Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT TUE MAR 28 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 27 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    442 PM  85    1998  60     15       56
  MINIMUM         45    248 AM  15    2014  36      9       43
  AVERAGE         60                        48     12       50

PRECIPITATION (IN)
  YESTERDAY        0.04          1.19 1994   0.13  -0.09     0.03
                                      1983
  MONTH TO DATE    2.06                      2.88  -0.82     1.07
  SINCE MAR 1      2.06                      2.88  -0.82     1.07
  SINCE JAN 1      5.50                      8.30  -2.80     9.33

SNOWFALL (IN)
  YESTERDAY        0.0           0.1  2011   0.1   -0.1
  MONTH TO DATE    5.7                       2.7    3.0
  SINCE JUL 1      7.3                      21.6  -14.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                        17    -12       15
  MONTH TO DATE  592                       583      9      401
  SINCE MAR 1    592                       583      9      401
  SINCE JUL 1   3485                      4173   -688     3492

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        5
  SINCE MAR 1      2                         0      2        5
  SINCE JAN 1      2                         0      2        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     49           400 PM
 AVERAGE    75

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        86      1989
 MINIMUM TEMPERATURE (F)   37        18      2001


SUNRISE AND SUNSET
MARCH 28 2017.........SUNRISE   700 AM EDT   SUNSET   730 PM EDT
MARCH 29 2017.........SUNRISE   659 AM EDT   SUNSET   731 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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