Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250520
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT SAT OCT 25 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 24 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         67    327 PM  84    2001  66      1       52
  MINIMUM         45   1123 PM  15    1969  41      4       34
  AVERAGE         56                        53      3       43

PRECIPITATION (IN)
  YESTERDAY        0.00          1.69 2009   0.11  -0.11     0.00
  MONTH TO DATE    2.96                      2.50   0.46     7.48
  SINCE SEP 1      3.89                      6.42  -2.53     9.09
  SINCE JAN 1     40.10                     34.42   5.68    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        9                        12     -3       22
  MONTH TO DATE  168                       207    -39      139
  SINCE SEP 1    213                       263    -50      206
  SINCE JUL 1    216                       265    -49      206

 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    21   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           600 AM
 LOWEST     34           200 PM
 AVERAGE    54

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        77      1963
 MINIMUM TEMPERATURE (F)   41        27      1969


SUNRISE AND SUNSET
OCTOBER 25 2014.......SUNRISE   730 AM EDT   SUNSET   618 PM EDT
OCTOBER 26 2014.......SUNRISE   731 AM EDT   SUNSET   616 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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