Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 040530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT WED MAY 4 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 3 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         71    211 PM  92    1965  72     -1       80
  MINIMUM         57   1159 PM  32    2005  47     10       43
                                      1963
  AVERAGE         64                        60      4       62

PRECIPITATION (IN)
  YESTERDAY        0.54          1.03 1984   0.14   0.40     0.00
  MONTH TO DATE    2.46                      0.39   2.07      T
  SINCE MAR 1      5.79                      7.24  -1.45     6.38
  SINCE JAN 1     14.05                     12.66   1.39    11.40

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     34.3                      22.0   12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         7     -6        3
  MONTH TO DATE   11                        21    -10       14
  SINCE MAR 1    792                      1003   -211     1080
  SINCE JUL 1   3883                      4593   -710     5081

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                         3     -1        0
  SINCE MAR 1     25                        23      2        3
  SINCE JAN 1     25                        23      2        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     61           200 PM
 AVERAGE    81

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      2001
 MINIMUM TEMPERATURE (F)   47        31      1967


SUNRISE AND SUNSET
MAY  4 2016...........SUNRISE   608 AM EDT   SUNSET   806 PM EDT
MAY  5 2016...........SUNRISE   607 AM EDT   SUNSET   807 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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