Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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CDUS45 KBOU 182231
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
431 PM MDT MON AUG 18 2025
...................................
...THE DENVER CO CLIMATE SUMMARY FOR AUGUST 18 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 92 122 PM 100 2020 87 5 95
MINIMUM 62 345 AM 47 2015 58 4 62
AVERAGE 77 73 4 79
PRECIPITATION (IN)
TODAY T 1.62 2004 0.05 -0.05 T
MONTH TO DATE 1.47 1.08 0.39 0.58
SINCE OCT 1 12.58 12.63 -0.05 11.23
SINCE JAN 1 10.45 10.65 -0.20 10.41
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 35 56 -21 8
SINCE JUL 1 0 4 -4 3
COOLING
TODAY 12 8 4 14
MONTH TO DATE 211 166 45 202
SINCE JUN 1 692 628 64 815
SINCE JAN 1 709 655 54 820
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 500 AM
LOWEST 24 200 PM
AVERAGE 42
..........................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 99 2019
MINIMUM TEMPERATURE (F) 58 47 2015
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 614 AM MDT SUNSET 750 PM MDT
AUGUST 19 2025........SUNRISE 615 AM MDT SUNSET 749 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$