{"station":{"icao":"KIAH","cliId":"IAH","pil":"CLIIAH","city":{"slug":"houston","name":"휴스턴","country":"United States"},"timezone":"America/Chicago","feed":"https://api.weather.gov/products/types/CLI/locations/IAH","html":"https://weathermarket.io/nws-cli/KIAH","json":"https://weathermarket.io/api/nws-cli/KIAH"},"stationToday":"2026-11-13","day":{"date":"2026-10-16","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":80,"tminF":59,"precipIn":0,"precipTrace":false,"tmax":26.67,"tmin":15,"precip":0,"issuedAt":"2026-10-17T06:28:00.000Z","productId":"iem:CDUS44-KHGX-170628:IAH:2026-10-16:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610170628"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-16T21:45:00.000Z","issuedLocal":"445 PM CDT FRI OCT 16 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 162145","productId":"iem:CDUS44-KHGX-162145:IAH:2026-10-16:interim","source":"iem-afos","corrected":false,"tmaxF":80,"tmaxTimeLocal":"1:52 PM","tminF":71,"tminTimeLocal":"9:35 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610162145","parseProblems":[],"rawTextSha256":"d549c8fd59ca9d206023e6f3fc7cbd72c2d67c10b3f61a38cab3559153770b2e","rawText":"CDUS44 KHGX 162145\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n445 PM CDT FRI OCT 16 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 16 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1889 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 80 1:52 PM 92 1962 83 -3 89 \n 1989 \n 2022 \n MINIMUM 71 9:35 AM 41 1893 61 10 63 \n AVERAGE 76 72 4 76 \n\nPRECIPITATION (IN) \n TODAY 0.00 5.17 2006 0.18 -0.18 \n MONTH TO DATE 1.34 2.65 -1.31 \n SINCE SEP 1 2.25 7.36 -5.11 \n SINCE JAN 1 36.59 41.13 -4.54 \n\nSNOWFALL (IN) \n TODAY 0.0 \n MONTH TO DATE 0.0 \n SINCE SEP 1 0.0 \n SINCE JUL 1 0.0 \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 11 8 3 11 \n MONTH TO DATE 258 156 102 230 \n SINCE SEP 1 861 621 240 737 \n SINCE JAN 1 3781 3106 675 3742 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350) \n HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (350) \n AVERAGE WIND SPEED 13.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 94 \n LOWEST 29 \n AVERAGE 62 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 83 93 1895 \n MINIMUM TEMPERATURE (F) 61 40 1977 \n\n\nSUNRISE AND SUNSET \nOCTOBER 16 2026.......SUNRISE 7:24 AM CDT SUNSET 6:49 PM CDT \nOCTOBER 17 2026.......SUNRISE 7:25 AM CDT SUNSET 6:48 PM CDT \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":"2026-10-17T06:28:00.000Z","issuedLocal":"128 AM CDT SAT OCT 17 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 170628","productId":"iem:CDUS44-KHGX-170628:IAH:2026-10-16:final","source":"iem-afos","corrected":false,"tmaxF":80,"tmaxTimeLocal":"1:52 PM","tminF":59,"tminTimeLocal":"11:59 PM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610170628","parseProblems":[],"rawTextSha256":"7a07a7734dba7f3216919798d6d55fa4c1f6be5747892f3fe6a27b5285b4e7c4","rawText":"CDUS44 KHGX 170628\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n128 AM CDT SAT OCT 17 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 16 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1889 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 80 1:52 PM 92 1962 83 -3 89 \n 1989 \n 2022 \n MINIMUM 59 11:59 PM 41 1893 61 -2 63 \n AVERAGE 70 72 -2 76 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 5.17 2006 0.18 -0.18 0.00 \n MONTH TO DATE 1.34 2.65 -1.31 T \n SINCE SEP 1 2.25 7.36 -5.11 1.21 \n SINCE JAN 1 36.59 41.13 -4.54 30.11 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 \n MONTH TO DATE 0.0 \n SINCE SEP 1 0.0 \n SINCE JUL 1 0.0 \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 5 8 -3 11 \n MONTH TO DATE 252 156 96 230 \n SINCE SEP 1 855 621 234 737 \n SINCE JAN 1 3775 3106 669 3742 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350) \n HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (350) \n AVERAGE WIND SPEED 15.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 94 \n LOWEST 29 \n AVERAGE 62 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 83 93 1895 \n MINIMUM TEMPERATURE (F) 61 40 1977 \n\n\nSUNRISE AND SUNSET \nOCTOBER 17 2026.......SUNRISE 7:25 AM CDT SUNSET 6:48 PM CDT \nOCTOBER 18 2026.......SUNRISE 7:25 AM CDT SUNSET 6:47 PM CDT \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/KIAH/2026-10-16","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-16"},"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/KIAH/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KIAH/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KIAH for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KIAH/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."}}