Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KBOU 110734
CLIBDU
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
1234 AM MST THU DEC 11 2025
...................................
...THE BOULDER AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED NORMAL DEPARTURE LAST
VALUE VALUE FROM YEAR
NORMAL
................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 46 15 37
MINIMUM 32 21 11 18
AVERAGE 47 34 13 28
DEGREE DAYS
HEATING
YESTERDAY 18
MONTH TO DATE 280
COOLING
YESTERDAY 0
MONTH TO DATE 0
................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (260)
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 MM MM
MINIMUM TEMPERATURE (F) 21 MM MM
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 713 AM MST SUNSET 436 PM MST
DECEMBER 12 2025......SUNRISE 714 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.
$$