507
CDUS45 KBOU 092329
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
529 PM MDT TUE SEP 09 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 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 84 100 PM 96 2021 83 1 92
MINIMUM 60 608 AM 31 1962 53 7 60
2020
AVERAGE 72 68 4 76
PRECIPITATION (IN)
TODAY T 1.30 1969 0.05 -0.05 0.00
MONTH TO DATE T 0.40 -0.40 0.30
SINCE OCT 1 15.23 13.53 1.70 11.87
SINCE JAN 1 13.10 11.55 1.55 11.05
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 12 13 -1 0
SINCE SEP 1 12 13 -1 0
SINCE JUL 1 12 26 -14 3
COOLING
TODAY 7 5 2 11
MONTH TO DATE 38 48 -10 70
SINCE SEP 1 38 48 -10 70
SINCE JAN 1 815 791 24 1028
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 200 AM
LOWEST 18 100 PM
AVERAGE 33
......................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2021
MINIMUM TEMPERATURE (F) 52 35 1878
1898
2020
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 634 AM MDT SUNSET 717 PM MDT
SEPTEMBER 10 2025.....SUNRISE 635 AM MDT SUNSET 715 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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