Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 052124
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
424 PM EST MON DEC 5 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 5 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         55    241 PM  77    2001  49      6       53
  MINIMUM         38    308 AM  12    1966  30      8       26
  AVERAGE         47                        40      7       40

PRECIPITATION (IN)
  TODAY            0.16          1.02 2003   0.11   0.05     0.00
  MONTH TO DATE    0.33                      0.55  -0.22     0.79
  SINCE DEC 1      0.33                      0.55  -0.22     0.79
  SINCE JAN 1     33.30                     39.13  -5.83    36.41

SNOWFALL (IN)
  TODAY            0.0           6.2  2002   0.1   -0.1
  MONTH TO DATE    T                         0.4   -0.4
  SINCE JUL 1      T                         0.9   -0.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           18                        26     -8       25
  MONTH TO DATE  100                       124    -24      106
  SINCE DEC 1    100                       124    -24      106
  SINCE JUL 1    827                      1040   -213      856

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1559                      1178    381     1324
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     41           400 PM
 AVERAGE    71

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        79      1998
 MINIMUM TEMPERATURE (F)   29         9      2002


SUNRISE AND SUNSET
DECEMBER  5 2016......SUNRISE   714 AM EST   SUNSET   447 PM EST
DECEMBER  6 2016......SUNRISE   715 AM EST   SUNSET   447 PM EST


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




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