{"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":"2026-09-21","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":75,"tminF":64,"precipIn":0,"precipTrace":true,"tmax":23.89,"tmin":17.78,"precip":0,"issuedAt":"2026-09-22T06:25:00.000Z","productId":"iem:CDUS41-KPHI-220625:PHL:2026-09-21:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609220625"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-21T21:29:00.000Z","issuedLocal":"529 PM EDT MON SEP 21 2026","office":"KPHI","wmoHeader":"CDUS41 KPHI 212129","productId":"iem:CDUS41-KPHI-212129:PHL:2026-09-21:interim","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"12:23 PM","tminF":66,"tminTimeLocal":"6:54 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609212129","parseProblems":[],"rawTextSha256":"770734af2de0f215bcfec5acda84b566192de4ea3d2ef92fedc8700a730c7277","rawText":"CDUS41 KPHI 212129\nCLIPHL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE MOUNT HOLLY NJ\n529 PM EDT MON SEP 21 2026\n\n...................................\n\n...THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 21 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 75 12:23 PM 97 1895 77 -2 77 \n MINIMUM 66 6:54 AM 38 1956 59 7 59 \n AVERAGE 71 68 3 68 \n\nPRECIPITATION (IN) \n TODAY T 2.44 1983 0.15 -0.15 0.00 \n MONTH TO DATE 4.00 3.16 0.84 1.03 \n SINCE SEP 1 4.00 3.16 0.84 1.03 \n SINCE JAN 1 33.73 32.52 1.21 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 7 -7 0 \n SINCE SEP 1 0 7 -7 0 \n SINCE JUL 1 0 7 -7 0 \n\n COOLING \n TODAY 6 4 2 3 \n MONTH TO DATE 232 146 86 160 \n SINCE SEP 1 232 146 86 160 \n SINCE JAN 1 1700 1303 397 1433 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30) \n HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 11.5 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 1:00 AM \n LOWEST 57 11:00 AM \n AVERAGE 75 \n\n..........................................................\n\n\nTHE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 77 97 1895 \n MINIMUM TEMPERATURE (F) 59 39 1962 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 21 2026.....SUNRISE 6:48 AM EDT SUNSET 7:00 PM EDT \nSEPTEMBER 22 2026.....SUNRISE 6:49 AM EDT SUNSET 6:58 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":"2026-09-22T06:25:00.000Z","issuedLocal":"225 AM EDT TUE SEP 22 2026","office":"KPHI","wmoHeader":"CDUS41 KPHI 220625","productId":"iem:CDUS41-KPHI-220625:PHL:2026-09-21:final","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"12:23 PM","tminF":64,"tminTimeLocal":"11:59 PM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIPHL&e=202609220625","parseProblems":[],"rawTextSha256":"b7a80aaf66c0eafa82a669b0a453095e470a2fecc7b95966b5be6dcefbf1bb4f","rawText":"CDUS41 KPHI 220625\nCLIPHL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE MOUNT HOLLY NJ\n225 AM EDT TUE SEP 22 2026\n\n...................................\n\n...THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 21 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 75 12:23 PM 97 1895 77 -2 77 \n MINIMUM 64 11:59 PM 38 1956 59 5 59 \n AVERAGE 70 68 2 68 \n\nPRECIPITATION (IN) \n YESTERDAY T 2.44 1983 0.15 -0.15 0.00 \n MONTH TO DATE 4.00 3.16 0.84 1.03 \n SINCE SEP 1 4.00 3.16 0.84 1.03 \n SINCE JAN 1 33.73 32.52 1.21 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 7 -7 0 \n SINCE SEP 1 0 7 -7 0 \n SINCE JUL 1 0 7 -7 0 \n\n COOLING \n YESTERDAY 5 4 1 3 \n MONTH TO DATE 231 146 85 160 \n SINCE SEP 1 231 146 85 160 \n SINCE JAN 1 1699 1303 396 1433 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30) \n HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 11.1 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 1:00 AM \n LOWEST 57 11:00 AM \n AVERAGE 75 \n\n..........................................................\n\n\nTHE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 77 97 1895 \n MINIMUM TEMPERATURE (F) 59 39 1962 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 22 2026.....SUNRISE 6:49 AM EDT SUNSET 6:58 PM EDT \nSEPTEMBER 23 2026.....SUNRISE 6:50 AM EDT SUNSET 6:56 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/2026-09-21","json":"https://weathermarket.io/api/nws-cli/KPHL/2026-09-21"},"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."}}