Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 020529
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT MON MAY 2 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 1 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         59    531 PM  90    2010  71    -12       64
  MINIMUM         51    700 AM  33    1996  47      4       50
  AVERAGE         55                        59     -4       57

PRECIPITATION (IN)
  YESTERDAY        0.53          1.42 1981   0.13   0.40      T
  MONTH TO DATE    0.53                      0.13   0.40      T
  SINCE MAR 1      3.86                      6.98  -3.12     6.38
  SINCE JAN 1     12.12                     12.40  -0.28    11.40

SNOWFALL (IN)
  YESTERDAY        0.0           T    1963   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       10                         7      3        8
  MONTH TO DATE   10                         7      3        8
  SINCE MAR 1    791                       989   -198     1074
  SINCE JUL 1   3882                      4579   -697     5075

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE MAR 1     23                        21      2        3
  SINCE JAN 1     23                        21      2        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     86           200 PM
 AVERAGE    93

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        88      2010
                                             1992
 MINIMUM TEMPERATURE (F)   47        34      1979


SUNRISE AND SUNSET
MAY  2 2016...........SUNRISE   610 AM EDT   SUNSET   804 PM EDT
MAY  3 2016...........SUNRISE   609 AM EDT   SUNSET   805 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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