Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 102127
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT THU JUL 10 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 10 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         86    203 PM  99    1993  88     -2       89
                                      1988
  MINIMUM         66    401 AM  53    1963  66      0       74
  AVERAGE         76                        77     -1       82

PRECIPITATION (IN)
  TODAY            0.00          1.63 1995   0.11  -0.11      T
  MONTH TO DATE    0.98                      1.19  -0.21     0.91
  SINCE JUN 1      5.60                      5.17   0.43     5.55
  SINCE JAN 1     29.95                     21.99   7.96    19.54

SNOWFALL (IN)
  TODAY            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
  TODAY            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
  TODAY           11                        12     -1       17
  MONTH TO DATE  114                       115     -1      149
  SINCE JUN 1    346                       352     -6      405
  SINCE JAN 1    432                       444    -12      544
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     2.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     44           100 PM
 AVERAGE    72

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        98      1988
 MINIMUM TEMPERATURE (F)   66        52      1983


SUNRISE AND SUNSET
JULY 10 2014..........SUNRISE   553 AM EDT   SUNSET   837 PM EDT
JULY 11 2014..........SUNRISE   554 AM EDT   SUNSET   837 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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