Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 200529
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT THU JUN 20 2013


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    511 PM  99    1994  85     -7       88
  MINIMUM         67   1156 PM  51    1909  68     -1       69
  AVERAGE         73                        76     -3       79

PRECIPITATION (IN)
  YESTERDAY        0.00          2.01 1944   0.13  -0.13     0.00
  MONTH TO DATE    6.11                      2.40   3.71     1.79
  SINCE JUN 1      6.11                      2.40   3.71     1.79
  SINCE JAN 1     18.69                     18.36   0.33    12.53

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      3.1                      15.4  -12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         5     -5        0
  SINCE JUN 1      0                         5     -5        0
  SINCE JUL 1   3765                      4030   -265     3045

 COOLING
  YESTERDAY        8                        12     -4       14
  MONTH TO DATE  198                       172     26      150
  SINCE JUN 1    198                       172     26      150
  SINCE JAN 1    383                       306     77      409
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 AM
 LOWEST     48           500 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        99      1931
 MINIMUM TEMPERATURE (F)   68        54      1926
                                             1900
                                             1879


SUNRISE AND SUNSET
JUNE 20 2013..........SUNRISE   543 AM EDT   SUNSET   837 PM EDT
JUNE 21 2013..........SUNRISE   543 AM EDT   SUNSET   837 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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