Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 232123
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT THU MAY 23 2013


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 23 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         83    339 PM  97    1925  77      6       81
  MINIMUM         70    133 AM  45    1961  59     11       66
                                      1929
                                      1924
  AVERAGE         77                        68      9       74

PRECIPITATION (IN)
  TODAY            T             2.34 1913   0.14  -0.14     0.31
  MONTH TO DATE    1.30                      2.94  -1.64     2.72
  SINCE MAR 1      6.86                      9.48  -2.62     5.66
  SINCE JAN 1     11.06                     14.91  -3.85    10.18

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         2     -2        0
  MONTH TO DATE   64                        70     -6        4
  SINCE MAR 1    932                       908     24      496
  SINCE JUL 1   3746                      4016   -270     3045

 COOLING
  TODAY           12                         5      7        9
  MONTH TO DATE   91                        63     28      102
  SINCE MAR 1    132                        89     43      152
  SINCE JAN 1    132                        89     43      152
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           200 AM
 LOWEST     58           300 PM
 AVERAGE    74

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      1964
                                             1884
 MINIMUM TEMPERATURE (F)   59        41      1905


SUNRISE AND SUNSET
MAY 23 2013...........SUNRISE   549 AM EDT   SUNSET   821 PM EDT
MAY 24 2013...........SUNRISE   549 AM EDT   SUNSET   822 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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