Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 102130
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
430 PM EST WED FEB 10 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 10 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         36    220 PM  63    2001  45     -9       38
                                      1990
  MINIMUM         28    424 AM -10    1979  25      3       29
  AVERAGE         32                        35     -3       34

PRECIPITATION (IN)
  TODAY            T             0.65 1970   0.10  -0.10      T
  MONTH TO DATE    1.28                      0.99   0.29     0.31
  SINCE DEC 1      9.51                      6.63   2.88     6.83
  SINCE JAN 1      5.75                      3.67   2.08     3.57

SNOWFALL (IN)
  TODAY            T             9.3  2010   0.3   -0.3
  MONTH TO DATE    0.7                       3.1   -2.4
  SINCE JUL 1     30.6                      14.4   16.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           33                        30      3       31
  MONTH TO DATE  263                       305    -42      320
  SINCE DEC 1   1799                      2173   -374     2225
  SINCE JUL 1   2549                      3089   -540     3219

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      2                         0      2        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           200 AM
 LOWEST     41           400 PM
 AVERAGE    55

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        71      2009
 MINIMUM TEMPERATURE (F)   25        -7      1979


SUNRISE AND SUNSET
FEBRUARY 10 2016......SUNRISE   708 AM EST   SUNSET   541 PM EST
FEBRUARY 11 2016......SUNRISE   706 AM EST   SUNSET   542 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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