Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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CDUS45 KBOU 092331
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
531 PM MDT THU OCT 09 2025
...................................
...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 9 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 149 PM 87 1910 68 15 83
MINIMUM 52 131 AM 18 2009 40 12 52
AVERAGE 68 54 14 68
PRECIPITATION (IN)
TODAY 0.00 0.62 2005 0.04 -0.04 0.00
MONTH TO DATE 0.07 0.32 -0.25 0.00
SINCE OCT 1 0.07 0.32 -0.25 0.00
SINCE JAN 1 14.93 12.82 2.11 11.99
DEGREE DAYS
HEATING
TODAY 0 11 -11 0
MONTH TO DATE 51 86 -35 18
SINCE SEP 1 112 191 -79 37
SINCE JUL 1 112 204 -92 40
COOLING
TODAY 3 0 3 3
MONTH TO DATE 10 4 6 16
SINCE SEP 1 71 103 -32 193
SINCE JAN 1 848 846 2 1151
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 200 AM
LOWEST 15 100 PM
AVERAGE 37
..........................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1910
MINIMUM TEMPERATURE (F) 39 13 2019
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 703 AM MDT SUNSET 628 PM MDT
OCTOBER 10 2025.......SUNRISE 704 AM MDT SUNSET 626 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$