{"station":{"icao":"KBOS","cliId":"BOS","pil":"CLIBOS","city":{"slug":"boston","name":"보스턴","country":"United States"},"timezone":"America/New_York","feed":"https://api.weather.gov/products/types/CLI/locations/BOS","html":"https://weathermarket.io/nws-cli/KBOS","json":"https://weathermarket.io/api/nws-cli/KBOS"},"stationToday":"2026-11-13","day":{"date":"2026-11-01","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":59,"tminF":40,"precipIn":0,"precipTrace":false,"tmax":15,"tmin":4.44,"precip":0,"issuedAt":"2026-11-02T05:27:00.000Z","productId":"iem:CDUS41-KBOX-020527:BOS:2026-11-01:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202611020527"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-11-01T21:43:00.000Z","issuedLocal":"443 PM EST SUN NOV 01 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 012143","productId":"iem:CDUS41-KBOX-012143:BOS:2026-11-01:interim","source":"iem-afos","corrected":false,"tmaxF":59,"tmaxTimeLocal":"326 PM","tminF":40,"tminTimeLocal":"647 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202611012143","parseProblems":[],"rawTextSha256":"0389c77ffd0e95fff3955a44d20a2ad9e4d30da79413f2e040073b881ba10616","rawText":"CDUS41 KBOX 012143\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n443 PM EST SUN NOV 01 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 1 2026...\nVALID TODAY AS OF 0400 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 59 326 PM 79 2024 57 2 57 \n MINIMUM 40 647 AM 26 1885 42 -2 43 \n AVERAGE 50 50 0 50 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.67 1895 0.12 -0.12 0.00 \n MONTH TO DATE 0.00 0.12 -0.12 0.00 \n SINCE SEP 1 7.43 7.71 -0.28 8.05 \n SINCE JAN 1 24.99 35.75 -10.76 33.00 \n\nSNOWFALL (IN) \n TODAY 0.0 T 1965 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE SEP 1 0.0 0.2 -0.2 0.0 \n SINCE JUL 1 0.0 0.2 -0.2 0.0 \n\nDEGREE DAYS \n HEATING \n TODAY 15 16 -1 15 \n MONTH TO DATE 15 16 -1 15 \n SINCE SEP 1 383 413 -30 329 \n SINCE JUL 1 383 422 -39 336 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 96 100 -4 108 \n SINCE JAN 1 1013 800 213 865 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280) \n AVERAGE WIND SPEED 7.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 65 500 AM \n LOWEST 32 200 PM \n AVERAGE 49 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 56 83 1950 \n MINIMUM TEMPERATURE (F) 42 26 1879 \n 1965 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 1 2026......SUNRISE 617 AM EST SUNSET 437 PM EST \nNOVEMBER 2 2026......SUNRISE 619 AM EST SUNSET 436 PM EST \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":"2026-11-02T05:27:00.000Z","issuedLocal":"1227 AM EST MON NOV 02 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 020527","productId":"iem:CDUS41-KBOX-020527:BOS:2026-11-01:final","source":"iem-afos","corrected":false,"tmaxF":59,"tmaxTimeLocal":"326 PM","tminF":40,"tminTimeLocal":"647 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202611020527","parseProblems":[],"rawTextSha256":"fb43ea116d6d1acb42910f1248e04e91402cae60e063108d48dff0ddc3aac6ea","rawText":"CDUS41 KBOX 020527\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n1227 AM EST MON NOV 02 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 1 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 59 326 PM 79 2024 57 2 57 \n MINIMUM 40 647 AM 26 1885 42 -2 43 \n AVERAGE 50 50 0 50 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 2.67 1895 0.12 -0.12 0.00 \n MONTH TO DATE 0.00 0.12 -0.12 0.00 \n SINCE SEP 1 7.43 7.71 -0.28 8.05 \n SINCE JAN 1 24.99 35.75 -10.76 33.00 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 T 1965 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.0 0.0 0.0 \n SINCE SEP 1 0.0 0.2 -0.2 0.0 \n SINCE JUL 1 0.0 0.2 -0.2 0.0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 15 16 -1 15 \n MONTH TO DATE 15 16 -1 15 \n SINCE SEP 1 383 413 -30 329 \n SINCE JUL 1 383 422 -39 336 \n\n COOLING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 96 100 -4 108 \n SINCE JAN 1 1013 800 213 865 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260) \n HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240) \n HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250) \n AVERAGE WIND SPEED 7.8 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 65 500 AM \n LOWEST 32 200 PM \n AVERAGE 49 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 56 83 1950 \n MINIMUM TEMPERATURE (F) 42 26 1879 \n 1965 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 2 2026......SUNRISE 619 AM EST SUNSET 436 PM EST \nNOVEMBER 3 2026......SUNRISE 620 AM EST SUNSET 435 PM EST \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/KBOS/2026-11-01","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-11-01"},"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/KBOS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KBOS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KBOS for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KBOS/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."}}