{"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":"2026-11-13","day":{"date":"2026-10-18","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":75,"tminF":46,"precipIn":0,"precipTrace":false,"tmax":23.89,"tmin":7.78,"precip":0,"issuedAt":"2026-10-19T07:49:00.000Z","productId":"iem:CDUS45-KBOU-190749:DEN:2026-10-18:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610190749"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-10-18T12:30:00.000Z","issuedLocal":"630 AM MDT SUN OCT 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 181230","productId":"iem:CDUS45-KBOU-181230:DEN:2026-10-18:interim","source":"iem-afos","corrected":false,"tmaxF":54,"tmaxTimeLocal":"1206 AM","tminF":46,"tminTimeLocal":"1234 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610181230","parseProblems":[],"rawTextSha256":"3a4b88da397627c515e3fcd44cb34e4743fe33c2e84f2ac086070af508e2bead","rawText":"CDUS45 KBOU 181230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n630 AM MDT SUN OCT 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 18 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 54 1206 AM 84 1958 64 -10 63 \n 2003 \n 2009 \n MINIMUM 46 1234 AM 19 1916 36 10 30 \n AVERAGE 50 50 0 47 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.58 1960 0.03 -0.03 \n MONTH TO DATE 0.17 0.62 -0.45 \n SINCE JAN 1 9.64 13.12 -3.48 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) \n HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220) \n AVERAGE WIND SPEED 8.4 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 40 300 AM \n LOWEST 33 1200 AM \n AVERAGE 37 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 64 86 2003 \n MINIMUM TEMPERATURE (F) 36 18 1916 \n\n\nSUNRISE AND SUNSET \nOCTOBER 18 2026.......SUNRISE 712 AM MDT SUNSET 615 PM MDT \nOCTOBER 19 2026.......SUNRISE 713 AM MDT SUNSET 613 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":"2026-10-18T22:30:00.000Z","issuedLocal":"430 PM MDT SUN OCT 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 182230","productId":"iem:CDUS45-KBOU-182230:DEN:2026-10-18:interim","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"252 PM","tminF":46,"tminTimeLocal":"1234 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610182230","parseProblems":[],"rawTextSha256":"c7d11b146f104637943093da1a1d6f71e938bdf51e544db76fea303417d6b151","rawText":"CDUS45 KBOU 182230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n430 PM MDT SUN OCT 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 18 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 75 252 PM 84 1958 64 11 63 \n 2003 \n 2009 \n MINIMUM 46 1234 AM 19 1916 36 10 30 \n AVERAGE 61 50 11 47 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.58 1960 0.03 -0.03 0.00 \n MONTH TO DATE 0.17 0.62 -0.45 0.08 \n SINCE OCT 1 0.17 0.62 -0.45 0.08 \n SINCE JAN 1 9.64 13.12 -3.48 14.94 \n\nDEGREE DAYS \n HEATING \n TODAY 4 15 -11 18 \n MONTH TO DATE 87 207 -120 140 \n SINCE SEP 1 105 312 -207 201 \n SINCE JUL 1 107 325 -218 201 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 45 4 41 10 \n SINCE SEP 1 199 103 96 71 \n SINCE JAN 1 1190 846 344 848 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 8.3 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.3 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 40 300 AM \n LOWEST 10 200 PM \n AVERAGE 25 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 64 86 2003 \n MINIMUM TEMPERATURE (F) 36 18 1916 \n\n\nSUNRISE AND SUNSET \nOCTOBER 18 2026.......SUNRISE 712 AM MDT SUNSET 615 PM MDT \nOCTOBER 19 2026.......SUNRISE 713 AM MDT SUNSET 613 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":"2026-10-18T23:30:00.000Z","issuedLocal":"530 PM MDT SUN OCT 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 182330","productId":"iem:CDUS45-KBOU-182330:DEN:2026-10-18:interim","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"252 PM","tminF":46,"tminTimeLocal":"1234 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610182330","parseProblems":[],"rawTextSha256":"1bf5a7ddb1c7623c31486b86ced56e9de05226f442e75637455312753531f1be","rawText":"CDUS45 KBOU 182330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT SUN OCT 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 18 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 75 252 PM 84 2009 64 11 63 \n 2003 \n 1958 \n MINIMUM 46 1234 AM 19 1916 36 10 30 \n AVERAGE 61 50 11 47 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.58 1960 0.03 -0.03 0.00 \n MONTH TO DATE 0.17 0.62 -0.45 0.08 \n SINCE OCT 1 0.17 0.62 -0.45 0.08 \n SINCE JAN 1 9.64 13.12 -3.48 14.94 \n\nDEGREE DAYS \n HEATING \n TODAY 4 15 -11 18 \n MONTH TO DATE 87 207 -120 140 \n SINCE SEP 1 105 312 -207 201 \n SINCE JUL 1 107 325 -218 201 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 45 4 41 10 \n SINCE SEP 1 199 103 96 71 \n SINCE JAN 1 1190 846 344 848 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 8.3 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 40 300 AM \n LOWEST 10 200 PM \n AVERAGE 25 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 64 86 2003 \n MINIMUM TEMPERATURE (F) 36 18 1916 \n\n\nSUNRISE AND SUNSET \nOCTOBER 18 2026.......SUNRISE 712 AM MDT SUNSET 615 PM MDT \nOCTOBER 19 2026.......SUNRISE 713 AM MDT SUNSET 613 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":"2026-10-19T07:49:00.000Z","issuedLocal":"149 AM MDT MON OCT 19 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 190749","productId":"iem:CDUS45-KBOU-190749:DEN:2026-10-18:final","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"252 PM","tminF":46,"tminTimeLocal":"1234 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610190749","parseProblems":[],"rawTextSha256":"3cdbfe811eeb1b6084cd3bd647bb8d9d5c50c5da38e1eb5c4f6d0394059c50db","rawText":"CDUS45 KBOU 190749\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n149 AM MDT MON OCT 19 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 18 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 75 252 PM 84 1958 64 11 63 \n 2003 \n 2009 \n MINIMUM 46 1234 AM 19 1916 36 10 30 \n AVERAGE 61 50 11 47 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 1.58 1960 0.03 -0.03 0.00 \n MONTH TO DATE 0.17 0.62 -0.45 0.08 \n SINCE OCT 1 0.17 0.62 -0.45 0.08 \n SINCE JAN 1 9.64 13.12 -3.48 14.94 \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 4 15 -11 18 \n MONTH TO DATE 87 207 -120 140 \n SINCE SEP 1 105 312 -207 201 \n SINCE JUL 1 107 325 -218 201 \n\n COOLING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 45 4 41 10 \n SINCE SEP 1 199 103 96 71 \n SINCE JAN 1 1190 846 344 848 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 8.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 40 1100 PM \n LOWEST 10 200 PM \n AVERAGE 25 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 64 86 2003 \n MINIMUM TEMPERATURE (F) 36 18 1916 \n\n\nSUNRISE AND SUNSET \nOCTOBER 19 2026.......SUNRISE 713 AM MDT SUNSET 613 PM MDT \nOCTOBER 20 2026.......SUNRISE 714 AM MDT SUNSET 612 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/2026-10-18","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-10-18"},"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."}}