Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 120525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SAT JUL 12 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 11 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    253 PM  98    1988  88     -3       87
  MINIMUM         63    533 AM  52    1983  66     -3       69
  AVERAGE         74                        77     -3       78

PRECIPITATION (IN)
  YESTERDAY        0.00          3.71 2013   0.12  -0.12     3.71
  MONTH TO DATE    1.40                      1.31   0.09     4.62
  SINCE JUN 1      6.02                      5.29   0.73     9.26
  SINCE JAN 1     30.37                     22.11   8.26    23.25

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      2                        15    -13        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        9                        12     -3       13
  MONTH TO DATE  123                       127     -4      162
  SINCE JUN 1    355                       364     -9      418
  SINCE JAN 1    441                       456    -15      557
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     3.7


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    93           100 AM
 LOWEST     44           300 PM
 AVERAGE    69

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        97      1986
 MINIMUM TEMPERATURE (F)   66        47      2002


SUNRISE AND SUNSET
JULY 12 2014..........SUNRISE   554 AM EDT   SUNSET   836 PM EDT
JULY 13 2014..........SUNRISE   555 AM EDT   SUNSET   836 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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