Climatological Report (Daily)
Issued by NWS Sterling, VA

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479
CDUS41 KLWX 072132
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
430 PM EST WED DEC 7 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 7 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         52    216 PM  79    1998  49      3
  MINIMUM         43    729 AM  10    1882  35      8
  AVERAGE         48                        42      6

PRECIPITATION (IN)
  TODAY            0.00          3.10 2011   0.11  -0.11
  MONTH TO DATE    1.40                      0.76   0.64
  SINCE DEC 1      1.40                      0.76   0.64
  SINCE JAN 1     30.49                     37.45  -6.96

SNOWFALL (IN)
  TODAY            0.0           1.0  1910   0.1   -0.1
  MONTH TO DATE    0.0                       0.4   -0.4
  SINCE JUL 1      0.0                       0.9   -0.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                               -6
  MONTH TO DATE  119                              -35
  SINCE DEC 1    119                              -35
  SINCE JUL 1    606                             -243

 COOLING
  TODAY            0                                0
  MONTH TO DATE    0                                0
  SINCE DEC 1      0                                0
  SINCE JAN 1   1994                              445
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.6




RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     44
 AVERAGE    72

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        74      1978
 MINIMUM TEMPERATURE (F)   34         8      1882


SUNRISE AND SUNSET
DECEMBER  7 2016......SUNRISE   714 AM EST   SUNSET   446 PM EST
DECEMBER  8 2016......SUNRISE   714 AM EST   SUNSET   446 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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