AFOS product CLIDCA
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CDUS41 KLWX 212124
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT WED MAR 21 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 21 2012...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69    355 PM  89    1921  58     11       70
  MINIMUM         59    745 AM  10    1885  39     20       43
  AVERAGE         64                        48     16       57

PRECIPITATION (IN)
  TODAY            T             2.15 1918   0.12  -0.12     0.19
  MONTH TO DATE    0.71                      2.26  -1.55     3.71
  SINCE MAR 1      0.71                      2.26  -1.55     3.71
  SINCE JAN 1      5.23                      7.69  -2.46     8.08

SNOWFALL (IN)
  TODAY            0.0           5.3  1924   0.0    0.0
  MONTH TO DATE    T                         1.2   -1.2
  SINCE JUL 1      2.0                      14.4  -12.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                        17    -16        8
  MONTH TO DATE  191                       418   -227      374
  SINCE MAR 1    191                       418   -227      374
  SINCE JUL 1   2740                      3526   -786     3492

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   13                         0     13        0
  SINCE MAR 1     13                         0     13        0
  SINCE JAN 1     13                         0     13        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     73           400 PM
 AVERAGE    83

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        90      1907
 MINIMUM TEMPERATURE (F)   39        17      1892
                                             1885


SUNRISE AND SUNSET
MARCH 21 2012.........SUNRISE   709 AM EDT   SUNSET   722 PM EDT
MARCH 22 2012.........SUNRISE   708 AM EDT   SUNSET   723 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$