Climatological Report (Daily)
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452
CDUS45 KBOU 180740
CLIAPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
140 AM MDT FRI SEP 18 2026

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

...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

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         80     77      3       69
  MINIMUM         61     48     13       44
  AVERAGE         71     63      8       57

PRECIPITATION (IN)
  YESTERDAY        T     MM               0.03
  MONTH TO DATE    0.77   0.00            0.32
  SINCE OCT 1      9.86  13.73           12.64
  SINCE JAN 1      9.21  11.85           10.74

DEGREE DAYS
 HEATING
  YESTERDAY        0
  MONTH TO DATE    1

 COOLING
  YESTERDAY        6
  MONTH TO DATE  113
................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78
 LOWEST     35
 AVERAGE    57

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


THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        MM        MM
 MINIMUM TEMPERATURE (F)   48        MM        MM


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   643 AM MDT   SUNSET   703 PM MDT
SEPTEMBER 19 2026.....SUNRISE   644 AM MDT   SUNSET   701 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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