Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 062135
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
535 PM EDT WED MAY 6 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 6 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         83    118 PM  90    1986  73     10       72
  MINIMUM         56    455 AM  36    1968  48      8       49
  AVERAGE         70                        60     10       61

PRECIPITATION (IN)
  TODAY            T             0.80 1988   0.13  -0.13     0.00
  MONTH TO DATE    0.02                      0.79  -0.77     0.36
  SINCE MAR 1      6.40                      7.64  -1.24    11.87
  SINCE JAN 1     11.42                     13.06  -1.64    18.37

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     36.9                      22.0   14.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        4
  MONTH TO DATE   14                        39    -25       32
  SINCE MAR 1   1080                      1021     59     1271
  SINCE JUL 1   5081                      4611    470     5102

 COOLING
  TODAY            5                         1      4        0
  MONTH TO DATE   15                         6      9        1
  SINCE MAR 1     18                        26     -8       12
  SINCE JAN 1     18                        26     -8       12
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     54          1100 AM
 AVERAGE    77

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        90      2000
                                             1986
 MINIMUM TEMPERATURE (F)   48        28      1970


SUNRISE AND SUNSET
MAY  6 2015...........SUNRISE   606 AM EDT   SUNSET   807 PM EDT
MAY  7 2015...........SUNRISE   605 AM EDT   SUNSET   808 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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