{"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":"2026-09-11","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":89,"tminF":62,"precipIn":0,"precipTrace":false,"tmax":31.67,"tmin":16.67,"precip":0,"issuedAt":"2026-09-12T07:34:00.000Z","productId":"iem:CDUS45-KBOU-120734:DEN:2026-09-11:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609120734"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-11T12:28:00.000Z","issuedLocal":"628 AM MDT FRI SEP 11 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 111228","productId":"iem:CDUS45-KBOU-111228:DEN:2026-09-11:interim","source":"iem-afos","corrected":false,"tmaxF":71,"tmaxTimeLocal":"1205 AM","tminF":62,"tminTimeLocal":"507 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609111228","parseProblems":[],"rawTextSha256":"5d76f3298f8c39ff0d767f060682ce71788c6d3ec9c275cfcbcacab431fee478","rawText":"CDUS45 KBOU 111228\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n628 AM MDT FRI SEP 11 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 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         71   1205 AM  97    2021  82    -11       86       \n  MINIMUM         62    507 AM  32    1898  52     10       61       \n  AVERAGE         67                        67      0       74     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.75 1913   0.05  -0.05              \n  MONTH TO DATE    T                         0.49  -0.49              \n  SINCE JAN 1      7.24                     11.64  -4.40              \n\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    12.7                                        \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    68           200 AM                                      \n LOWEST     56           500 AM                                      \n AVERAGE    62                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   81        94      1911                      \n MINIMUM TEMPERATURE (F)   52        31      1902                      \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER 11 2026.....SUNRISE   636 AM MDT   SUNSET   714 PM MDT     \nSEPTEMBER 12 2026.....SUNRISE   637 AM MDT   SUNSET   712 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":"2026-09-11T22:31:00.000Z","issuedLocal":"431 PM MDT FRI SEP 11 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 112231","productId":"iem:CDUS45-KBOU-112231:DEN:2026-09-11:interim","source":"iem-afos","corrected":false,"tmaxF":89,"tmaxTimeLocal":"259 PM","tminF":62,"tminTimeLocal":"507 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609112231","parseProblems":[],"rawTextSha256":"16d55005dd2fe34dacf40497519fc4ae645e3af12912dc5f9967530c28823701","rawText":"CDUS45 KBOU 112231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n431 PM MDT FRI SEP 11 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 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         89    259 PM  97    2021  82      7       86       \n  MINIMUM         62    507 AM  32    1898  52     10       61       \n  AVERAGE         76                        67      9       74     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.75 1913   0.05  -0.05     0.09     \n  MONTH TO DATE    0.00                      0.49  -0.49     0.09     \n  SINCE OCT 1      7.80                     13.62  -5.82    15.32     \n  SINCE JAN 1      7.24                     11.64  -4.40    13.19     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            0                         2     -2        0        \n  MONTH TO DATE    0                        17    -17       12        \n  SINCE SEP 1      0                        17    -17       12        \n  SINCE JUL 1      2                        30    -28       12        \n\n COOLING                                                              \n  TODAY           11                         4      7        9        \n  MONTH TO DATE  102                        56     46       52        \n  SINCE SEP 1    102                        56     46       52        \n  SINCE JAN 1   1093                       799    294      829        \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     9.7                                        \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    68           200 AM                                      \n LOWEST      9          1000 AM                                      \n AVERAGE    39                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   81        94      1911                      \n MINIMUM TEMPERATURE (F)   52        31      1902                      \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER 11 2026.....SUNRISE   636 AM MDT   SUNSET   714 PM MDT     \nSEPTEMBER 12 2026.....SUNRISE   637 AM MDT   SUNSET   712 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":"2026-09-11T23:32:00.000Z","issuedLocal":"532 PM MDT FRI SEP 11 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 112332","productId":"iem:CDUS45-KBOU-112332:DEN:2026-09-11:interim","source":"iem-afos","corrected":false,"tmaxF":89,"tmaxTimeLocal":"259 PM","tminF":62,"tminTimeLocal":"507 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609112332","parseProblems":[],"rawTextSha256":"4d2c25c4676954974f5f92297ea7b3d19ded9e0e3db534ba0429fc50c05b1b33","rawText":"CDUS45 KBOU 112332\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n532 PM MDT FRI SEP 11 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 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         89    259 PM  97    2021  82      7       86       \n  MINIMUM         62    507 AM  32    1898  52     10       61       \n  AVERAGE         76                        67      9       74     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.75 1913   0.05  -0.05     0.09     \n  MONTH TO DATE    0.00                      0.49  -0.49     0.09     \n  SINCE OCT 1      7.80                     13.62  -5.82    15.32     \n  SINCE JAN 1      7.24                     11.64  -4.40    13.19     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            0                         2     -2        0        \n  MONTH TO DATE    0                        17    -17       12        \n  SINCE SEP 1      0                        17    -17       12        \n  SINCE JUL 1      2                        30    -28       12        \n\n COOLING                                                              \n  TODAY           11                         4      7        9        \n  MONTH TO DATE  102                        56     46       52        \n  SINCE SEP 1    102                        56     46       52        \n  SINCE JAN 1   1093                       799    294      829        \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     9.1                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.6                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED TODAY.                             \n  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    68           200 AM                                      \n LOWEST      9          1000 AM                                      \n AVERAGE    39                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   81        94      1911                      \n MINIMUM TEMPERATURE (F)   52        31      1902                      \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER 11 2026.....SUNRISE   636 AM MDT   SUNSET   714 PM MDT     \nSEPTEMBER 12 2026.....SUNRISE   637 AM MDT   SUNSET   712 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":"2026-09-12T07:34:00.000Z","issuedLocal":"134 AM MDT SAT SEP 12 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 120734","productId":"iem:CDUS45-KBOU-120734:DEN:2026-09-11:final","source":"iem-afos","corrected":false,"tmaxF":89,"tmaxTimeLocal":null,"tminF":62,"tminTimeLocal":null,"precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609120734","parseProblems":[],"rawTextSha256":"f53f7177f0011a7b92d3bf7d0bd4ac72810db5fda7642cc0dded18a2c70ccc44","rawText":"CDUS45 KBOU 120734\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n134 AM MDT SAT SEP 12 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 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         89        MM  97    2021  82      7       86        \n  MINIMUM         62        MM  32    1898  52     10       61        \n  AVERAGE         76                        67      9       74     \n\nPRECIPITATION (IN)                                                    \n  YESTERDAY        0.00          0.75 1913   0.05  -0.05     0.09     \n  MONTH TO DATE    T                         0.49  -0.49     0.09     \n  SINCE OCT 1      7.80                     13.62  -5.82    15.32     \n  SINCE JAN 1      7.24                     11.64  -4.40    13.19     \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                         2     -2        0        \n  MONTH TO DATE    0                        17    -17       12        \n  SINCE SEP 1      0                        17    -17       12        \n  SINCE JUL 1      2                        30    -28       12        \n\n COOLING                                                              \n  YESTERDAY       11                         4      7        9        \n  MONTH TO DATE  102                        56     46       52        \n  SINCE SEP 1    102                        56     46       52        \n  SINCE JAN 1   1093                       799    294      829        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)       \n  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (350)       \n  AVERAGE WIND SPEED     9.4                                        \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    68           200 AM                                      \n LOWEST      9          1000 AM                                      \n AVERAGE    39                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   81        94      1911                      \n MINIMUM TEMPERATURE (F)   52        31      1902                      \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER 12 2026.....SUNRISE   637 AM MDT   SUNSET   712 PM MDT     \nSEPTEMBER 13 2026.....SUNRISE   638 AM MDT   SUNSET   710 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/2026-09-11","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-11"},"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."}}