


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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554 CDUS45 KBOU 130733 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 133 AM MDT FRI JUN 13 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JUNE 12 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 88 82 6 95 MINIMUM 57 50 7 59 AVERAGE 73 66 7 77 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 34 COOLING YESTERDAY 8 MONTH TO DATE 28 ................................................ WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 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) 82 MM MM MINIMUM TEMPERATURE (F) 51 MM MM SUNRISE AND SUNSET JUNE 13 2025..........SUNRISE 531 AM MDT SUNSET 831 PM MDT JUNE 14 2025..........SUNRISE 531 AM MDT SUNSET 831 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$