872
CDUS45 KBOU 090733
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
133 AM MDT TUE SEP 09 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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 86 1231 PM 99 2022 83 3 90
MINIMUM 57 534 AM 31 1962 53 4 57
2020
AVERAGE 72 68 4 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 1894 0.04 -0.04 0.00
MONTH TO DATE T 0.35 -0.35 0.30
SINCE OCT 1 15.23 13.48 1.75 11.87
SINCE JAN 1 13.10 11.50 1.60 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 11 1 0
SINCE SEP 1 12 11 1 0
SINCE JUL 1 12 24 -12 3
COOLING
YESTERDAY 7 5 2 9
MONTH TO DATE 31 43 -12 59
SINCE SEP 1 31 43 -12 59
SINCE JAN 1 808 786 22 1017
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 300 AM
LOWEST 17 100 PM
AVERAGE 41
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THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2021
MINIMUM TEMPERATURE (F) 53 31 1962
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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