Climatological Report (Daily)
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CDUS45 KBOU 210725
CLIAPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO
1225 AM MST SUN DEC 21 2014


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

...THE CENTENNIAL CO CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
...........................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49     MM      MM  43      6       24
  MINIMUM         24     MM      MM  17      7       15
  AVERAGE         37                 30      7       20

PRECIPITATION (IN)
  YESTERDAY        0.00  MM      MM   0.02  -0.02      T
  MONTH TO DATE    0.11               0.45  -0.34     0.14
  SINCE DEC 1      0.11               0.45  -0.34     0.14
  SINCE JAN 1     15.66              17.19  -1.53    17.43

DEGREE DAYS
 HEATING
  YESTERDAY       28
  MONTH TO DATE  546

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


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68
 LOWEST     29
 AVERAGE    49

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


THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        MM        MM
 MINIMUM TEMPERATURE (F)   17        MM        MM


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   716 AM MST   SUNSET   439 PM MST
DECEMBER 22 2014......SUNRISE   717 AM MST   SUNSET   439 PM MST


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




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