455
CDUS45 KBOU 180740
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
140 AM MDT FRI SEP 18 2026
...............................
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 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 84 1225 PM 95 2000 79 5 68
MINIMUM 61 551 AM 30 1965 50 11 47
AVERAGE 73 65 8 58
PRECIPITATION (IN)
YESTERDAY T 1.17 1971 0.05 -0.05 T
MONTH TO DATE T 0.76 -0.76 0.41
SINCE OCT 1 7.80 13.89 -6.09 15.64
SINCE JAN 1 7.24 11.91 -4.67 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 0 3 -3 7
MONTH TO DATE 2 34 -32 26
SINCE SEP 1 2 34 -32 26
SINCE JUL 1 4 47 -43 26
COOLING
YESTERDAY 8 3 5 0
MONTH TO DATE 137 77 60 58
SINCE SEP 1 137 77 60 58
SINCE JAN 1 1128 820 308 835
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 400 AM
LOWEST 34 500 PM
AVERAGE 56
......................................................
THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1895
2021
MINIMUM TEMPERATURE (F) 49 23 1971
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 PM MDT
SEPTEMBER 19 2026.....SUNRISE 644 AM MDT SUNSET 700 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