275
CDUS45 KBOU 210735
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
135 AM MDT MON SEP 21 2026
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 308 PM 94 2010 78 -4 80
MINIMUM 49 540 AM 28 1983 49 0 51
AVERAGE 62 63 -1 66
PRECIPITATION (IN)
YESTERDAY 0.12 0.97 1965 0.04 0.08 T
MONTH TO DATE 1.04 0.89 0.15 0.41
SINCE OCT 1 8.84 14.02 -5.18 15.64
SINCE JAN 1 8.28 12.04 -3.76 13.51
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 4 -1 0
MONTH TO DATE 5 46 -41 34
SINCE SEP 1 5 46 -41 34
SINCE JUL 1 7 59 -52 34
COOLING
YESTERDAY 0 3 -3 1
MONTH TO DATE 145 86 59 59
SINCE SEP 1 145 86 59 59
SINCE JAN 1 1136 829 307 836
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 35 400 PM
AVERAGE 64
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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 2026.....SUNRISE 645 AM MDT SUNSET 657 PM MDT
SEPTEMBER 22 2026.....SUNRISE 646 AM MDT SUNSET 656 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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