


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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174 CDUS45 KBOU 150734 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 134 AM MDT TUE JUL 15 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JULY 14 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 91 88 3 99 MINIMUM 68 57 11 68 AVERAGE 80 73 7 84 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 0 COOLING YESTERDAY 15 MONTH TO DATE 158 ................................................ WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 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) 88 MM MM MINIMUM TEMPERATURE (F) 57 MM MM SUNRISE AND SUNSET JULY 15 2025..........SUNRISE 545 AM MDT SUNSET 829 PM MDT JULY 16 2025..........SUNRISE 546 AM MDT SUNSET 828 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$