Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 032125
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT THU SEP 3 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 3 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         94    324 PM  96    1993  84     10       85
  MINIMUM         65    535 AM  45    1967  61      4       69
  AVERAGE         80                        72      8       77

PRECIPITATION (IN)
  TODAY            0.00          1.47 1969   0.12  -0.12     0.00
  MONTH TO DATE    T                         0.35  -0.35     0.13
  SINCE SEP 1      T                         0.35  -0.35     0.13
  SINCE JAN 1     27.28                     28.35  -1.07    36.34

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         2     -2        3

 COOLING
  TODAY           15                         8      7       12
  MONTH TO DATE   45                        24     21       43
  SINCE SEP 1     45                        24     21       43
  SINCE JAN 1   1156                      1040    116      876
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     36           300 PM
 AVERAGE    68

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        95      1985
 MINIMUM TEMPERATURE (F)   61        48      1997


SUNRISE AND SUNSET
SEPTEMBER  3 2015.....SUNRISE   640 AM EDT   SUNSET   737 PM EDT
SEPTEMBER  4 2015.....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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