Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 030523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT WED SEP 3 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 2 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         90    355 PM  99    1980  84      6       91
  MINIMUM         71    556 AM  44    1970  61     10       69
  AVERAGE         81                        73      8       80

PRECIPITATION (IN)
  YESTERDAY        0.12          0.97 1969   0.12   0.00     0.18
  MONTH TO DATE    0.13                      0.23  -0.10     0.21
  SINCE SEP 1      0.13                      0.23  -0.10     0.21
  SINCE JAN 1     36.34                     28.23   8.11    28.06

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 SEP 1      0                         0      0        0
  SINCE JUL 1      3                         2      1        0

 COOLING
  YESTERDAY       16                         8      8       15
  MONTH TO DATE   31                        16     15       30
  SINCE SEP 1     31                        16     15       30
  SINCE JAN 1    864                      1032   -168     1121
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 PM
 LOWEST     52           100 PM
 AVERAGE    76

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        96      1993
 MINIMUM TEMPERATURE (F)   61        45      1967


SUNRISE AND SUNSET
SEPTEMBER  3 2014.....SUNRISE   640 AM EDT   SUNSET   737 PM EDT
SEPTEMBER  4 2014.....SUNRISE   641 AM EDT   SUNSET   736 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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