Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 270523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT WED AUG 27 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 26 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         85    332 PM  95    1998  86     -1       87
                                      1993
                                      1975
  MINIMUM         57    435 AM  48    1977  63     -6       62
  AVERAGE         71                        74     -3       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.48 1965   0.11  -0.11     0.00
  MONTH TO DATE    4.71                      3.02   1.69     1.72
  SINCE JUN 1     11.42                     10.67   0.75    13.63
  SINCE JAN 1     35.77                     27.49   8.28    27.62

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       10
  MONTH TO DATE  180                       278    -98      210
  SINCE JUN 1    708                       878   -170      885
  SINCE JAN 1    794                       970   -176     1024
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.0


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    97          1200 AM
 LOWEST     43           300 PM
 AVERAGE    70

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       100      1987
 MINIMUM TEMPERATURE (F)   63        46      1969


SUNRISE AND SUNSET
AUGUST 27 2014........SUNRISE   634 AM EDT   SUNSET   748 PM EDT
AUGUST 28 2014........SUNRISE   635 AM EDT   SUNSET   746 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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