Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT SUN AUG 28 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 27 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92    144 PM 100    1987  86      6       80
  MINIMUM         69   1159 PM  46    1969  63      6       56
  AVERAGE         81                        74      7       68

PRECIPITATION (IN)
  YESTERDAY        0.00          1.98 1971   0.10  -0.10     0.00
  MONTH TO DATE    0.94                      3.12  -2.18     1.08
  SINCE JUN 1     10.31                     10.77  -0.46    13.41
  SINCE JAN 1     27.98                     27.59   0.39    27.27

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      3                        15    -12       15
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       16                         9      7        3
  MONTH TO DATE  398                       287    111      263
  SINCE JUN 1   1110                       887    223      887
  SINCE JAN 1   1208                       979    229     1069
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 PM
 LOWEST     38           400 PM
 AVERAGE    69

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


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 2016........SUNRISE   636 AM EDT   SUNSET   745 PM EDT
AUGUST 29 2016........SUNRISE   636 AM EDT   SUNSET   744 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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