


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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077 CDUS45 KBOU 260736 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 136 AM MDT THU JUN 26 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JUNE 25 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 81 86 -5 99 MINIMUM 57 54 3 63 AVERAGE 69 70 -1 81 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 41 COOLING YESTERDAY 4 MONTH TO DATE 126 ................................................ WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 MM MM MINIMUM TEMPERATURE (F) 54 MM MM SUNRISE AND SUNSET JUNE 26 2025..........SUNRISE 534 AM MDT SUNSET 834 PM MDT JUNE 27 2025..........SUNRISE 534 AM MDT SUNSET 834 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$