Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 070528
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT TUE JUL 7 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 6 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         84    347 PM 102    1977  88     -4       85
  MINIMUM         72   1159 PM  45    1979  65      7       57
  AVERAGE         78                        76      2       71

PRECIPITATION (IN)
  YESTERDAY        0.50          0.64 1995   0.12   0.38     0.00
  MONTH TO DATE    1.44                      0.73   0.71     0.58
  SINCE JUN 1      8.88                      4.71   4.17     5.20
  SINCE JAN 1     22.74                     21.53   1.21    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       13                        12      1        6
  MONTH TO DATE   48                        67    -19       62
  SINCE JUN 1    325                       304     21      294
  SINCE JAN 1    507                       396    111      380
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     65           200 PM
 AVERAGE    83

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       101      2012
                                             2010
                                             1988
 MINIMUM TEMPERATURE (F)   65        47      1970


SUNRISE AND SUNSET
JULY  7 2015..........SUNRISE   551 AM EDT   SUNSET   838 PM EDT
JULY  8 2015..........SUNRISE   552 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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