Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 020525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT TUE SEP 2 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 1 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         89    200 PM  98    1980  84      5       92
  MINIMUM         71    442 AM  49    1976  62      9       67
                                      1970
  AVERAGE         80                        73      7       80

PRECIPITATION (IN)
  YESTERDAY        0.01          2.76 2006   0.11  -0.10     0.03
  MONTH TO DATE    0.01                      0.11  -0.10     0.03
  SINCE SEP 1      0.01                      0.11  -0.10     0.03
  SINCE JAN 1     36.22                     28.11   8.11    27.88

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       15                         8      7       15
  MONTH TO DATE   15                         8      7       15
  SINCE SEP 1     15                         8      7       15
  SINCE JAN 1    848                      1024   -176     1106
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     55           200 PM
 AVERAGE    78

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1980
 MINIMUM TEMPERATURE (F)   61        44      1970


SUNRISE AND SUNSET
SEPTEMBER  2 2014.....SUNRISE   640 AM EDT   SUNSET   739 PM EDT
SEPTEMBER  3 2014.....SUNRISE   640 AM EDT   SUNSET   737 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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