506
CDUS45 KBOU 210732
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
132 AM MDT SUN SEP 21 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 80 406 PM 94 2010 78 2 88
MINIMUM 51 652 AM 28 1983 49 2 59
AVERAGE 66 63 3 74
PRECIPITATION (IN)
YESTERDAY T 0.97 1965 0.04 -0.04 0.00
MONTH TO DATE 0.41 0.89 -0.48 0.30
SINCE OCT 1 15.64 14.02 1.62 11.87
SINCE JAN 1 13.51 12.04 1.47 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 4 -4 0
MONTH TO DATE 34 46 -12 1
SINCE SEP 1 34 46 -12 1
SINCE JUL 1 34 59 -25 4
COOLING
YESTERDAY 1 3 -2 9
MONTH TO DATE 59 86 -27 132
SINCE SEP 1 59 86 -27 132
SINCE JAN 1 836 829 7 1090
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1200 AM
LOWEST 21 300 PM
AVERAGE 48
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THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 2017
MINIMUM TEMPERATURE (F) 48 27 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 646 AM MDT SUNSET 657 PM MDT
SEPTEMBER 22 2025.....SUNRISE 647 AM MDT SUNSET 655 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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