{"station":{"icao":"KDEN","cliId":"DEN","pil":"CLIDEN","city":{"slug":"denver","name":"덴버","country":"United States"},"timezone":"America/Denver","feed":"https://api.weather.gov/products/types/CLI/locations/DEN","html":"https://weathermarket.io/nws-cli/KDEN","json":"https://weathermarket.io/api/nws-cli/KDEN"},"stationToday":"2026-11-14","day":{"date":"2026-09-01","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":87,"tminF":59,"precipIn":0,"precipTrace":false,"tmax":30.56,"tmin":15,"precip":0,"issuedAt":"2026-09-02T07:31:00.000Z","productId":"iem:CDUS45-KBOU-020731:DEN:2026-09-01:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609020731"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-01T12:29:00.000Z","issuedLocal":"629 AM MDT TUE SEP 01 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 011229","productId":"iem:CDUS45-KBOU-011229:DEN:2026-09-01:interim","source":"iem-afos","corrected":false,"tmaxF":65,"tmaxTimeLocal":"1243 AM","tminF":60,"tminTimeLocal":"226 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609011229","parseProblems":[],"rawTextSha256":"dc9f22089c024d19f1ceec82af912b89854fa396421f1f4c0f5d2ab1ee8ce8bb","rawText":"CDUS45 KBOU 011229\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n629 AM MDT TUE SEP 01 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 1 2026...\nVALID AS OF 0600 AM 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 65 1243 AM 99 2023 85 -20 81 \n MINIMUM 60 226 AM 44 1879 55 5 54 \n 1962 \n AVERAGE 63 70 -7 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.56 1904 0.04 -0.04 \n MONTH TO DATE 0.00 0.04 -0.04 \n SINCE JAN 1 7.24 11.19 -3.95 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230) \n HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230) \n AVERAGE WIND SPEED 6.1 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 84 1200 AM \n LOWEST 72 300 AM \n AVERAGE 78 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 100 2019 \n MINIMUM TEMPERATURE (F) 55 40 1874 \n 1952 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 1 2026.....SUNRISE 627 AM MDT SUNSET 730 PM MDT \nSEPTEMBER 2 2026.....SUNRISE 628 AM MDT SUNSET 728 PM MDT \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":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-01T22:30:00.000Z","issuedLocal":"430 PM MDT TUE SEP 01 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 012230","productId":"iem:CDUS45-KBOU-012230:DEN:2026-09-01:interim","source":"iem-afos","corrected":false,"tmaxF":87,"tmaxTimeLocal":"259 PM","tminF":60,"tminTimeLocal":"226 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609012230","parseProblems":[],"rawTextSha256":"5ca7d14bb996213295f0e2dfbdb90f0bff8aaaef5c0d6935b15ee8c8cecd298b","rawText":"CDUS45 KBOU 012230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n430 PM MDT TUE SEP 01 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 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 87 259 PM 99 2023 85 2 81 \n MINIMUM 60 226 AM 44 1879 55 5 54 \n 1962 \n AVERAGE 74 70 4 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.56 1904 0.04 -0.04 0.00 \n MONTH TO DATE 0.00 0.04 -0.04 0.00 \n SINCE OCT 1 7.80 13.17 -5.37 15.23 \n SINCE JAN 1 7.24 11.19 -3.95 13.10 \n\nDEGREE DAYS \n HEATING \n TODAY 0 1 -1 0 \n MONTH TO DATE 0 1 -1 0 \n SINCE SEP 1 0 1 -1 0 \n SINCE JUL 1 2 14 -12 0 \n\n COOLING \n TODAY 9 6 3 3 \n MONTH TO DATE 9 6 3 3 \n SINCE SEP 1 9 6 3 3 \n SINCE JAN 1 1000 749 251 780 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180) \n HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180) \n AVERAGE WIND SPEED 5.5 \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 NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 84 1200 AM \n LOWEST 19 300 PM \n AVERAGE 52 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 100 2019 \n MINIMUM TEMPERATURE (F) 55 40 1874 \n 1952 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 1 2026.....SUNRISE 627 AM MDT SUNSET 730 PM MDT \nSEPTEMBER 2 2026.....SUNRISE 628 AM MDT SUNSET 728 PM MDT \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":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-01T23:31:00.000Z","issuedLocal":"531 PM MDT TUE SEP 01 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 012331","productId":"iem:CDUS45-KBOU-012331:DEN:2026-09-01:interim","source":"iem-afos","corrected":false,"tmaxF":87,"tmaxTimeLocal":"352 PM","tminF":60,"tminTimeLocal":"226 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609012331","parseProblems":[],"rawTextSha256":"fa98108288b104f13b150075ecedb315aaaa8b7417d0a8ab723119f6338508dd","rawText":"CDUS45 KBOU 012331\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n531 PM MDT TUE SEP 01 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 1 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 87 352 PM 99 2023 85 2 81 \n MINIMUM 60 226 AM 44 1879 55 5 54 \n 1962 \n AVERAGE 74 70 4 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.56 1904 0.04 -0.04 0.00 \n MONTH TO DATE 0.00 0.04 -0.04 0.00 \n SINCE OCT 1 7.80 13.17 -5.37 15.23 \n SINCE JAN 1 7.24 11.19 -3.95 13.10 \n\nDEGREE DAYS \n HEATING \n TODAY 0 1 -1 0 \n MONTH TO DATE 0 1 -1 0 \n SINCE SEP 1 0 1 -1 0 \n SINCE JUL 1 2 14 -12 0 \n\n COOLING \n TODAY 9 6 3 3 \n MONTH TO DATE 9 6 3 3 \n SINCE SEP 1 9 6 3 3 \n SINCE JAN 1 1000 749 251 780 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300) \n HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300) \n AVERAGE WIND SPEED 5.9 \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 NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 84 1200 AM \n LOWEST 19 300 PM \n AVERAGE 52 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 100 2019 \n MINIMUM TEMPERATURE (F) 55 40 1874 \n 1952 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 1 2026.....SUNRISE 627 AM MDT SUNSET 730 PM MDT \nSEPTEMBER 2 2026.....SUNRISE 628 AM MDT SUNSET 728 PM MDT \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":"2026-09-02T07:31:00.000Z","issuedLocal":"131 AM MDT WED SEP 02 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 020731","productId":"iem:CDUS45-KBOU-020731:DEN:2026-09-01:final","source":"iem-afos","corrected":false,"tmaxF":87,"tmaxTimeLocal":"352 PM","tminF":59,"tminTimeLocal":"1149 PM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609020731","parseProblems":[],"rawTextSha256":"8de217e2eb7669285b357a848a0ec92d3cc324c3872caf839dd3ce16bf1644eb","rawText":"CDUS45 KBOU 020731\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n131 AM MDT WED SEP 02 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 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 87 352 PM 99 2023 85 2 81 \n MINIMUM 59 1149 PM 44 1879 55 4 54 \n 1962 \n AVERAGE 73 70 3 68 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.56 1904 0.04 -0.04 0.00 \n MONTH TO DATE 0.00 0.04 -0.04 0.00 \n SINCE OCT 1 7.80 13.17 -5.37 15.23 \n SINCE JAN 1 7.24 11.19 -3.95 13.10 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 \n MONTH TO DATE 0.0 \n SINCE SEP 1 0.0 \n SINCE JUL 1 0.0 \n SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 1 -1 0 \n MONTH TO DATE 0 1 -1 0 \n SINCE SEP 1 0 1 -1 0 \n SINCE JUL 1 2 14 -12 0 \n\n COOLING \n YESTERDAY 8 6 2 3 \n MONTH TO DATE 8 6 2 3 \n SINCE SEP 1 8 6 2 3 \n SINCE JAN 1 999 749 250 780 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290) \n HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290) \n AVERAGE WIND SPEED 6.4 \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 NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 84 1200 AM \n LOWEST 19 300 PM \n AVERAGE 52 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 100 2019 \n MINIMUM TEMPERATURE (F) 55 40 1874 \n 1952 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 2 2026.....SUNRISE 628 AM MDT SUNSET 728 PM MDT \nSEPTEMBER 3 2026.....SUNRISE 629 AM MDT SUNSET 727 PM MDT \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/KDEN/2026-09-01","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-01"},"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/KDEN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KDEN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KDEN for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KDEN/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."}}