


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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997 CDUS45 KBOU 120732 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 132 AM MDT SAT JUL 12 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JULY 11 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 88 0 97 MINIMUM 57 57 0 61 AVERAGE 73 73 0 79 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 0 COOLING YESTERDAY 8 MONTH TO DATE 127 ................................................ WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (0) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN 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 12 2025..........SUNRISE 543 AM MDT SUNSET 830 PM MDT JULY 13 2025..........SUNRISE 543 AM MDT SUNSET 830 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$