Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 010532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST SUN MAR 1 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 28 2015...

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)
 YESTERDAY
  MAXIMUM         30    447 PM  70    1976  50    -20       28
                                      1965
  MINIMUM         12    710 AM  10    2014  28    -16       10
                                      1993
  AVERAGE         21                        39    -18       19

PRECIPITATION (IN)
  YESTERDAY        0.00          1.13 1966   0.09  -0.09     0.00
  MONTH TO DATE    1.76                      2.74  -0.98     3.81
  SINCE DEC 1      8.28                      8.38  -0.10    12.08
  SINCE JAN 1      5.02                      5.42  -0.40     6.50

SNOWFALL (IN)
  YESTERDAY        0.0           4.1  2005   0.2   -0.2
  MONTH TO DATE   16.1                       7.6    8.5
  SINCE JUL 1     26.4                      18.9    7.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       44                        26     18       46
  MONTH TO DATE 1102                       807    295      912
  SINCE DEC 1   3007                      2674    333     2867
  SINCE JUL 1   4001                      3590    411     3831

 COOLING
  YESTERDAY        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    13   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61          1100 PM
 LOWEST     24           300 PM
 AVERAGE    43

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        77      1972
 MINIMUM TEMPERATURE (F)   29        11      1980


SUNRISE AND SUNSET
MARCH  1 2015.........SUNRISE   643 AM EST   SUNSET   602 PM EST
MARCH  2 2015.........SUNRISE   641 AM EST   SUNSET   603 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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