Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280535 CCA
CLIIAD

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1235 AM EST SAT FEB 28 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 27 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         31    451 PM  74    1997  50    -19       38
  MINIMUM         20   1159 PM   8    1968  28     -8       14
  AVERAGE         26                        39    -13       26

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY       39                        26     13       39
  MONTH TO DATE 1058                       781    277      866
  SINCE DEC 1   2963                      2649    314     2821
  SINCE JUL 1   3957                      3565    392     3785

 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    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     36           500 PM
 AVERAGE    61

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


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


SUNRISE AND SUNSET
FEBRUARY 28 2015......SUNRISE   644 AM EST   SUNSET   601 PM EST
MARCH  1 2015.........SUNRISE   643 AM EST   SUNSET   602 PM EST


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




$$

...CORRECTED FOR SNOW DEPTH...



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