{"station":{"icao":"KPHL","cliId":"PHL","pil":"CLIPHL","city":{"slug":"philadelphia","name":"필라델피아","country":"United States"},"timezone":"America/New_York","feed":"https://api.weather.gov/products/types/CLI/locations/PHL","html":"https://weathermarket.io/nws-cli/KPHL","json":"https://weathermarket.io/api/nws-cli/KPHL"},"stationToday":"2026-11-14","day":{"date":"2026-09-17","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":84,"tminF":69,"precipIn":0.03,"precipTrace":false,"tmax":28.89,"tmin":20.56,"precip":0.76,"issuedAt":"2026-09-18T06:06:00.000Z","productId":"iem:CDUS41-KPHI-180606:PHL:2026-09-17:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609180606"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-17T21:54:00.000Z","issuedLocal":"554 PM EDT THU SEP 17 2026","office":"KPHI","wmoHeader":"CDUS41 KPHI 172154","productId":"iem:CDUS41-KPHI-172154:PHL:2026-09-17:interim","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"2:11 PM","tminF":69,"tminTimeLocal":"2:22 AM","precipIn":0.03,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609172154","parseProblems":[],"rawTextSha256":"d6bc1b72ec53a7150cc292f4a8fb76dd9e3f885f9e8227e08eb21c5e6150de8d","rawText":"CDUS41 KPHI 172154\nCLIPHL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE MOUNT HOLLY NJ\n554 PM EDT THU SEP 17 2026\n\n...................................\n\n...THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 17 2026...\nVALID TODAY AS OF 0500 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1872 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 84 2:11 PM 94 1991 79 5 73 \n MINIMUM 69 2:22 AM 44 1959 61 8 65 \n 1966 \n 1986 \n AVERAGE 77 70 7 69 \n\nPRECIPITATION (IN) \n TODAY 0.03 3.48 1876 0.15 -0.12 0.45 \n MONTH TO DATE 3.78 2.55 1.23 1.03 \n SINCE SEP 1 3.78 2.55 1.23 1.03 \n SINCE JAN 1 33.51 31.91 1.60 26.96 \n\nSNOWFALL (IN) \n TODAY 0.0 0.0 MM 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE SEP 1 0.0 0.0 0.0 0.0 \n SINCE JUL 1 0.0 0.0 0.0 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n TODAY 0 1 -1 0 \n MONTH TO DATE 0 3 -3 0 \n SINCE SEP 1 0 3 -3 0 \n SINCE JUL 1 0 3 -3 0 \n\n COOLING \n TODAY 12 5 7 4 \n MONTH TO DATE 197 127 70 128 \n SINCE SEP 1 197 127 70 128 \n SINCE JAN 1 1665 1284 381 1401 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230) \n AVERAGE WIND SPEED 6.8 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 90 7:00 AM \n LOWEST 59 1:00 PM \n AVERAGE 75 \n\n..........................................................\n\n\nTHE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 90 1891 \n MINIMUM TEMPERATURE (F) 60 42 1959 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 17 2026.....SUNRISE 6:44 AM EDT SUNSET 7:06 PM EDT \nSEPTEMBER 18 2026.....SUNRISE 6:45 AM EDT SUNSET 7:05 PM EDT \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":"2026-09-18T06:06:00.000Z","issuedLocal":"206 AM EDT FRI SEP 18 2026","office":"KPHI","wmoHeader":"CDUS41 KPHI 180606","productId":"iem:CDUS41-KPHI-180606:PHL:2026-09-17:final","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"2:11 PM","tminF":69,"tminTimeLocal":"2:22 AM","precipIn":0.03,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609180606","parseProblems":[],"rawTextSha256":"c29cd2c65c189038a7f307c22948eefd981527953c9b7205be8f5ece60560e47","rawText":"CDUS41 KPHI 180606\nCLIPHL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE MOUNT HOLLY NJ\n206 AM EDT FRI SEP 18 2026\n\n...................................\n\n...THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 17 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1872 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 84 2:11 PM 94 1991 79 5 73 \n MINIMUM 69 2:22 AM 44 1959 61 8 65 \n 1966 \n 1986 \n AVERAGE 77 70 7 69 \n\nPRECIPITATION (IN) \n YESTERDAY 0.03 3.48 1876 0.15 -0.12 0.45 \n MONTH TO DATE 3.78 2.55 1.23 1.03 \n SINCE SEP 1 3.78 2.55 1.23 1.03 \n SINCE JAN 1 33.51 31.91 1.60 26.96 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE SEP 1 0.0 0.0 0.0 0.0 \n SINCE JUL 1 0.0 0.0 0.0 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 1 -1 0 \n MONTH TO DATE 0 3 -3 0 \n SINCE SEP 1 0 3 -3 0 \n SINCE JUL 1 0 3 -3 0 \n\n COOLING \n YESTERDAY 12 5 7 4 \n MONTH TO DATE 197 127 70 128 \n SINCE SEP 1 197 127 70 128 \n SINCE JAN 1 1665 1284 381 1401 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230) \n AVERAGE WIND SPEED 6.8 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 90 7:00 AM \n LOWEST 59 1:00 PM \n AVERAGE 75 \n\n..........................................................\n\n\nTHE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 90 1891 \n MINIMUM TEMPERATURE (F) 60 42 1959 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 18 2026.....SUNRISE 6:45 AM EDT SUNSET 7:05 PM EDT \nSEPTEMBER 19 2026.....SUNRISE 6:46 AM EDT SUNSET 7:03 PM EDT \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/KPHL/2026-09-17","json":"https://weathermarket.io/api/nws-cli/KPHL/2026-09-17"},"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/KPHL/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KPHL/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KPHL for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KPHL/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."}}