-09-08:final","source":"iem-afos","corrected":false,"tmaxF":88,"tmaxTimeLocal":"4:26 PM","tminF":71,"tminTimeLocal":"6:57 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609090824","parseProblems":[],"rawTextSha256":"10c6f5b2d413cb9e4bf84f537f54f89cb798a7c85abe87485beca10378d82d3a","rawText":"CDUS42 KFFC 090824\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n424 AM EDT WED SEP 09 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 8 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1878 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 88 4:26 PM 102 1925 86 2 81 \n MINIMUM 71 6:57 AM 56 1984 68 3 66 \n AVERAGE 80 77 3 74 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 1.02 1902 0.13 -0.13 0.00 \n MONTH TO DATE 0.28 1.00 -0.72 0.02 \n SINCE SEP 1 0.28 1.00 -0.72 0.02 \n SINCE JAN 1 29.67 35.78 -6.11 34.18 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 0 0 0 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n YESTERDAY 15 12 3 9 \n MONTH TO DATE 150 101 49 95 \n SINCE SEP 1 150 101 49 95 \n SINCE JAN 1 2174 1749 425 1962 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (90) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110) \n AVERAGE WIND SPEED 9.1 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 87 5:00 AM \n LOWEST 43 4:00 PM \n AVERAGE 65 \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 86 100 1925 \n MINIMUM TEMPERATURE (F) 68 56 1902 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 9 2026.....SUNRISE 7:17 AM EDT SUNSET 7:52 PM EDT \nSEPTEMBER 10 2026.....SUNRISE 7:18 AM EDT SUNSET 7:51 PM EDT \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/KATL/2026-09-08","json":"https://weathermarket.io/api/nws-cli/KATL/2026-09-08"},"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/KATL/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KATL/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KATL for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KATL/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."}}