271
CDUS45 KBOU 170731
CLIAPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
1231 AM MST WED DEC 17 2025
...............................
..THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 16 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 65 43 22 46
MINIMUM 29 18 11 19
AVERAGE 47 31 16 33
PRECIPITATION (IN)
YESTERDAY 0.00 MM 0.00
MONTH TO DATE 0.27 0.00 0.03
SINCE OCT 1 0.64 1.53 1.88
SINCE JAN 1 12.64 14.67 13.94
DEGREE DAYS
HEATING
YESTERDAY 18
MONTH TO DATE 401
COOLING
YESTERDAY 0
MONTH TO DATE 0
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 41
LOWEST 15
AVERAGE 28
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THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 MM MM
MINIMUM TEMPERATURE (F) 18 MM MM
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 714 AM MST SUNSET 437 PM MST
DECEMBER 18 2025......SUNRISE 715 AM MST SUNSET 438 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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