Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 110526
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST THU FEB 11 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 10 2016...

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)
 YESTERDAY
  MAXIMUM         36    220 PM  63    2001  45     -9       38
                                      1990
  MINIMUM         23   1155 PM -10    1979  25     -2       29
  AVERAGE         30                        35     -5       34

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY       35                        30      5       31
  MONTH TO DATE  265                       305    -40      320
  SINCE DEC 1   1801                      2173   -372     2225
  SINCE JUL 1   2551                      3089   -538     3219

 COOLING
  YESTERDAY        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    29   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    15.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


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

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


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


SUNRISE AND SUNSET
FEBRUARY 11 2016......SUNRISE   706 AM EST   SUNSET   542 PM EST
FEBRUARY 12 2016......SUNRISE   705 AM EST   SUNSET   543 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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