{"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":"2026-09-23","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":82,"tminF":67,"precipIn":0,"precipTrace":true,"tmax":27.78,"tmin":19.44,"precip":0,"issuedAt":"2026-09-24T08:18:00.000Z","productId":"iem:CDUS42-KFFC-240818:ATL:2026-09-23:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609240818"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-23T20:36:00.000Z","issuedLocal":"436 PM EDT WED SEP 23 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 232036","productId":"iem:CDUS42-KFFC-232036:ATL:2026-09-23:interim","source":"iem-afos","corrected":false,"tmaxF":82,"tmaxTimeLocal":"2:16 PM","tminF":71,"tminTimeLocal":"6:11 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609232036","parseProblems":[],"rawTextSha256":"0b1e547ac7f90153bee5344fdedfff03e1734972cfd98b15169eabeb2fc6cdfa","rawText":"CDUS42 KFFC 232036\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n436 PM EDT WED SEP 23 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 23 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 82 2:16 PM 96 2024 82 0 90 \n MINIMUM 71 6:11 AM 45 1982 64 7 68 \n AVERAGE 77 73 4 79 \n\nPRECIPITATION (IN) \n TODAY T 2.00 1889 0.13 -0.13 0.00 \n MONTH TO DATE 3.10 2.87 0.23 0.02 \n SINCE SEP 1 3.10 2.87 0.23 0.02 \n SINCE JAN 1 32.49 37.65 -5.16 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 12 8 4 14 \n MONTH TO DATE 385 252 133 288 \n SINCE SEP 1 385 252 133 288 \n SINCE JAN 1 2409 1900 509 2155 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80) \n AVERAGE WIND SPEED 9.3 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 8:00 AM \n LOWEST 64 3:00 PM \n AVERAGE 79 \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 93 1980 \n 2024 \n 2025 \n MINIMUM TEMPERATURE (F) 64 45 1990 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 23 2026.....SUNRISE 7:27 AM EDT SUNSET 7:33 PM EDT \nSEPTEMBER 24 2026.....SUNRISE 7:27 AM EDT SUNSET 7:32 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":"2026-09-24T00:39:00.000Z","issuedLocal":"839 PM EDT WED SEP 23 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 240039","productId":"iem:CDUS42-KFFC-240039:ATL:2026-09-23:interim","source":"iem-afos","corrected":false,"tmaxF":82,"tmaxTimeLocal":"2:16 PM","tminF":71,"tminTimeLocal":"6:11 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609240039","parseProblems":[],"rawTextSha256":"8497f9b2a61f49dc9a85f2d8c8091bb278ef546f7b2846f6ade4cfc8648bcc8b","rawText":"CDUS42 KFFC 240039\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n839 PM EDT WED SEP 23 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 23 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 82 2:16 PM 96 2024 82 0 90 \n MINIMUM 71 6:11 AM 45 1982 64 7 68 \n AVERAGE 77 73 4 79 \n\nPRECIPITATION (IN) \n TODAY T 2.00 1889 0.13 -0.13 0.00 \n MONTH TO DATE 3.10 2.87 0.23 0.02 \n SINCE SEP 1 3.10 2.87 0.23 0.02 \n SINCE JAN 1 32.49 37.65 -5.16 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 12 8 4 14 \n MONTH TO DATE 385 252 133 288 \n SINCE SEP 1 385 252 133 288 \n SINCE JAN 1 2409 1900 509 2155 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (80) \n HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) \n HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80) \n AVERAGE WIND SPEED 10.5 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 8:00 AM \n LOWEST 64 3:00 PM \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 93 1980 \n 2024 \n 2025 \n MINIMUM TEMPERATURE (F) 64 45 1990 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 23 2026.....SUNRISE 7:27 AM EDT SUNSET 7:33 PM EDT \nSEPTEMBER 24 2026.....SUNRISE 7:27 AM EDT SUNSET 7:32 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":"2026-09-24T08:18:00.000Z","issuedLocal":"418 AM EDT THU SEP 24 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 240818","productId":"iem:CDUS42-KFFC-240818:ATL:2026-09-23:final","source":"iem-afos","corrected":false,"tmaxF":82,"tmaxTimeLocal":"2:16 PM","tminF":67,"tminTimeLocal":"11:59 PM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609240818","parseProblems":[],"rawTextSha256":"5b8eb9026c0c3da54f5e27a1a6e62c234c7e92ee351ab7146f9915cbc4d0c297","rawText":"CDUS42 KFFC 240818\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n418 AM EDT THU SEP 24 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 23 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 82 2:16 PM 96 2024 82 0 90 \n MINIMUM 67 11:59 PM 45 1982 64 3 68 \n AVERAGE 75 73 2 79 \n\nPRECIPITATION (IN) \n YESTERDAY T 2.00 1889 0.13 -0.13 0.00 \n MONTH TO DATE 3.10 2.87 0.23 0.02 \n SINCE SEP 1 3.10 2.87 0.23 0.02 \n SINCE JAN 1 32.49 37.65 -5.16 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 10 8 2 14 \n MONTH TO DATE 383 252 131 288 \n SINCE SEP 1 383 252 131 288 \n SINCE JAN 1 2407 1900 507 2155 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (80) \n HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80) \n AVERAGE WIND SPEED 11.5 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 8:00 AM \n LOWEST 64 3:00 PM \n AVERAGE 79 \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 93 1980 \n 2024 \n 2025 \n MINIMUM TEMPERATURE (F) 64 45 1990 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 24 2026.....SUNRISE 7:27 AM EDT SUNSET 7:32 PM EDT \nSEPTEMBER 25 2026.....SUNRISE 7:28 AM EDT SUNSET 7:30 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/2026-09-23","json":"https://weathermarket.io/api/nws-cli/KATL/2026-09-23"},"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."}}