Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250527
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT THU AUG 25 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 24 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         87    240 PM  97    1998  86      1       90
  MINIMUM         62    540 AM  46    1987  63     -1       64
                                      1971
  AVERAGE         75                        75      0       77

PRECIPITATION (IN)
  YESTERDAY        0.00          3.88 1967   0.12  -0.12     0.10
  MONTH TO DATE    0.94                      2.80  -1.86     1.08
  SINCE JUN 1     10.31                     10.45  -0.14    13.41
  SINCE JAN 1     27.98                     27.27   0.71    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       10                        10      0       12
  MONTH TO DATE  349                       259     90      247
  SINCE JUN 1   1061                       859    202      871
  SINCE JAN 1   1159                       951    208     1053
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     7.5


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    90           300 AM
 LOWEST     48          1200 PM
 AVERAGE    69

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        97      2007
                                             1998
 MINIMUM TEMPERATURE (F)   63        47      1971


SUNRISE AND SUNSET
AUGUST 25 2016........SUNRISE   633 AM EDT   SUNSET   750 PM EDT
AUGUST 26 2016........SUNRISE   634 AM EDT   SUNSET   748 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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