Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT WED OCT 22 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 21 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         68    215 PM  86    1979  67      1       67
  MINIMUM         43    657 AM  22    1972  42      1       36
  AVERAGE         56                        54      2       52

PRECIPITATION (IN)
  YESTERDAY        0.31          2.45 1995   0.11   0.20     0.00
  MONTH TO DATE    2.70                      2.19   0.51     7.48
  SINCE SEP 1      3.63                      6.11  -2.48     9.09
  SINCE JAN 1     39.84                     34.11   5.73    36.94

SNOWFALL (IN)
  YESTERDAY       MM            MM      MM   0.0   MM
  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                        11     -2       13
  MONTH TO DATE  139                       172    -33       93
  SINCE SEP 1    184                       228    -44      160
  SINCE JUL 1    187                       230    -43      160

 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    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     45           200 PM
 AVERAGE    73

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1979
 MINIMUM TEMPERATURE (F)   42        26      1974


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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