{"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":"2026-11-10","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":56,"tminF":46,"precipIn":0,"precipTrace":false,"tmax":13.33,"tmin":7.78,"precip":0,"issuedAt":"2026-11-11T05:27:00.000Z","productId":"62ac9df8-a8ca-4fdb-84ca-f7af24a49f26","corrected":false,"reissues":0,"nwsProductUrl":"https://api.weather.gov/products/62ac9df8-a8ca-4fdb-84ca-f7af24a49f26","iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202611110527"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-11-10T21:28:00.000Z","issuedLocal":"428 PM EST TUE NOV 10 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 102128","productId":"4ba58831-a709-4f78-a1f3-63fadceae73a","source":"nws-api","corrected":false,"tmaxF":56,"tmaxTimeLocal":"316 PM","tminF":46,"tminTimeLocal":"741 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":"https://api.weather.gov/products/4ba58831-a709-4f78-a1f3-63fadceae73a","iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202611102128","parseProblems":[],"rawTextSha256":"81e129244fd03ee8c5d91f0cd4f6a5a1ef48b40b20f61cc580b227af34afbb59","rawText":"\n000\nCDUS41 KBOX 102128\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n428 PM EST TUE NOV 10 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 10 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 56 316 PM 78 1931 54 2 56 \n MINIMUM 46 741 AM 24 2017 40 6 41 \n AVERAGE 51 46 5 49 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.33 1932 0.12 -0.12 0.30 \n MONTH TO DATE 3.66 1.19 2.47 0.56 \n SINCE SEP 1 11.09 8.78 2.31 8.61 \n SINCE JAN 1 28.65 36.82 -8.17 33.56 \n\nSNOWFALL (IN) \n TODAY 0.0 1.0 1976 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.1 -0.1 0.0 \n SINCE SEP 1 0.0 0.3 -0.3 0.0 \n SINCE JUL 1 0.0 0.3 -0.3 0.0 \n\nDEGREE DAYS \n HEATING \n TODAY 14 18 -4 16 \n MONTH TO DATE 69 170 -101 154 \n SINCE SEP 1 437 567 -130 468 \n SINCE JUL 1 437 576 -139 475 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 4 0 4 0 \n SINCE SEP 1 100 100 0 108 \n SINCE JAN 1 1017 800 217 865 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) \n HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260) \n AVERAGE WIND SPEED 11.8 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 73 100 AM \n LOWEST 51 300 PM \n AVERAGE 62 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 53 73 2020 \n MINIMUM TEMPERATURE (F) 39 23 2017 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 10 2026......SUNRISE 629 AM EST SUNSET 427 PM EST \nNOVEMBER 11 2026......SUNRISE 630 AM EST SUNSET 426 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$$\n"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-11-11T05:27:00.000Z","issuedLocal":"1227 AM EST WED NOV 11 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 110527","productId":"62ac9df8-a8ca-4fdb-84ca-f7af24a49f26","source":"nws-api","corrected":false,"tmaxF":56,"tmaxTimeLocal":"316 PM","tminF":46,"tminTimeLocal":"741 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":"https://api.weather.gov/products/62ac9df8-a8ca-4fdb-84ca-f7af24a49f26","iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202611110527","parseProblems":[],"rawTextSha256":"17b7b8b4a43a05edf55913b5d8320f3463a8a4e5f84aded2a3c43dbff01b595b","rawText":"\n000\nCDUS41 KBOX 110527\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n1227 AM EST WED NOV 11 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 10 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 56 316 PM 78 1931 54 2 56 \n MINIMUM 46 741 AM 24 2017 40 6 41 \n AVERAGE 51 46 5 49 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 2.33 1932 0.12 -0.12 0.30 \n MONTH TO DATE 3.66 1.19 2.47 0.56 \n SINCE SEP 1 11.09 8.78 2.31 8.61 \n SINCE JAN 1 28.65 36.82 -8.17 33.56 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 1.0 1976 0.0 0.0 0.0 \n MONTH TO DATE 0.0 0.1 -0.1 0.0 \n SINCE SEP 1 0.0 0.3 -0.3 0.0 \n SINCE JUL 1 0.0 0.3 -0.3 0.0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 14 18 -4 16 \n MONTH TO DATE 69 170 -101 154 \n SINCE SEP 1 437 567 -130 468 \n SINCE JUL 1 437 576 -139 475 \n\n COOLING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 4 0 4 0 \n SINCE SEP 1 100 100 0 108 \n SINCE JAN 1 1017 800 217 865 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250) \n HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250) \n HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240) \n AVERAGE WIND SPEED 12.1 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 73 100 AM \n LOWEST 51 300 PM \n AVERAGE 62 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 53 73 2020 \n MINIMUM TEMPERATURE (F) 39 23 2017 \n\n\nSUNRISE AND SUNSET \nNOVEMBER 11 2026......SUNRISE 630 AM EST SUNSET 426 PM EST \nNOVEMBER 12 2026......SUNRISE 631 AM EST SUNSET 425 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$$\n"}],"html":"https://weathermarket.io/nws-cli/KBOS/2026-11-10","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-11-10"},"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."}}