AFOS product CLIDCA
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CDUS41 KLWX 230519
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
118 AM EDT FRI MAR 23 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 22 2012...

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)
 YESTERDAY
  MAXIMUM         78    423 PM  90    1907  58     20       62
  MINIMUM         59    717 AM  17    1892  39     20       49
                                      1885
  AVERAGE         69                        49     20       56

PRECIPITATION (IN)
  YESTERDAY        T             1.83 1891   0.12  -0.12      T
  MONTH TO DATE    0.71                      2.38  -1.67     3.71
  SINCE MAR 1      0.71                      2.38  -1.67     3.71
  SINCE JAN 1      5.23                      7.81  -2.58     8.08

SNOWFALL (IN)
  YESTERDAY        0.0           3.8  1914   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
  YESTERDAY        0                        16    -16        9
  MONTH TO DATE  190                       434   -244      383
  SINCE MAR 1    190                       434   -244      383
  SINCE JUL 1   2739                      3542   -803     3501

 COOLING
  YESTERDAY        4                         0      4        0
  MONTH TO DATE   17                         0     17        0
  SINCE MAR 1     17                         0     17        0
  SINCE JAN 1     17                         0     17        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     60           600 PM
 AVERAGE    80

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        93      1907
 MINIMUM TEMPERATURE (F)   40        16      1888


SUNRISE AND SUNSET
MARCH 23 2012.........SUNRISE   706 AM EDT   SUNSET   723 PM EDT
MARCH 24 2012.........SUNRISE   705 AM EDT   SUNSET   724 PM EDT


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




$$