


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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552 CDUS45 KBOU 010737 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 137 AM MDT TUE JUL 01 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JUNE 30 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 79 87 -8 90 MINIMUM 61 55 6 61 AVERAGE 70 71 -1 76 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 41 COOLING YESTERDAY 5 MONTH TO DATE 167 ................................................ WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (30) 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. 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) 55 MM MM SUNRISE AND SUNSET JULY 1 2025..........SUNRISE 536 AM MDT SUNSET 834 PM MDT JULY 2 2025..........SUNRISE 536 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. $$