248
CDUS45 KBOU 122235
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
435 PM MDT FRI SEP 12 2025
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 12 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 1243 PM 94 1911 81 0 93
MINIMUM 55 218 AM 31 1902 52 3 55
AVERAGE 68 67 1 74
PRECIPITATION (IN)
TODAY T 1.11 2013 0.04 -0.04 0.00
MONTH TO DATE 0.09 0.53 -0.44 0.30
SINCE OCT 1 15.32 13.66 1.66 11.87
SINCE JAN 1 13.19 11.68 1.51 11.05
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 12 19 -7 0
SINCE SEP 1 12 19 -7 0
SINCE JUL 1 12 32 -20 3
COOLING
TODAY 3 4 -1 9
MONTH TO DATE 55 60 -5 96
SINCE SEP 1 55 60 -5 96
SINCE JAN 1 832 803 29 1054
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 200 AM
LOWEST 30 200 PM
AVERAGE 46
......................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1895
1990
2018
MINIMUM TEMPERATURE (F) 51 33 1993
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 637 AM MDT SUNSET 712 PM MDT
SEPTEMBER 13 2025.....SUNRISE 638 AM MDT SUNSET 710 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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