


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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469 CDUS45 KBOU 200732 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 132 AM MDT FRI JUN 20 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JUNE 19 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 95 84 11 75 MINIMUM 55 52 3 50 AVERAGE 75 68 7 63 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 39 COOLING YESTERDAY 10 MONTH TO DATE 76 ................................................ WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM 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) 84 MM MM MINIMUM TEMPERATURE (F) 52 MM MM SUNRISE AND SUNSET JUNE 20 2025..........SUNRISE 532 AM MDT SUNSET 833 PM MDT JUNE 21 2025..........SUNRISE 532 AM MDT SUNSET 833 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$