Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 170522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT THU APR 17 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 16 2014...

CLIMATE NORMAL PERIOD 2014 TO 2014
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         48    450 PM  91    2002  67    -19       76
  MINIMUM         30    559 AM  28    1981  42    -12       56
  AVERAGE         39                        55    -16       66

PRECIPITATION (IN)
  YESTERDAY        0.00          2.43 1993   0.11  -0.11     0.00
  MONTH TO DATE    1.68                      1.88  -0.20     0.82
  SINCE MAR 1      5.78                      5.26   0.52     3.98
  SINCE JAN 1     12.28                     10.68   1.60     9.31

SNOWFALL (IN)
  YESTERDAY        0.0           T    1988   0.1   -0.1
  MONTH TO DATE    T                         0.3   -0.3
  SINCE JUL 1     52.8                      22.0   30.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        11     15        0
  MONTH TO DATE  198                       212    -14      163
  SINCE MAR 1   1047                       859    188      925
  SINCE JUL 1   4878                      4449    429     4289

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   11                         4      7       25
  SINCE MAR 1     11                         7      4       25
  SINCE JAN 1     11                         7      4       25
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           300 AM
 LOWEST     28           300 PM
 AVERAGE    43

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        93      2002
 MINIMUM TEMPERATURE (F)   43        27      1983


SUNRISE AND SUNSET
APRIL 17 2014.........SUNRISE   630 AM EDT   SUNSET   749 PM EDT
APRIL 18 2014.........SUNRISE   629 AM EDT   SUNSET   750 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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