Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230520
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT SAT AUG 23 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 22 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         81    434 PM 101    1983  86     -5       88
  MINIMUM         67    420 AM  51    1976  64      3       68
                                      1969
  AVERAGE         74                        75     -1       78

PRECIPITATION (IN)
  YESTERDAY        0.03          0.94 2009   0.10  -0.07     0.00
  MONTH TO DATE    3.88                      2.57   1.31     1.31
  SINCE JUN 1     10.59                     10.22   0.37    13.22
  SINCE JAN 1     34.94                     27.04   7.90    27.21

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      5                        15    -10        0
  SINCE JUL 1      3                         0      3        0

 COOLING
  YESTERDAY        9                        10     -1       13
  MONTH TO DATE  162                       239    -77      186
  SINCE JUN 1    690                       839   -149      861
  SINCE JAN 1    776                       931   -155     1000
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     67           500 PM
 AVERAGE    84

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        96      1998
 MINIMUM TEMPERATURE (F)   64        47      1981


SUNRISE AND SUNSET
AUGUST 23 2014........SUNRISE   631 AM EDT   SUNSET   754 PM EDT
AUGUST 24 2014........SUNRISE   631 AM EDT   SUNSET   752 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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