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CDUS41 KLWX 212124
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
424 PM EST FRI NOV 21 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 21 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         35    313 PM  76    2007  55    -20       48
  MINIMUM         26    600 AM  16    1969  34     -8       27
  AVERAGE         31                        45    -14       38

PRECIPITATION (IN)
  TODAY            0.00          0.83 2005   0.12  -0.12     0.00
  MONTH TO DATE    1.05                      2.38  -1.33     0.57
  SINCE SEP 1      4.99                      9.55  -4.56     9.69
  SINCE JAN 1     41.20                     37.55   3.65    37.54

SNOWFALL (IN)
  TODAY            0.0           0.2  1987   0.1   -0.1
  MONTH TO DATE    T                         0.2   -0.2
  SINCE JUL 1      T                         0.2   -0.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           34                        20     14       27
  MONTH TO DATE  481                       358    123      386
  SINCE SEP 1    783                       712     71      695
  SINCE JUL 1    786                       714     72      695

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE SEP 1    135                       160    -25      181
  SINCE JAN 1    968                      1176   -208     1272
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62          1000 AM
 LOWEST     29           200 PM
 AVERAGE    46

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        75      2007
 MINIMUM TEMPERATURE (F)   34        14      1964


SUNRISE AND SUNSET
NOVEMBER 21 2014......SUNRISE   659 AM EST   SUNSET   452 PM EST
NOVEMBER 22 2014......SUNRISE   700 AM EST   SUNSET   451 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





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