973
CDUS45 KBOU 170914
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
314 AM MDT WED SEP 17 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 16 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 75 110 PM 95 2000 80 -5 84
MINIMUM 49 1117 PM 30 1965 50 -1 48
AVERAGE 62 65 -3 66
PRECIPITATION (IN)
YESTERDAY 0.30 0.38 1971 0.05 0.25 0.00
MONTH TO DATE 0.41 0.71 -0.30 0.30
SINCE OCT 1 15.64 13.84 1.80 11.87
SINCE JAN 1 13.51 11.86 1.65 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 3 3 0 0
MONTH TO DATE 19 31 -12 0
SINCE SEP 1 19 31 -12 0
SINCE JUL 1 19 44 -25 3
COOLING
YESTERDAY 0 3 -3 1
MONTH TO DATE 58 74 -16 115
SINCE SEP 1 58 74 -16 115
SINCE JAN 1 835 817 18 1073
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 900 PM
LOWEST 34 100 PM
AVERAGE 63
......................................................
THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 2000
MINIMUM TEMPERATURE (F) 50 30 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 642 AM MDT SUNSET 703 PM MDT
SEPTEMBER 18 2025.....SUNRISE 643 AM MDT SUNSET 702 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page