424
CDUS45 KBOU 172331
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
431 PM MST WED DEC 17 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID TODAY AS OF 0400 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 71 120 PM 73 1980 43 28 53
MINIMUM 38 530 AM -15 2016 18 20 24
AVERAGE 55 31 24 39
PRECIPITATION (IN)
TODAY 0.00 0.42 1934 0.01 -0.01 0.00
MONTH TO DATE 0.26 0.19 0.07 T
SINCE OCT 1 0.49 1.82 -1.33 2.09
SINCE JAN 1 15.35 14.32 1.03 14.08
DEGREE DAYS
HEATING
TODAY 10 35 -25 26
MONTH TO DATE 402 566 -164 441
SINCE DEC 1 402 566 -164 441
SINCE JUL 1 1412 1887 -475 1454
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 848 849 -1 1155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 44 1200 AM
LOWEST 14 100 PM
AVERAGE 29
......................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 68 2013
MINIMUM TEMPERATURE (F) 18 -12 1909
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 714 AM MST SUNSET 435 PM MST
DECEMBER 18 2025......SUNRISE 715 AM MST SUNSET 436 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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