Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 140533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST SUN FEB 14 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 13 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         26    158 AM  65    1974  46    -20       27
  MINIMUM         13   1159 PM  -8    1983  26    -13       11
  AVERAGE         20                        36    -16       19

PRECIPITATION (IN)
  YESTERDAY        T             1.29 1972   0.10  -0.10     0.00
  MONTH TO DATE    1.28                      1.28   0.00     0.31
  SINCE DEC 1      9.51                      6.92   2.59     6.83
  SINCE JAN 1      5.75                      3.96   1.79     3.57

SNOWFALL (IN)
  YESTERDAY        T            11.7  2014   0.3   -0.3
  MONTH TO DATE    0.7                       4.0   -3.3
  SINCE JUL 1     30.6                      15.3   15.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       45                        29     16       46
  MONTH TO DATE  395                       393      2      432
  SINCE DEC 1   1931                      2261   -330     2337
  SINCE JUL 1   2681                      3177   -496     3331

 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    35   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    20.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           100 AM
 LOWEST     33           500 PM
 AVERAGE    57

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        71      1990
 MINIMUM TEMPERATURE (F)   26        -5      1979


SUNRISE AND SUNSET
FEBRUARY 14 2016......SUNRISE   703 AM EST   SUNSET   546 PM EST
FEBRUARY 15 2016......SUNRISE   702 AM EST   SUNSET   547 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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