


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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513 CDUS45 KBOU 160735 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 135 AM MDT THU OCT 16 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 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 68 66 2 72 MINIMUM 45 37 8 46 AVERAGE 57 52 5 59 DEGREE DAYS HEATING YESTERDAY 8 MONTH TO DATE 109 COOLING YESTERDAY 0 MONTH TO DATE 11 ................................................ WIND (MPH) RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SE (150) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170) 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) 66 MM MM MINIMUM TEMPERATURE (F) 37 MM MM SUNRISE AND SUNSET OCTOBER 16 2025.......SUNRISE 713 AM MDT SUNSET 619 PM MDT OCTOBER 17 2025.......SUNRISE 714 AM MDT SUNSET 618 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$