{"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":"2026-10-07","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":66,"tminF":43,"precipIn":0,"precipTrace":false,"tmax":18.89,"tmin":6.11,"precip":0,"issuedAt":"2026-10-08T05:17:00.000Z","productId":"iem:CDUS41-KBOX-080517:BOS:2026-10-07:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202610080517"},"issues":[{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-10-07T21:26:00.000Z","issuedLocal":"526 PM EDT WED OCT 07 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 072126","productId":"iem:CDUS41-KBOX-072126:BOS:2026-10-07:interim","source":"iem-afos","corrected":false,"tmaxF":66,"tmaxTimeLocal":"258 PM","tminF":43,"tminTimeLocal":"420 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202610072126","parseProblems":[],"rawTextSha256":"f22a5c9418890c6726eb94ae7a3fceb02939d6585ebf7ddfe678ca03af4859f0","rawText":"CDUS41 KBOX 072126\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n526 PM EDT WED OCT 07 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 7 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 66 258 PM 90 1963 65 1 81 \n MINIMUM 43 420 AM 30 1883 51 -8 62 \n AVERAGE 55 58 -3 72 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.30 1875 0.14 -0.14 0.00 \n MONTH TO DATE T 0.89 -0.89 0.00 \n SINCE SEP 1 5.35 4.45 0.90 3.09 \n SINCE JAN 1 22.91 32.49 -9.58 28.04 \n\nSNOWFALL (IN) \n TODAY 0.0 0.0 2007 0.0 0.0 0.0 \n 2008 \n 2009 \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 10 8 2 0 \n MONTH TO DATE 35 47 -12 23 \n SINCE SEP 1 118 118 0 55 \n SINCE JUL 1 118 127 -9 62 \n\n COOLING \n TODAY 0 0 0 7 \n MONTH TO DATE 16 6 10 23 \n SINCE SEP 1 93 97 -4 108 \n SINCE JAN 1 1010 797 213 865 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190) \n HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) \n AVERAGE WIND SPEED 8.1 \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 63 700 AM \n LOWEST 23 1100 AM \n AVERAGE 43 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 65 88 1879 \n MINIMUM TEMPERATURE (F) 50 35 1964 \n\n\nSUNRISE AND SUNSET \nOCTOBER 7 2026.......SUNRISE 648 AM EDT SUNSET 615 PM EDT \nOCTOBER 8 2026.......SUNRISE 649 AM EDT SUNSET 614 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":"2026-10-08T05:17:00.000Z","issuedLocal":"117 AM EDT THU OCT 08 2026","office":"KBOX","wmoHeader":"CDUS41 KBOX 080517","productId":"iem:CDUS41-KBOX-080517:BOS:2026-10-07:final","source":"iem-afos","corrected":false,"tmaxF":66,"tmaxTimeLocal":null,"tminF":43,"tminTimeLocal":null,"precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIBOS&e=202610080517","parseProblems":[],"rawTextSha256":"9f6b0418a8e2ff8c61bd8be157399d941856a8df8fd6aa16e5f9f818095c1c66","rawText":"CDUS41 KBOX 080517\nCLIBOS\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE BOSTON/NORTON MA\n117 AM EDT THU OCT 08 2026\n\n...................................\n\n...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 7 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 66 MM 90 1963 65 1 81 \n MINIMUM 43 MM 30 1883 51 -8 62 \n AVERAGE 55 58 -3 72 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 2.30 1875 0.14 -0.14 0.00 \n MONTH TO DATE 0.00 0.89 -0.89 0.00 \n SINCE SEP 1 5.35 4.45 0.90 3.09 \n SINCE JAN 1 22.91 32.49 -9.58 28.04 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0 \n 2008 \n 2009 \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 10 8 2 0 \n MONTH TO DATE 35 47 -12 23 \n SINCE SEP 1 118 118 0 55 \n SINCE JUL 1 118 127 -9 62 \n\n COOLING \n YESTERDAY 0 0 0 7 \n MONTH TO DATE 16 6 10 23 \n SINCE SEP 1 93 97 -4 108 \n SINCE JAN 1 1010 797 213 865 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200) \n AVERAGE WIND SPEED 9.7 \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 72 1100 PM \n LOWEST 23 1100 AM \n AVERAGE 48 \n\n..........................................................\n\n\nTHE BOSTON MA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 65 88 1879 \n MINIMUM TEMPERATURE (F) 50 35 1964 \n\n\nSUNRISE AND SUNSET \nOCTOBER 8 2026.......SUNRISE 649 AM EDT SUNSET 614 PM EDT \nOCTOBER 9 2026.......SUNRISE 650 AM EDT SUNSET 612 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/2026-10-07","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-10-07"},"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."}}