Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 030539
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT TUE MAY 3 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 2 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         80    431 PM  88    2010  72      8       75
                                      1992
  MINIMUM         54    547 AM  34    1979  47      7       49
  AVERAGE         67                        59      8       62

PRECIPITATION (IN)
  YESTERDAY        1.39R         0.85 1977   0.12   1.27     0.00
  MONTH TO DATE    1.92                      0.25   1.67      T
  SINCE MAR 1      5.25                      7.10  -1.85     6.38
  SINCE JAN 1     13.51                     12.52   0.99    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        0                         7     -7        3
  MONTH TO DATE   10                        14     -4       11
  SINCE MAR 1    791                       996   -205     1077
  SINCE JUL 1   3882                      4586   -704     5078

 COOLING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE    2                         2      0        0
  SINCE MAR 1     25                        22      3        3
  SINCE JAN 1     25                        22      3        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     62           400 PM
 AVERAGE    81

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1965
 MINIMUM TEMPERATURE (F)   47        32      2005
                                             1963


SUNRISE AND SUNSET
MAY  3 2016...........SUNRISE   609 AM EDT   SUNSET   805 PM EDT
MAY  4 2016...........SUNRISE   608 AM EDT   SUNSET   806 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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