{"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":"2026-09-08","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":86,"tminF":59,"precipIn":0,"precipTrace":false,"tmax":30,"tmin":15,"precip":0,"issuedAt":"2026-09-09T07:31:00.000Z","productId":"iem:CDUS45-KBOU-090731:DEN:2026-09-08:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609090731"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-08T12:28:00.000Z","issuedLocal":"628 AM MDT TUE SEP 08 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 081228","productId":"iem:CDUS45-KBOU-081228:DEN:2026-09-08:interim","source":"iem-afos","corrected":false,"tmaxF":67,"tmaxTimeLocal":"143 AM","tminF":63,"tminTimeLocal":"505 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609081228","parseProblems":[],"rawTextSha256":"8805eb0552a2d5b3b8009ae3ca2459417f1aec504e1d2cfec6b5d143c916796d","rawText":"CDUS45 KBOU 081228\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n628 AM MDT TUE SEP 08 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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         67    143 AM  99    2022  83    -16       86       \n  MINIMUM         63    505 AM  31    1962  53     10       57       \n                                      2020                           \n  AVERAGE         65                        68     -3       72     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.88 1894   0.04  -0.04              \n  MONTH TO DATE    T                         0.35  -0.35              \n  SINCE JAN 1      7.24                     11.50  -4.26              \n\n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (20)        \n  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (20)        \n  AVERAGE WIND SPEED     6.3                                        \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    78           200 AM                                      \n LOWEST     68          1200 AM                                      \n AVERAGE    73                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   83        96      2021                      \n MINIMUM TEMPERATURE (F)   53        31      1962                      \n                                             2020                     \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER  8 2026.....SUNRISE   633 AM MDT   SUNSET   719 PM MDT     \nSEPTEMBER  9 2026.....SUNRISE   634 AM MDT   SUNSET   717 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":"2026-09-08T22:33:00.000Z","issuedLocal":"433 PM MDT TUE SEP 08 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 082233","productId":"iem:CDUS45-KBOU-082233:DEN:2026-09-08:interim","source":"iem-afos","corrected":false,"tmaxF":86,"tmaxTimeLocal":"207 PM","tminF":63,"tminTimeLocal":"547 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609082233","parseProblems":[],"rawTextSha256":"f3f0a09665d02d97f1a529b427b54f691233d9fdc67382d8f7777e6881e1ad20","rawText":"CDUS45 KBOU 082233\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n433 PM MDT TUE SEP 08 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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         86    207 PM  99    2022  83      3       86       \n  MINIMUM         63    547 AM  31    1962  53     10       57       \n                                      2020                           \n  AVERAGE         75                        68      7       72     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.88 1894   0.04  -0.04     0.00     \n  MONTH TO DATE    0.00                      0.35  -0.35      T       \n  SINCE OCT 1      7.80                     13.48  -5.68    15.23     \n  SINCE JAN 1      7.24                     11.50  -4.26    13.10     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            0                         2     -2        0        \n  MONTH TO DATE    0                        11    -11       12        \n  SINCE SEP 1      0                        11    -11       12        \n  SINCE JUL 1      2                        24    -22       12        \n\n COOLING                                                              \n  TODAY           10                         5      5        7        \n  MONTH TO DATE   84                        43     41       31        \n  SINCE SEP 1     84                        43     41       31        \n  SINCE JAN 1   1075                       786    289      808        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)        \n  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (70)        \n  AVERAGE WIND SPEED     7.6                                        \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    78           200 AM                                      \n LOWEST     21           100 PM                                      \n AVERAGE    50                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   83        96      2021                      \n MINIMUM TEMPERATURE (F)   53        31      1962                      \n                                             2020                     \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER  8 2026.....SUNRISE   633 AM MDT   SUNSET   719 PM MDT     \nSEPTEMBER  9 2026.....SUNRISE   634 AM MDT   SUNSET   717 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":"2026-09-08T23:37:00.000Z","issuedLocal":"537 PM MDT TUE SEP 08 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 082337","productId":"iem:CDUS45-KBOU-082337:DEN:2026-09-08:interim","source":"iem-afos","corrected":false,"tmaxF":86,"tmaxTimeLocal":"331 PM","tminF":63,"tminTimeLocal":"547 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609082337","parseProblems":[],"rawTextSha256":"4c430e80d70365c9b04c9f44ee5698c0c1fe9bba265a14e3dace461e0a0eb5a8","rawText":"CDUS45 KBOU 082337\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n537 PM MDT TUE SEP 08 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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         86    331 PM  99    2022  83      3       86       \n  MINIMUM         63    547 AM  31    1962  53     10       57       \n                                      2020                           \n  AVERAGE         75                        68      7       72     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.88 1894   0.04  -0.04     0.00     \n  MONTH TO DATE    0.00                      0.35  -0.35      T       \n  SINCE OCT 1      7.80                     13.48  -5.68    15.23     \n  SINCE JAN 1      7.24                     11.50  -4.26    13.10     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            0                         2     -2        0        \n  MONTH TO DATE    0                        11    -11       12        \n  SINCE SEP 1      0                        11    -11       12        \n  SINCE JUL 1      2                        24    -22       12        \n\n COOLING                                                              \n  TODAY           10                         5      5        7        \n  MONTH TO DATE   84                        43     41       31        \n  SINCE SEP 1     84                        43     41       31        \n  SINCE JAN 1   1075                       786    289      808        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)        \n  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (70)        \n  AVERAGE WIND SPEED     7.9                                        \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    78           200 AM                                      \n LOWEST     21           100 PM                                      \n AVERAGE    50                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   83        96      2021                      \n MINIMUM TEMPERATURE (F)   53        31      1962                      \n                                             2020                     \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER  8 2026.....SUNRISE   633 AM MDT   SUNSET   719 PM MDT     \nSEPTEMBER  9 2026.....SUNRISE   634 AM MDT   SUNSET   717 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":"2026-09-09T07:31:00.000Z","issuedLocal":"131 AM MDT WED SEP 09 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 090731","productId":"iem:CDUS45-KBOU-090731:DEN:2026-09-08:final","source":"iem-afos","corrected":false,"tmaxF":86,"tmaxTimeLocal":"406 PM","tminF":59,"tminTimeLocal":"1124 PM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609090731","parseProblems":[],"rawTextSha256":"95bed1f6a5a8fbb23a9cec8b4d5016153a8504082336479fffa63c5680f7460d","rawText":"CDUS45 KBOU 090731\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n131 AM MDT WED SEP 09 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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         86    406 PM  99    2022  83      3       86       \n  MINIMUM         59   1124 PM  31    1962  53      6       57       \n                                      2020                           \n  AVERAGE         73                        68      5       72     \n\nPRECIPITATION (IN)                                                    \n  YESTERDAY        0.00          0.88 1894   0.04  -0.04     0.00     \n  MONTH TO DATE    T                         0.35  -0.35      T       \n  SINCE OCT 1      7.80                     13.48  -5.68    15.23     \n  SINCE JAN 1      7.24                     11.50  -4.26    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                         2     -2        0        \n  MONTH TO DATE    0                        11    -11       12        \n  SINCE SEP 1      0                        11    -11       12        \n  SINCE JUL 1      2                        24    -22       12        \n\n COOLING                                                              \n  YESTERDAY        8                         5      3        7        \n  MONTH TO DATE   82                        43     39       31        \n  SINCE SEP 1     82                        43     39       31        \n  SINCE JAN 1   1073                       786    287      808        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (160)       \n  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (160)       \n  AVERAGE WIND SPEED     8.9                                        \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    78           200 AM                                      \n LOWEST     21           100 PM                                      \n AVERAGE    50                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   83        96      2021                      \n MINIMUM TEMPERATURE (F)   53        31      1962                      \n                                             2020                     \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER  9 2026.....SUNRISE   634 AM MDT   SUNSET   717 PM MDT     \nSEPTEMBER 10 2026.....SUNRISE   635 AM MDT   SUNSET   715 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/2026-09-08","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-08"},"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."}}