Climatological Report (Daily)
Issued by NWS
Issued by NWS
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020
CDUS45 KBOU 290732
CLIBDU
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
132 AM MDT MON SEP 29 2025
...................................
...THE BOULDER AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 77 74 3 90
MINIMUM 52 44 8 54
AVERAGE 65 59 6 72
DEGREE DAYS
HEATING
YESTERDAY 0
MONTH TO DATE 47
COOLING
YESTERDAY 0
MONTH TO DATE 83
................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
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) 73 MM MM
MINIMUM TEMPERATURE (F) 43 MM MM
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 656 AM MDT SUNSET 646 PM MDT
SEPTEMBER 30 2025.....SUNRISE 657 AM MDT SUNSET 644 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$