Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 260524
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT FRI AUG 26 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 25 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         91    444 PM  97    2007  86      5       83
                                      1998
  MINIMUM         67    525 AM  47    1971  63      4       63
  AVERAGE         79                        74      5       73

PRECIPITATION (IN)
  YESTERDAY        0.00          3.03 1999   0.11  -0.11     0.00
  MONTH TO DATE    0.94                      2.91  -1.97     1.08
  SINCE JUN 1     10.31                     10.56  -0.25    13.41
  SINCE JAN 1     27.98                     27.38   0.60    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       14                        10      4        8
  MONTH TO DATE  363                       269     94      255
  SINCE JUN 1   1075                       869    206      879
  SINCE JAN 1   1173                       961    212     1061
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           900 AM
 LOWEST     52           300 PM
 AVERAGE    70

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        95      1998
                                             1993
                                             1975
 MINIMUM TEMPERATURE (F)   63        48      1977


SUNRISE AND SUNSET
AUGUST 26 2016........SUNRISE   634 AM EDT   SUNSET   748 PM EDT
AUGUST 27 2016........SUNRISE   635 AM EDT   SUNSET   747 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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