Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 222122
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT WED OCT 22 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 22 2014...
VALID TODAY AS OF 0500 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         55   1114 AM  85    1979  66    -11       65
  MINIMUM         51    143 PM  26    1974  42      9       46
  AVERAGE         53                        54     -1       56

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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
  TODAY           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
  TODAY            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    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 AM
 LOWEST     89           100 AM
 AVERAGE    93

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


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


SUNRISE AND SUNSET
OCTOBER 22 2014.......SUNRISE   726 AM EDT   SUNSET   622 PM EDT
OCTOBER 23 2014.......SUNRISE   727 AM EDT   SUNSET   620 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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