Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 292139
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
538 PM EDT WED MAR 29 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 29 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         65    357 PM  86    1998  61      4       59
  MINIMUM         53    853 AM  20    1982  37     16       37
  AVERAGE         59                        49     10       48

PRECIPITATION (IN)
  TODAY            T             1.33 2001   0.13  -0.13     0.00
  MONTH TO DATE    2.57                      3.13  -0.56     1.45
  SINCE MAR 1      2.57                      3.13  -0.56     1.45
  SINCE JAN 1      6.01                      8.55  -2.54     9.71

SNOWFALL (IN)
  TODAY            0.0           4.2  1984   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
  TODAY            6                        16    -10       17
  MONTH TO DATE  601                       616    -15      425
  SINCE MAR 1    601                       616    -15      425
  SINCE JUL 1   3494                      4206   -712     3516

 COOLING
  TODAY            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    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           200 AM
 LOWEST     34           400 PM
 AVERAGE    60

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        89      1998
 MINIMUM TEMPERATURE (F)   37        22      1970


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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