{"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":"2026-10-14","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":77,"tminF":59,"precipIn":0.02,"precipTrace":false,"tmax":25,"tmin":15,"precip":0.51,"issuedAt":"2026-10-15T05:27:00.000Z","productId":"iem:CDUS41-KBOX-150527:BOS:2026-10-14:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202610150527"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-10-14T21:26:00.000Z","issuedLocal":"526 PM EDT WED OCT 14 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 142126","productId":"iem:CDUS41-KBOX-142126:BOS:2026-10-14:interim","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"1231 PM","tminF":59,"tminTimeLocal":"201 AM","precipIn":0.02,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202610142126","parseProblems":[],"rawTextSha256":"89f18667c39c7571772091cd167ad070d748249649bf2252e9bd0cae5d901dcf","rawText":"CDUS41 KBOX 142126\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n526 PM EDT WED OCT 14 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 14 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 77 1231 PM 81 1923 63 14 56 \n MINIMUM 59 201 AM 31 1875 48 11 52 \n AVERAGE 68 55 13 54 \n\nPRECIPITATION (IN) \n TODAY 0.02 3.34 1990 0.13 -0.11 0.30 \n MONTH TO DATE 1.64 1.79 -0.15 3.27 \n SINCE SEP 1 6.99 5.35 1.64 6.36 \n SINCE JAN 1 24.55 33.39 -8.84 31.31 \n\nSNOWFALL (IN) \n TODAY 0.0 0.4 1913 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\nDEGREE DAYS \n HEATING \n TODAY 0 10 -10 11 \n MONTH TO DATE 69 110 -41 92 \n SINCE SEP 1 152 181 -29 124 \n SINCE JUL 1 152 190 -38 131 \n\n COOLING \n TODAY 3 0 3 0 \n MONTH TO DATE 19 6 13 23 \n SINCE SEP 1 96 97 -1 108 \n SINCE JAN 1 1013 797 216 865 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270) \n AVERAGE WIND SPEED 8.9 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 200 AM \n LOWEST 56 1200 PM \n AVERAGE 78 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 62 86 1897 \n MINIMUM TEMPERATURE (F) 48 31 1876 \n\n\nSUNRISE AND SUNSET \nOCTOBER 14 2026.......SUNRISE 656 AM EDT SUNSET 604 PM EDT \nOCTOBER 15 2026.......SUNRISE 657 AM EDT SUNSET 602 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":"2026-10-15T05:27:00.000Z","issuedLocal":"127 AM EDT THU OCT 15 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 150527","productId":"iem:CDUS41-KBOX-150527:BOS:2026-10-14:final","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"1231 PM","tminF":59,"tminTimeLocal":"201 AM","precipIn":0.02,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202610150527","parseProblems":[],"rawTextSha256":"6e1c930f80c9b8b9db4a3cd33ea0a30f4dd4e388fa1d00da193157499b3f916b","rawText":"CDUS41 KBOX 150527\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n127 AM EDT THU OCT 15 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 14 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 77 1231 PM 81 1923 63 14 56 \n MINIMUM 59 201 AM 31 1875 48 11 52 \n AVERAGE 68 55 13 54 \n\nPRECIPITATION (IN) \n YESTERDAY 0.02 3.34 1990 0.13 -0.11 0.30 \n MONTH TO DATE 1.64 1.79 -0.15 3.27 \n SINCE SEP 1 6.99 5.35 1.64 6.36 \n SINCE JAN 1 24.55 33.39 -8.84 31.31 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 0.4 1913 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\nDEGREE DAYS \n HEATING \n YESTERDAY 0 10 -10 11 \n MONTH TO DATE 69 110 -41 92 \n SINCE SEP 1 152 181 -29 124 \n SINCE JUL 1 152 190 -38 131 \n\n COOLING \n YESTERDAY 3 0 3 0 \n MONTH TO DATE 19 6 13 23 \n SINCE SEP 1 96 97 -1 108 \n SINCE JAN 1 1013 797 216 865 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270) \n AVERAGE WIND SPEED 9.7 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 200 AM \n LOWEST 56 1200 PM \n AVERAGE 78 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 62 86 1897 \n MINIMUM TEMPERATURE (F) 48 31 1876 \n\n\nSUNRISE AND SUNSET \nOCTOBER 15 2026.......SUNRISE 657 AM EDT SUNSET 602 PM EDT \nOCTOBER 16 2026.......SUNRISE 658 AM EDT SUNSET 600 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/KBOS/2026-10-14","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-10-14"},"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."}}