{"station":{"icao":"KORD","cliId":"ORD","pil":"CLIORD","city":{"slug":"chicago","name":"시카고","country":"United States"},"timezone":"America/Chicago","feed":"https://api.weather.gov/products/types/CLI/locations/ORD","html":"https://weathermarket.io/nws-cli/KORD","json":"https://weathermarket.io/api/nws-cli/KORD"},"stationToday":"2026-11-13","day":{"date":"2026-11-03","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":72,"tminF":61,"precipIn":0.03,"precipTrace":false,"tmax":22.22,"tmin":16.11,"precip":0.76,"issuedAt":"2026-11-04T06:41:00.000Z","productId":"fcb1460b-62f1-4074-aefd-27699a7c41cb","corrected":false,"reissues":0,"nwsProductUrl":"https://api.weather.gov/products/fcb1460b-62f1-4074-aefd-27699a7c41cb","iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIORD&e=202611040641"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-11-03T22:53:00.000Z","issuedLocal":"453 PM CST TUE NOV 03 2026","office":"KLOT","wmoHeader":"CDUS43 KLOT 032253","productId":"4e9dc6e1-c51c-496b-9a7c-630f0bbff2d2","source":"nws-api","corrected":false,"tmaxF":72,"tmaxTimeLocal":"1:30 PM","tminF":61,"tminTimeLocal":"1:53 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":"https://api.weather.gov/products/4e9dc6e1-c51c-496b-9a7c-630f0bbff2d2","iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIORD&e=202611032253","parseProblems":[],"rawTextSha256":"c83d3358552e17a0ecd9814b993da936f498bca342cc14577a95f674ac6da7ad","rawText":"\n000\nCDUS43 KLOT 032253\nCLIORD\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE CHICAGO IL\n453 PM CST TUE NOV 03 2026\n\n...................................\n\n...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 3 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1871 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 72 1:30 PM 75 1938 54 18 61 \n 1964 \n 1987 \n MINIMUM 61 1:53 AM 11 1951 39 22 43 \n AVERAGE 67 47 20 52 \n\nPRECIPITATION (IN) \n TODAY T 1.72 1946 0.09 -0.09 T \n MONTH TO DATE 0.07 0.27 -0.20 0.11 \n SINCE SEP 1 6.38 6.89 -0.51 3.27 \n SINCE JAN 1 37.35 33.60 3.75 25.72 \n\nSNOWFALL (IN) \n TODAY 0.0 4.4 1951 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE SEP 1 0.0 0.2 -0.2 0.0 \n SINCE JUL 1 0.0 0.2 -0.2 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n TODAY 0 18 -18 13 \n MONTH TO DATE 13 54 -41 51 \n SINCE SEP 1 193 486 -293 342 \n SINCE JUL 1 193 492 -299 347 \n\n COOLING \n TODAY 2 0 2 0 \n MONTH TO DATE 2 0 2 0 \n SINCE SEP 1 221 131 90 223 \n SINCE JAN 1 1147 1003 144 1215 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190) \n HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200) \n AVERAGE WIND SPEED 14.7 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 97 1:00 AM \n LOWEST 68 2:00 PM \n AVERAGE 83 \n\n..........................................................\n\n\nTHE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 54 74 1978 \n 2020 \n MINIMUM TEMPERATURE (F) 39 11 1991 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 3 2026......SUNRISE 6:27 AM CST SUNSET 4:43 PM CST \nNOVEMBER 4 2026......SUNRISE 6:28 AM CST SUNSET 4:42 PM CST \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$$\n"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-11-04T06:41:00.000Z","issuedLocal":"1241 AM CST WED NOV 04 2026","office":"KLOT","wmoHeader":"CDUS43 KLOT 040641","productId":"fcb1460b-62f1-4074-aefd-27699a7c41cb","source":"nws-api","corrected":false,"tmaxF":72,"tmaxTimeLocal":"1:30 PM","tminF":61,"tminTimeLocal":"1:53 AM","precipIn":0.03,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":"https://api.weather.gov/products/fcb1460b-62f1-4074-aefd-27699a7c41cb","iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIORD&e=202611040641","parseProblems":[],"rawTextSha256":"ca019dabd7f05daf0bd2c24abeeb4a0623dcb257865bec136dd6088065f3ecdf","rawText":"\n000\nCDUS43 KLOT 040641\nCLIORD\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE CHICAGO IL\n1241 AM CST WED NOV 04 2026\n\n...................................\n\n...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 3 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1871 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 72 1:30 PM 75 1938 54 18 61 \n 1964 \n 1987 \n MINIMUM 61 1:53 AM 11 1951 39 22 43 \n AVERAGE 67 47 20 52 \n\nPRECIPITATION (IN) \n YESTERDAY 0.03 1.72 1946 0.09 -0.06 T \n MONTH TO DATE 0.10 0.27 -0.17 0.11 \n SINCE SEP 1 6.41 6.89 -0.48 3.27 \n SINCE JAN 1 37.38 33.60 3.78 25.72 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 4.4 1951 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE SEP 1 0.0 0.2 -0.2 0.0 \n SINCE JUL 1 0.0 0.2 -0.2 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 18 -18 13 \n MONTH TO DATE 13 54 -41 51 \n SINCE SEP 1 193 486 -293 342 \n SINCE JUL 1 193 492 -299 347 \n\n COOLING \n YESTERDAY 2 0 2 0 \n MONTH TO DATE 2 0 2 0 \n SINCE SEP 1 221 131 90 223 \n SINCE JAN 1 1147 1003 144 1215 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190) \n HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200) \n AVERAGE WIND SPEED 14.5 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 97 1:00 AM \n LOWEST 68 2:00 PM \n AVERAGE 83 \n\n..........................................................\n\n\nTHE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 54 74 1978 \n 2020 \n MINIMUM TEMPERATURE (F) 39 11 1991 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 4 2026......SUNRISE 6:28 AM CST SUNSET 4:42 PM CST \nNOVEMBER 5 2026......SUNRISE 6:29 AM CST SUNSET 4:41 PM CST \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$$\n"}],"html":"https://weathermarket.io/nws-cli/KORD/2026-11-03","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-03"},"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/KORD/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KORD/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KORD for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KORD/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."}}