Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 290525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT WED MAR 29 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 28 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         71    337 PM  86    1989  60     11       68
  MINIMUM         53    600 AM  18    2001  37     16       48
  AVERAGE         62                        48     14       58

PRECIPITATION (IN)
  YESTERDAY        0.51          1.40 1984   0.12   0.39     0.38
  MONTH TO DATE    2.57                      3.00  -0.43     1.45
  SINCE MAR 1      2.57                      3.00  -0.43     1.45
  SINCE JAN 1      6.01                      8.42  -2.41     9.71

SNOWFALL (IN)
  YESTERDAY        0.0           0.3  1996   0.0    0.0
  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        3                        17    -14        7
  MONTH TO DATE  595                       600     -5      408
  SINCE MAR 1    595                       600     -5      408
  SINCE JUL 1   3488                      4190   -702     3499

 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    23   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     57           400 PM
 AVERAGE    79

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1998
 MINIMUM TEMPERATURE (F)   37        20      1982


SUNRISE AND SUNSET
MARCH 29 2017.........SUNRISE   659 AM EDT   SUNSET   731 PM EDT
MARCH 30 2017.........SUNRISE   657 AM EDT   SUNSET   732 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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