Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280519
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT THU AUG 28 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 27 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    415 PM 100    1987  86      1       90
  MINIMUM         59    556 AM  46    1969  63     -4       70
  AVERAGE         73                        74     -1       80

PRECIPITATION (IN)
  YESTERDAY        0.00          1.98 1971   0.10  -0.10     0.05
  MONTH TO DATE    4.71                      3.12   1.59     1.77
  SINCE JUN 1     11.42                     10.77   0.65    13.68
  SINCE JAN 1     35.77                     27.59   8.18    27.67

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      5                        15    -10        0
  SINCE JUL 1      3                         0      3        0

 COOLING
  YESTERDAY        8                         9     -1       15
  MONTH TO DATE  188                       287    -99      225
  SINCE JUN 1    716                       887   -171      900
  SINCE JAN 1    802                       979   -177     1039
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     46           400 PM
 AVERAGE    73

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        98      1993
 MINIMUM TEMPERATURE (F)   63        44      1986


SUNRISE AND SUNSET
AUGUST 28 2014........SUNRISE   635 AM EDT   SUNSET   746 PM EDT
AUGUST 29 2014........SUNRISE   636 AM EDT   SUNSET   745 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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