Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 290522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT FRI AUG 29 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 28 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         82    434 PM  98    1993  85     -3       79
  MINIMUM         59   1159 PM  44    1986  63     -4       72
  AVERAGE         71                        74     -3       76

PRECIPITATION (IN)
  YESTERDAY        0.00          1.73 2002   0.10  -0.10     0.18
  MONTH TO DATE    4.71                      3.22   1.49     1.95
  SINCE JUN 1     11.42                     10.87   0.55    13.86
  SINCE JAN 1     35.77                     27.69   8.08    27.85

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        6                         9     -3       11
  MONTH TO DATE  194                       296   -102      236
  SINCE JUN 1    722                       896   -174      911
  SINCE JAN 1    808                       988   -180     1050
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     39           500 PM
 AVERAGE    63

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        98      1991
 MINIMUM TEMPERATURE (F)   62        38      1982


SUNRISE AND SUNSET
AUGUST 29 2014........SUNRISE   636 AM EDT   SUNSET   745 PM EDT
AUGUST 30 2014........SUNRISE   637 AM EDT   SUNSET   743 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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