{"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":"2026-11-01","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":64,"tminF":52,"precipIn":0.07,"precipTrace":false,"tmax":17.78,"tmin":11.11,"precip":1.78,"issuedAt":"2026-11-02T06:44:00.000Z","productId":"iem:CDUS43-KLOT-020644:ORD:2026-11-01:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIORD&e=202611020644"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-11-01T22:42:00.000Z","issuedLocal":"442 PM CST SUN NOV 01 2026","office":"KLOT","wmoHeader":"CDUS43 KLOT 012242","productId":"iem:CDUS43-KLOT-012242:ORD:2026-11-01:interim","source":"iem-afos","corrected":false,"tmaxF":64,"tmaxTimeLocal":"2:40 PM","tminF":52,"tminTimeLocal":"5:48 AM","precipIn":0.07,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIORD&e=202611012242","parseProblems":[],"rawTextSha256":"9c6ac7576d3844665df9773b74151850836a65f203655991a28bb05901bb9837","rawText":"CDUS43 KLOT 012242\nCLIORD\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE CHICAGO IL\n442 PM CST SUN NOV 01 2026\n\n...................................\n\n...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 1 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 64 2:40 PM 81 1950 55 9 50 \n MINIMUM 52 5:48 AM 21 1879 40 12 40 \n AVERAGE 58 48 10 45 \n\nPRECIPITATION (IN) \n TODAY 0.07 2.74 1985 0.09 -0.02 0.02 \n MONTH TO DATE 0.07 0.09 -0.02 0.02 \n SINCE SEP 1 6.38 6.71 -0.33 3.18 \n SINCE JAN 1 37.35 33.42 3.93 25.63 \n\nSNOWFALL (IN) \n TODAY 0.0 1.1 1954 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 7 18 -11 20 \n MONTH TO DATE 7 18 -11 20 \n SINCE SEP 1 187 450 -263 311 \n SINCE JUL 1 187 456 -269 316 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 219 131 88 223 \n SINCE JAN 1 1145 1003 142 1215 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (130) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220) \n AVERAGE WIND SPEED 5.3 \n\n\nSKY COVER \n AVERAGE SKY COVER 1.0 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n RAIN \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 5:00 AM \n LOWEST 65 2:00 PM \n AVERAGE 79 \n\n..........................................................\n\n\nTHE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 55 78 1974 \n MINIMUM TEMPERATURE (F) 39 14 1951 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 1 2026......SUNRISE 6:24 AM CST SUNSET 4:45 PM CST \nNOVEMBER 2 2026......SUNRISE 6:25 AM CST SUNSET 4:44 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$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-11-02T06:44:00.000Z","issuedLocal":"1244 AM CST MON NOV 02 2026","office":"KLOT","wmoHeader":"CDUS43 KLOT 020644","productId":"iem:CDUS43-KLOT-020644:ORD:2026-11-01:final","source":"iem-afos","corrected":false,"tmaxF":64,"tmaxTimeLocal":"2:40 PM","tminF":52,"tminTimeLocal":"5:48 AM","precipIn":0.07,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIORD&e=202611020644","parseProblems":[],"rawTextSha256":"603e4c337f4106115d2a4db4a29e4bb3eb17e095d4c6d8b61987202a7dab506c","rawText":"CDUS43 KLOT 020644\nCLIORD\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE CHICAGO IL\n1244 AM CST MON NOV 02 2026\n\n...................................\n\n...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 1 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 64 2:40 PM 81 1950 55 9 50 \n MINIMUM 52 5:48 AM 21 1879 40 12 40 \n AVERAGE 58 48 10 45 \n\nPRECIPITATION (IN) \n YESTERDAY 0.07 2.74 1985 0.09 -0.02 0.02 \n MONTH TO DATE 0.07 0.09 -0.02 0.02 \n SINCE SEP 1 6.38 6.71 -0.33 3.18 \n SINCE JAN 1 37.35 33.42 3.93 25.63 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 1.1 1954 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 7 18 -11 20 \n MONTH TO DATE 7 18 -11 20 \n SINCE SEP 1 187 450 -263 311 \n SINCE JUL 1 187 456 -269 316 \n\n COOLING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 219 131 88 223 \n SINCE JAN 1 1145 1003 142 1215 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190) \n AVERAGE WIND SPEED 5.4 \n\n\nSKY COVER \n AVERAGE SKY COVER 1.0 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n RAIN \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 5:00 AM \n LOWEST 65 2:00 PM \n AVERAGE 79 \n\n..........................................................\n\n\nTHE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 55 78 1974 \n MINIMUM TEMPERATURE (F) 39 14 1951 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 2 2026......SUNRISE 6:25 AM CST SUNSET 4:44 PM CST \nNOVEMBER 3 2026......SUNRISE 6:27 AM CST SUNSET 4:43 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$$"}],"html":"https://weathermarket.io/nws-cli/KORD/2026-11-01","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-01"},"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."}}