Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 240541
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
141 AM EDT FRI OCT 24 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 23 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         64   1239 PM  85    1978  66     -2       58
  MINIMUM         49    137 AM  21    1969  41      8       42
  AVERAGE         57                        54      3       50

PRECIPITATION (IN)
  YESTERDAY        0.00          2.63 1990   0.10  -0.10      T
  MONTH TO DATE    2.96                      2.39   0.57     7.48
  SINCE SEP 1      3.89                      6.31  -2.42     9.09
  SINCE JAN 1     40.10                     34.31   5.79    36.94

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        8                        12     -4       15
  MONTH TO DATE  159                       195    -36      117
  SINCE SEP 1    204                       251    -47      184
  SINCE JUL 1    207                       253    -46      184

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    6                        16    -10       47
  SINCE SEP 1    132                       157    -25      180
  SINCE JAN 1    965                      1173   -208     1271
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    17.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          1200 AM
 LOWEST     46           800 PM
 AVERAGE    60

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        84      2001
 MINIMUM TEMPERATURE (F)   41        15      1969


SUNRISE AND SUNSET
OCTOBER 24 2014.......SUNRISE   728 AM EDT   SUNSET   619 PM EDT
OCTOBER 25 2014.......SUNRISE   730 AM EDT   SUNSET   618 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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