Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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CDUS45 KBOU 180759
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
159 AM MDT MON AUG 18 2025
...................................
...THE DENVER CO CLIMATE SUMMARY FOR AUGUST 17 2025...
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)
YESTERDAY
MAXIMUM 91 259 PM 98 2024 87 4 98
MINIMUM 64 534 AM 44 1960 58 6 67
AVERAGE 78 73 5 83
PRECIPITATION (IN)
YESTERDAY 0.00 1.45 2000 0.05 -0.05 0.00
MONTH TO DATE 1.47 1.03 0.44 0.58
SINCE OCT 1 12.58 12.58 0.00 11.23
SINCE JAN 1 10.45 10.60 -0.15 10.41
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 13 8 5 18
MONTH TO DATE 199 158 41 188
SINCE JUN 1 680 620 60 801
SINCE JAN 1 697 647 50 806
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 400 AM
LOWEST 18 400 PM
AVERAGE 40
..........................................................
THE DENVER CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 100 2020
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.
$$