


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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050 CDUS45 KBOU 060738 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 138 AM MDT WED AUG 06 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR AUGUST 5 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 99 87 12 93 MINIMUM 61 57 4 66 AVERAGE 80 72 8 80 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 0 COOLING YESTERDAY 15 MONTH TO DATE 42 ................................................ WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260) 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) 87 MM MM MINIMUM TEMPERATURE (F) 57 MM MM SUNRISE AND SUNSET AUGUST 6 2025........SUNRISE 604 AM MDT SUNSET 809 PM MDT AUGUST 7 2025........SUNRISE 605 AM MDT SUNSET 807 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$