Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 130523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT SUN JUL 13 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 12 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         87    231 PM  97    1986  88     -1       75
  MINIMUM         66    352 AM  47    2002  66      0       67
  AVERAGE         77                        77      0       71

PRECIPITATION (IN)
  YESTERDAY        0.00          2.61 1990   0.11  -0.11     1.14
  MONTH TO DATE    1.40                      1.42  -0.02     5.76
  SINCE JUN 1      6.02                      5.40   0.62    10.40
  SINCE JAN 1     30.37                     22.22   8.15    24.39

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       12                        12      0        6
  MONTH TO DATE  135                       139     -4      168
  SINCE JUN 1    367                       376     -9      424
  SINCE JAN 1    453                       468    -15      563
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     51           200 PM
 AVERAGE    76

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        97      1986
                                             1966
 MINIMUM TEMPERATURE (F)   66        52      1978


SUNRISE AND SUNSET
JULY 13 2014..........SUNRISE   555 AM EDT   SUNSET   836 PM EDT
JULY 14 2014..........SUNRISE   556 AM EDT   SUNSET   835 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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