


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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512 CDUS45 KBOU 070745 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 145 AM MDT TUE OCT 07 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 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 50 70 -20 72 MINIMUM 41 41 0 46 AVERAGE 46 55 -9 59 DEGREE DAYS HEATING YESTERDAY 19 MONTH TO DATE 31 COOLING YESTERDAY 0 MONTH TO DATE 11 ................................................ WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 MM MM MINIMUM TEMPERATURE (F) 40 MM MM SUNRISE AND SUNSET OCTOBER 7 2025.......SUNRISE 704 AM MDT SUNSET 633 PM MDT OCTOBER 8 2025.......SUNRISE 705 AM MDT SUNSET 631 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$