{"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":"2026-11-14","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":95,"tminF":78,"precipIn":0,"precipTrace":false,"tmax":35,"tmin":25.56,"precip":0,"issuedAt":"2026-09-09T06:22:00.000Z","productId":"iem:CDUS44-KHGX-090622:IAH:2026-09-08:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609090622"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-08T21:24:00.000Z","issuedLocal":"424 PM CDT TUE SEP 08 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 082124","productId":"iem:CDUS44-KHGX-082124:IAH:2026-09-08:interim","source":"iem-afos","corrected":false,"tmaxF":95,"tmaxTimeLocal":"1:16 PM","tminF":78,"tminTimeLocal":"6:18 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609082124","parseProblems":[],"rawTextSha256":"da0a3bf1bda2b85a4ff69a5b05629e2c9e21c75b5573344a5416d22f7f377dcc","rawText":"CDUS44 KHGX 082124\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n424 PM CDT TUE SEP 08 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 8 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 95 1:16 PM 106 2023 92 3 87 \n MINIMUM 78 6:18 AM 58 1988 73 5 69 \n AVERAGE 87 82 5 78 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.87 1962 0.19 -0.19 \n MONTH TO DATE 0.13 1.40 -1.27 \n SINCE SEP 1 0.13 1.40 -1.27 \n SINCE JAN 1 34.47 35.17 -0.70 \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 22 17 5 13 \n MONTH TO DATE 162 142 20 141 \n SINCE SEP 1 162 142 20 141 \n SINCE JAN 1 3082 2627 455 3146 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130) \n HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120) \n AVERAGE WIND SPEED 3.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 97 \n LOWEST 49 \n AVERAGE 73 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 92 100 1909 \n MINIMUM TEMPERATURE (F) 72 59 1988 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 8 2026.....SUNRISE 7:02 AM CDT SUNSET 7:35 PM CDT \nSEPTEMBER 9 2026.....SUNRISE 7:03 AM CDT SUNSET 7:34 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":"2026-09-09T06:22:00.000Z","issuedLocal":"122 AM CDT WED SEP 09 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 090622","productId":"iem:CDUS44-KHGX-090622:IAH:2026-09-08:final","source":"iem-afos","corrected":false,"tmaxF":95,"tmaxTimeLocal":"1:16 PM","tminF":78,"tminTimeLocal":"6:18 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609090622","parseProblems":[],"rawTextSha256":"65953017eae66a5e43d5a422cff624de910d12a941ea9b8fa3ff7383d7d3f7d8","rawText":"CDUS44 KHGX 090622\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n122 AM CDT WED SEP 09 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 8 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 95 1:16 PM 106 2023 92 3 87 \n MINIMUM 78 6:18 AM 58 1988 73 5 69 \n AVERAGE 87 82 5 78 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.87 1962 0.19 -0.19 0.00 \n MONTH TO DATE 0.13 1.40 -1.27 0.78 \n SINCE SEP 1 0.13 1.40 -1.27 0.78 \n SINCE JAN 1 34.47 35.17 -0.70 29.68 \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 22 17 5 13 \n MONTH TO DATE 162 142 20 141 \n SINCE SEP 1 162 142 20 141 \n SINCE JAN 1 3082 2627 455 3146 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130) \n HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120) \n AVERAGE WIND SPEED 4.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 97 \n LOWEST 49 \n AVERAGE 73 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 92 100 1909 \n MINIMUM TEMPERATURE (F) 72 59 1988 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 9 2026.....SUNRISE 7:03 AM CDT SUNSET 7:34 PM CDT \nSEPTEMBER 10 2026.....SUNRISE 7:03 AM CDT SUNSET 7:33 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/2026-09-08","json":"https://weathermarket.io/api/nws-cli/KIAH/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/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."}}