


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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455 CDUS45 KBOU 040730 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 130 AM MDT FRI JUL 04 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JULY 3 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 87 8 91 MINIMUM 61 55 6 55 AVERAGE 78 71 7 73 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 0 COOLING YESTERDAY 13 MONTH TO DATE 34 ................................................ WIND (MPH) RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 28 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) 87 MM MM MINIMUM TEMPERATURE (F) 56 MM MM SUNRISE AND SUNSET JULY 4 2025..........SUNRISE 537 AM MDT SUNSET 833 PM MDT JULY 5 2025..........SUNRISE 538 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. $$