Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 100531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST WED FEB 10 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 9 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         39    201 PM  69    2001  45     -6       39
  MINIMUM         30   1159 PM  -5    1967  25      5       32
  AVERAGE         35                        35      0       36

PRECIPITATION (IN)
  YESTERDAY        0.31          1.07 1970   0.10   0.21     0.11
  MONTH TO DATE    1.28                      0.89   0.39     0.31
  SINCE DEC 1      9.51                      6.53   2.98     6.83
  SINCE JAN 1      5.75                      3.57   2.18     3.57

SNOWFALL (IN)
  YESTERDAY        0.7           2.2  2010   0.3    0.4
  MONTH TO DATE    0.7                       2.8   -2.1
  SINCE JUL 1     30.6                      14.1   16.5
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       30                        30      0       29
  MONTH TO DATE  230                       275    -45      289
  SINCE DEC 1   1766                      2143   -377     2194
  SINCE JUL 1   2516                      3059   -543     3188

 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    24   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     56           800 PM
 AVERAGE    76

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        63      2001
                                             1990
 MINIMUM TEMPERATURE (F)   25       -10      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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