Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300527
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT SAT APR 30 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 29 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         55    510 PM  87    1996  71    -16       74
                                      1974
  MINIMUM         46    636 AM  32    1987  46      0       40
  AVERAGE         51                        58     -7       57

PRECIPITATION (IN)
  YESTERDAY        T             1.19 2014   0.12  -0.12     0.00
  MONTH TO DATE    1.82                      3.36  -1.54     2.39
  SINCE MAR 1      3.27                      6.74  -3.47     6.31
  SINCE JAN 1     11.53                     12.16  -0.63    11.33

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0
  MONTH TO DATE    T                         0.3   -0.3
  SINCE JUL 1     34.3                      22.0   12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         7      7        8
  MONTH TO DATE  324                       330     -6      299
  SINCE MAR 1    770                       977   -207     1060
  SINCE JUL 1   3861                      4567   -706     5061

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   18                        17      1        3
  SINCE MAR 1     23                        20      3        3
  SINCE JAN 1     23                        20      3        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     77           400 PM
 AVERAGE    85

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        86      2007
                                             1974
 MINIMUM TEMPERATURE (F)   46        29      1977


SUNRISE AND SUNSET
APRIL 30 2016.........SUNRISE   612 AM EDT   SUNSET   802 PM EDT
MAY  1 2016...........SUNRISE   611 AM EDT   SUNSET   803 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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