256
CDUS45 KBOU 100732
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
132 AM MDT WED SEP 10 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 2025
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)
YESTERDAY
MAXIMUM 84 100 PM 96 2021 83 1 92
MINIMUM 55 1138 PM 31 1962 53 2 60
2020
AVERAGE 70 68 2 76
PRECIPITATION (IN)
YESTERDAY 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
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 5 5 0 11
MONTH TO DATE 36 48 -12 70
SINCE SEP 1 36 48 -12 70
SINCE JAN 1 813 791 22 1028
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WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 1100 PM
LOWEST 18 100 PM
AVERAGE 40
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THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2021
MINIMUM TEMPERATURE (F) 52 35 1878
1898
2020
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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