Climatological Report (Daily)
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CDUS45 KBOU 210732
CLIAPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
132 AM MDT SUN SEP 21 2025

...................................

...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 20 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED NORMAL DEPARTURE LAST
                VALUE   VALUE  FROM      YEAR
                               NORMAL
................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79     76      3       87
  MINIMUM         50     47      3       54
  AVERAGE         65     61      4       71

PRECIPITATION (IN)
  YESTERDAY        0.03  MM               0.00
  MONTH TO DATE    0.35   0.00            0.66
  SINCE OCT 1     12.67  13.73           12.68
  SINCE JAN 1     10.77  11.85           11.59

DEGREE DAYS
 HEATING
  YESTERDAY        0
  MONTH TO DATE   38

 COOLING
  YESTERDAY        0
  MONTH TO DATE   62
................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (310)


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72
 LOWEST     23
 AVERAGE    48

..........................................................


THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        MM        MM
 MINIMUM TEMPERATURE (F)   47        MM        MM


SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE   646 AM MDT   SUNSET   657 PM MDT
SEPTEMBER 22 2025.....SUNRISE   647 AM MDT   SUNSET   656 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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