


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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330 CDUS45 KBOU 050733 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 133 AM MDT SUN OCT 05 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 81 71 10 81 MINIMUM 59 41 18 43 AVERAGE 70 56 14 62 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 0 COOLING YESTERDAY 5 MONTH TO DATE 11 ................................................ WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (240) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 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) 70 MM MM MINIMUM TEMPERATURE (F) 41 MM MM SUNRISE AND SUNSET OCTOBER 5 2025.......SUNRISE 702 AM MDT SUNSET 636 PM MDT OCTOBER 6 2025.......SUNRISE 703 AM MDT SUNSET 635 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$