


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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793 CDUS45 KBOU 130753 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE DENVER/BOULDER 153 AM MDT MON OCT 13 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 68 67 1 81 MINIMUM 48 38 10 48 AVERAGE 58 53 5 65 DEGREE DAYS HEATING YESTERDAY 7 MONTH TO DATE 75 COOLING YESTERDAY 0 MONTH TO DATE 11 ................................................ WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (240) 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) 67 MM MM MINIMUM TEMPERATURE (F) 38 MM MM SUNRISE AND SUNSET OCTOBER 13 2025.......SUNRISE 710 AM MDT SUNSET 624 PM MDT OCTOBER 14 2025.......SUNRISE 711 AM MDT SUNSET 622 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$