{"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":"2026-09-18","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":87,"tminF":71,"precipIn":0,"precipTrace":false,"tmax":30.56,"tmin":21.67,"precip":0,"issuedAt":"2026-09-19T06:00:00.000Z","productId":"iem:CDUS41-KPHI-190600:PHL:2026-09-18:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609190600"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-18T21:43:00.000Z","issuedLocal":"543 PM EDT FRI SEP 18 2026","office":"KPHI","wmoHeader":"CDUS41 KPHI 182143","productId":"iem:CDUS41-KPHI-182143:PHL:2026-09-18:interim","source":"iem-afos","corrected":false,"tmaxF":87,"tmaxTimeLocal":"3:31 PM","tminF":74,"tminTimeLocal":"5:59 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609182143","parseProblems":[],"rawTextSha256":"faad1ac8366d45e5247b1180d8e325d7b5903528b3bf1d5fc7f26dceff5440ea","rawText":"CDUS41 KPHI 182143\nCLIPHL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE MOUNT HOLLY NJ\n543 PM EDT FRI SEP 18 2026\n\n...................................\n\n...THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 18 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 87 3:31 PM 90 1891 78 9 84 \n MINIMUM 74 5:59 AM 42 1959 60 14 66 \n AVERAGE 81 69 12 75 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.91 1918 0.16 -0.16 T \n MONTH TO DATE 3.78 2.71 1.07 1.03 \n SINCE SEP 1 3.78 2.71 1.07 1.03 \n SINCE JAN 1 33.51 32.07 1.44 26.96 \n\nSNOWFALL (IN) \n TODAY MM 0.0 MM 0.0 MM 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 MM \n\nDEGREE DAYS \n HEATING \n TODAY 0 1 -1 0 \n MONTH TO DATE 0 4 -4 0 \n SINCE SEP 1 0 4 -4 0 \n SINCE JUL 1 0 4 -4 0 \n\n COOLING \n TODAY 16 5 11 10 \n MONTH TO DATE 213 132 81 138 \n SINCE SEP 1 213 132 81 138 \n SINCE JAN 1 1681 1289 392 1411 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340) \n AVERAGE WIND SPEED 7.1 \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 FOG \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 91 6:00 AM \n LOWEST 42 4:00 PM \n AVERAGE 67 \n\n..........................................................\n\n\nTHE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 92 1983 \n MINIMUM TEMPERATURE (F) 60 43 1943 \n 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$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-09-19T06:00:00.000Z","issuedLocal":"200 AM EDT SAT SEP 19 2026","office":"KPHI","wmoHeader":"CDUS41 KPHI 190600","productId":"iem:CDUS41-KPHI-190600:PHL:2026-09-18:final","source":"iem-afos","corrected":false,"tmaxF":87,"tmaxTimeLocal":"3:31 PM","tminF":71,"tminTimeLocal":"10:37 PM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609190600","parseProblems":[],"rawTextSha256":"4c1c400e834b9e8c866cae979b05cc7c4a715777ab76775e1d4018e23ae4d9f4","rawText":"CDUS41 KPHI 190600\nCLIPHL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE MOUNT HOLLY NJ\n200 AM EDT SAT SEP 19 2026\n\n...................................\n\n...THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 18 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 87 3:31 PM 90 1891 78 9 84 \n MINIMUM 71 10:37 PM 42 1959 60 11 66 \n AVERAGE 79 69 10 75 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 1.91 1918 0.16 -0.16 T \n MONTH TO DATE 3.78 2.71 1.07 1.03 \n SINCE SEP 1 3.78 2.71 1.07 1.03 \n SINCE JAN 1 33.51 32.07 1.44 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 4 -4 0 \n SINCE SEP 1 0 4 -4 0 \n SINCE JUL 1 0 4 -4 0 \n\n COOLING \n YESTERDAY 14 5 9 10 \n MONTH TO DATE 211 132 79 138 \n SINCE SEP 1 211 132 79 138 \n SINCE JAN 1 1679 1289 390 1411 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340) \n AVERAGE WIND SPEED 8.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 91 6:00 AM \n LOWEST 42 5:00 PM \n AVERAGE 67 \n\n..........................................................\n\n\nTHE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 92 1983 \n MINIMUM TEMPERATURE (F) 60 43 1943 \n 1959 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 19 2026.....SUNRISE 6:46 AM EDT SUNSET 7:03 PM EDT \nSEPTEMBER 20 2026.....SUNRISE 6:47 AM EDT SUNSET 7:01 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/2026-09-18","json":"https://weathermarket.io/api/nws-cli/KPHL/2026-09-18"},"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."}}