


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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798 CDUS45 KBOU 270805 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 205 AM MDT WED AUG 27 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR AUGUST 26 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 73 85 -12 82 MINIMUM 55 54 1 59 AVERAGE 64 69 -5 71 DEGREE DAYS HEATING YESTERDAY 1 MONTH TO DATE 1 COOLING YESTERDAY 0 MONTH TO DATE 259 ................................................ WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330) HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 MM MM MINIMUM TEMPERATURE (F) 54 MM MM SUNRISE AND SUNSET AUGUST 27 2025........SUNRISE 624 AM MDT SUNSET 740 PM MDT AUGUST 28 2025........SUNRISE 625 AM MDT SUNSET 738 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$