Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 012201
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
559 PM EDT WED APR 1 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 1 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         58    359 PM  85    1978  62     -4       66
  MINIMUM         31    448 AM  17    1969  38     -7       32
  AVERAGE         45                        50     -5       49

PRECIPITATION (IN)
  TODAY            0.00          1.64 1973   0.12  -0.12     0.00
  MONTH TO DATE    0.00                      0.12  -0.12     0.00
  SINCE MAR 1      3.92                      3.50   0.42     4.10
  SINCE JAN 1      8.94                      8.92   0.02    10.60

SNOWFALL (IN)
  TODAY            0.0           0.6  1964   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     36.9                      21.7   15.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           20                        16      4       16
  MONTH TO DATE   20                        16      4       16
  SINCE MAR 1    781                       663    118      865
  SINCE JUL 1   4782                      4253    529     4696

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         3     -3        0
  SINCE JAN 1      0                         3     -3        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           400 AM
 LOWEST     28           300 PM
 AVERAGE    52

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        86      1967
 MINIMUM TEMPERATURE (F)   38        21      1964


SUNRISE AND SUNSET
APRIL  1 2015.........SUNRISE   655 AM EDT   SUNSET   733 PM EDT
APRIL  2 2015.........SUNRISE   653 AM EDT   SUNSET   734 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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