430
CDUS45 KBOU 220740
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
140 AM MDT MON SEP 22 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 21 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 80 235 PM 92 2017 78 2 70
MINIMUM 49 435 AM 27 1995 48 1 49
AVERAGE 65 63 2 60
PRECIPITATION (IN)
YESTERDAY 0.00 2.70 1902 0.04 -0.04 0.12
MONTH TO DATE 0.41 0.93 -0.52 0.42
SINCE OCT 1 15.64 14.06 1.58 11.99
SINCE JAN 1 13.51 12.08 1.43 11.17
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 5 -5 5
MONTH TO DATE 34 51 -17 6
SINCE SEP 1 34 51 -17 6
SINCE JUL 1 34 64 -30 9
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 59 88 -29 132
SINCE SEP 1 59 88 -29 132
SINCE JAN 1 836 831 5 1090
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 25 200 PM
AVERAGE 51
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THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 89 1953
MINIMUM TEMPERATURE (F) 48 27 1895
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 647 AM MDT SUNSET 655 PM MDT
SEPTEMBER 23 2025.....SUNRISE 648 AM MDT SUNSET 653 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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