CDUS45 KBOU 240748 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 1248 AM MST WED DEC 24 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 46 MINIMUM 39 20 19 36 AVERAGE 50 33 17 41 DEGREE DAYS HEATING YESTERDAY 15 MONTH TO DATE 465 COOLING YESTERDAY 0 MONTH TO DATE 0 ................................................ WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (340) HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 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) 20 MM MM SUNRISE AND SUNSET DECEMBER 24 2025......SUNRISE 721 AM MST SUNSET 441 PM MST DECEMBER 25 2025......SUNRISE 721 AM MST SUNSET 441 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$