Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 182128
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT TUE JUN 18 2013


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 18 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         72    359 PM  94    2007  85    -13       68
                                      2006
  MINIMUM         67    536 AM  45    1965  62      5       61
  AVERAGE         70                        73     -3       65

PRECIPITATION (IN)
  TODAY            0.21          1.14 1991   0.13   0.08     0.12
  MONTH TO DATE    4.08                      2.46   1.62     1.33
  SINCE JUN 1      4.08                      2.46   1.62     1.33
  SINCE JAN 1     18.07                     19.28  -1.21    14.14

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     12.7                      22.0   -9.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                        13    -13        9
  SINCE JUN 1      0                        13    -13        9
  SINCE JUL 1   4560                      4715   -155     3770

 COOLING
  TODAY            5                         9     -4        0
  MONTH TO DATE  131                       119     12       68
  SINCE JUN 1    131                       119     12       68
  SINCE JAN 1    270                       211     59      242
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     79          1200 AM
 AVERAGE    86

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        98      1994
 MINIMUM TEMPERATURE (F)   62        45      1986


SUNRISE AND SUNSET
JUNE 18 2013..........SUNRISE   544 AM EDT   SUNSET   838 PM EDT
JUNE 19 2013..........SUNRISE   544 AM EDT   SUNSET   838 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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