Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 242129
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT FRI MAR 24 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 24 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         61    359 PM  79    1994  59      2       77
                                      1988
  MINIMUM         33    313 AM  19    2014  35     -2       42
  AVERAGE         47                        47      0       60

PRECIPITATION (IN)
  TODAY            0.14          1.79 1979   0.12   0.02     0.00
  MONTH TO DATE    2.00                      2.51  -0.51     1.04
  SINCE MAR 1      2.00                      2.51  -0.51     1.04
  SINCE JAN 1      5.44                      7.93  -2.49     9.30

SNOWFALL (IN)
  TODAY            0.0           3.0  1990   0.1   -0.1
  MONTH TO DATE    5.7                       2.5    3.2
  SINCE JUL 1      7.3                      21.4  -14.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           18                        18      0        5
  MONTH TO DATE  577                       530     47      364
  SINCE MAR 1    577                       530     47      364
  SINCE JUL 1   3470                      4120   -650     3455

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        5
  SINCE MAR 1      0                         0      0        5
  SINCE JAN 1      0                         0      0        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1000 AM
 LOWEST     39           400 PM
 AVERAGE    62

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        76      2003
                                             2000
                                             1988
 MINIMUM TEMPERATURE (F)   36        17      1971


SUNRISE AND SUNSET
MARCH 24 2017.........SUNRISE   707 AM EDT   SUNSET   726 PM EDT
MARCH 25 2017.........SUNRISE   705 AM EDT   SUNSET   727 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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