Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 272134
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
434 PM EST FRI FEB 27 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 27 2015...
VALID TODAY AS OF 0400 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         31    153 AM  74    1997  50    -19       38
  MINIMUM         24    818 AM   8    1968  28     -4       14
  AVERAGE         28                        39    -11       26

PRECIPITATION (IN)
  TODAY            0.00          0.60 2000   0.10  -0.10     0.00
  MONTH TO DATE    1.76                      2.65  -0.89     3.81
  SINCE DEC 1      8.28                      8.29  -0.01    12.08
  SINCE JAN 1      5.02                      5.33  -0.31     6.50

SNOWFALL (IN)
  TODAY            0.0           4.1  2003   0.2   -0.2
  MONTH TO DATE   16.1                       7.4    8.7
  SINCE JUL 1     26.4                      18.7    7.7
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  TODAY           37                        26     11       39
  MONTH TO DATE 1056                       781    275      866
  SINCE DEC 1   2961                      2649    312     2821
  SINCE JUL 1   3955                      3565    390     3785

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        2
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     39           300 PM
 AVERAGE    62

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        70      1976
                                             1965
 MINIMUM TEMPERATURE (F)   28        10      2014
                                             1993


SUNRISE AND SUNSET
FEBRUARY 27 2015......SUNRISE   645 AM EST   SUNSET   600 PM EST
FEBRUARY 28 2015......SUNRISE   644 AM EST   SUNSET   601 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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