971
CDUS45 KBOU 102329
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
529 PM MDT WED SEP 10 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 91 228 PM 99 2021 82 9 90
MINIMUM 52 600 AM 35 1878 52 0 60
1898
2020
AVERAGE 72 67 5 75
PRECIPITATION (IN)
TODAY 0.00 0.52 1924 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.44 -0.44 0.30
SINCE OCT 1 15.23 13.57 1.66 11.87
SINCE JAN 1 13.10 11.59 1.51 11.05
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 12 15 -3 0
SINCE SEP 1 12 15 -3 0
SINCE JUL 1 12 28 -16 3
COOLING
TODAY 7 4 3 10
MONTH TO DATE 43 52 -9 80
SINCE SEP 1 43 52 -9 80
SINCE JAN 1 820 795 25 1038
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 600 AM
LOWEST 16 200 PM
AVERAGE 45
......................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 97 2021
MINIMUM TEMPERATURE (F) 52 32 1898
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 635 AM MDT SUNSET 715 PM MDT
SEPTEMBER 11 2025.....SUNRISE 636 AM MDT SUNSET 713 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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