Climatological Report (Daily)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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CDUS45 KBOU 182232
CLIDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
432 PM MDT FRI SEP 18 2026
...................................
...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 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 86 207 PM 93 1895 79 7 71
2021
MINIMUM 59 230 AM 23 1971 49 10 44
AVERAGE 73 64 9 58
PRECIPITATION (IN)
TODAY 0.00 1.22 1996 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.80 -0.80 0.41
SINCE OCT 1 7.80 13.93 -6.13 15.64
SINCE JAN 1 7.24 11.95 -4.71 13.51
DEGREE DAYS
HEATING
TODAY 0 4 -4 7
MONTH TO DATE 2 38 -36 33
SINCE SEP 1 2 38 -36 33
SINCE JUL 1 4 51 -47 33
COOLING
TODAY 8 3 5 0
MONTH TO DATE 145 80 65 58
SINCE SEP 1 145 80 65 58
SINCE JAN 1 1136 823 313 835
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 400 AM
LOWEST 29 100 PM
AVERAGE 51
..........................................................
THE DENVER CO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 2010
MINIMUM TEMPERATURE (F) 49 20 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.
$$