Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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CDUS45 KBOU 152331
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
531 PM MDT TUE SEP 15 2026
...................................
...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 71 359 PM 94 2018 80 -9 84
MINIMUM 55 539 AM 32 1889 51 4 52
1903
1912
AVERAGE 63 65 -2 68
PRECIPITATION (IN)
TODAY 0.00 0.89 1958 0.04 -0.04 T
MONTH TO DATE 0.00 0.66 -0.66 0.11
SINCE OCT 1 7.80 13.79 -5.99 15.34
SINCE JAN 1 7.24 11.81 -4.57 13.21
DEGREE DAYS
HEATING
TODAY 2 3 -1 0
MONTH TO DATE 2 28 -26 16
SINCE SEP 1 2 28 -26 16
SINCE JUL 1 4 41 -37 16
COOLING
TODAY 0 3 -3 3
MONTH TO DATE 125 71 54 58
SINCE SEP 1 125 71 54 58
SINCE JAN 1 1116 814 302 835
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 14.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 47 200 AM
LOWEST 32 300 PM
AVERAGE 40
..........................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 2000
MINIMUM TEMPERATURE (F) 50 30 1965
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 640 AM MDT SUNSET 707 PM MDT
SEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 705 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$