Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 270534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST FRI FEB 27 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 26 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         34    542 PM  69    2002  49    -15       34
                                      1977
  MINIMUM         28    936 PM   7    1970  28      0       20
  AVERAGE         31                        39     -8       27

PRECIPITATION (IN)
  YESTERDAY        0.10          0.71 2013   0.09   0.01     0.06
  MONTH TO DATE    1.76                      2.55  -0.79     3.81
  SINCE DEC 1      8.28                      8.19   0.09    12.08
  SINCE JAN 1      5.02                      5.23  -0.21     6.50

SNOWFALL (IN)
  YESTERDAY        2.1           2.7  1993   0.2    1.9
  MONTH TO DATE   16.1                       7.2    8.9
  SINCE JUL 1     26.4                      18.5    7.9
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       34                        26      8       38
  MONTH TO DATE 1019                       755    264      827
  SINCE DEC 1   2924                      2623    301     2782
  SINCE JUL 1   3918                      3539    379     3746

 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    NW (310)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     51          1200 AM
 AVERAGE    72

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        74      1997
 MINIMUM TEMPERATURE (F)   28         8      1968


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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