Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 060538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT MON JUL 6 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 5 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         81    429 PM  99    1999  88     -7       80
                                      1990
  MINIMUM         65    641 AM  50    1996  65      0       54
                                      1971
  AVERAGE         73                        76     -3       67

PRECIPITATION (IN)
  YESTERDAY        0.02          1.43 2005   0.12  -0.10     0.00
  MONTH TO DATE    0.94                      0.61   0.33     0.58
  SINCE JUN 1      8.38                      4.59   3.79     5.20
  SINCE JAN 1     22.24                     21.41   0.83    29.55

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        8                        11     -3        2
  MONTH TO DATE   35                        55    -20       56
  SINCE JUN 1    312                       292     20      288
  SINCE JAN 1    494                       384    110      374
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     3.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     67           400 PM
 AVERAGE    84

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       102      1977
 MINIMUM TEMPERATURE (F)   65        45      1979


SUNRISE AND SUNSET
JULY  6 2015..........SUNRISE   551 AM EDT   SUNSET   838 PM EDT
JULY  7 2015..........SUNRISE   551 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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