Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT THU OCT 23 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 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         55   1114 AM  85    1979  66    -11       65
  MINIMUM         50   1159 PM  26    1974  42      8       46
  AVERAGE         53                        54     -1       56

PRECIPITATION (IN)
  YESTERDAY        0.26          0.90 1985   0.10   0.16      T
  MONTH TO DATE    2.96                      2.29   0.67     7.48
  SINCE SEP 1      3.89                      6.21  -2.32     9.09
  SINCE JAN 1     40.10                     34.21   5.89    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       12                        11      1        9
  MONTH TO DATE  151                       183    -32      102
  SINCE SEP 1    196                       239    -43      169
  SINCE JUL 1    199                       241    -42      169

 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     N (340)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 AM
 LOWEST     71           700 PM
 AVERAGE    84

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1978
 MINIMUM TEMPERATURE (F)   41        21      1969


SUNRISE AND SUNSET
OCTOBER 23 2014.......SUNRISE   727 AM EDT   SUNSET   620 PM EDT
OCTOBER 24 2014.......SUNRISE   728 AM EDT   SUNSET   619 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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