Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 040530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT SAT JUL 4 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 3 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    234 PM 103    1966  88     -9       88
  MINIMUM         59    507 AM  50    1977  65     -6       69
  AVERAGE         69                        76     -7       79

PRECIPITATION (IN)
  YESTERDAY        0.01          1.66 1978   0.12  -0.11     0.10
  MONTH TO DATE    0.06                      0.37  -0.31     0.41
  SINCE JUN 1      7.50                      4.35   3.15     5.03
  SINCE JAN 1     21.36                     21.17   0.19    29.38

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     15                        15      0        2
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        4                        11     -7       14
  MONTH TO DATE   17                        33    -16       49
  SINCE JUN 1    294                       270     24      281
  SINCE JAN 1    476                       362    114      367
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     54           200 PM
 AVERAGE    76

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        97      2002
                                             1999
 MINIMUM TEMPERATURE (F)   65        48      1986


SUNRISE AND SUNSET
JULY  4 2015..........SUNRISE   549 AM EDT   SUNSET   839 PM EDT
JULY  5 2015..........SUNRISE   550 AM EDT   SUNSET   839 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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