{"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":"2026-09-22","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":99,"tminF":75,"precipIn":0,"precipTrace":false,"tmax":37.22,"tmin":23.89,"precip":0,"issuedAt":"2026-09-23T06:39:00.000Z","productId":"iem:CDUS44-KHGX-230639:IAH:2026-09-22:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609230639"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-22T21:25:00.000Z","issuedLocal":"425 PM CDT TUE SEP 22 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 222125","productId":"iem:CDUS44-KHGX-222125:IAH:2026-09-22:interim","source":"iem-afos","corrected":false,"tmaxF":99,"tmaxTimeLocal":"1:31 PM","tminF":75,"tminTimeLocal":"6:10 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609222125","parseProblems":[],"rawTextSha256":"2565cae9ab0cbaeb9e6f02ece4cff0d4fd3feda923cf5944e1b3f9fc8ec59c98","rawText":"CDUS44 KHGX 222125\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n425 PM CDT TUE SEP 22 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 22 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 99 1:31 PM 100 2005 89 10 93 \n MINIMUM 75 6:10 AM 49 1983 69 6 74 \n AVERAGE 87 79 8 84 \n\nPRECIPITATION (IN) \n TODAY 0.00 3.58 2020 0.14 -0.14 \n MONTH TO DATE 0.91 3.59 -2.68 \n SINCE SEP 1 0.91 3.59 -2.68 \n SINCE JAN 1 35.25 37.36 -2.11 \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 14 8 19 \n MONTH TO DATE 449 361 88 383 \n SINCE SEP 1 449 361 88 383 \n SINCE JAN 1 3369 2846 523 3388 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70) \n HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340) \n AVERAGE WIND SPEED 3.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 \n LOWEST 39 \n AVERAGE 70 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 89 97 2023 \n MINIMUM TEMPERATURE (F) 69 49 1999 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 22 2026.....SUNRISE 7:10 AM CDT SUNSET 7:18 PM CDT \nSEPTEMBER 23 2026.....SUNRISE 7:10 AM CDT SUNSET 7:17 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":"2026-09-23T06:39:00.000Z","issuedLocal":"139 AM CDT WED SEP 23 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 230639","productId":"iem:CDUS44-KHGX-230639:IAH:2026-09-22:final","source":"iem-afos","corrected":false,"tmaxF":99,"tmaxTimeLocal":"1:31 PM","tminF":75,"tminTimeLocal":"6:10 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609230639","parseProblems":[],"rawTextSha256":"00d2b7988dd3301b27ba72f9c1a0cebbf16ba9136265c11d73d071e12caa82ab","rawText":"CDUS44 KHGX 230639\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n139 AM CDT WED SEP 23 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 22 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 99 1:31 PM 100 2005 89 10 93 \n MINIMUM 75 6:10 AM 49 1983 69 6 74 \n AVERAGE 87 79 8 84 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 3.58 2020 0.14 -0.14 T \n MONTH TO DATE 0.91 3.59 -2.68 0.78 \n SINCE SEP 1 0.91 3.59 -2.68 0.78 \n SINCE JAN 1 35.25 37.36 -2.11 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 14 8 19 \n MONTH TO DATE 449 361 88 383 \n SINCE SEP 1 449 361 88 383 \n SINCE JAN 1 3369 2846 523 3388 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80) \n HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80) \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 100 \n LOWEST 39 \n AVERAGE 70 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 89 97 2023 \n MINIMUM TEMPERATURE (F) 69 49 1999 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 23 2026.....SUNRISE 7:10 AM CDT SUNSET 7:17 PM CDT \nSEPTEMBER 24 2026.....SUNRISE 7:11 AM CDT SUNSET 7:15 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/2026-09-22","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-09-22"},"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."}}