AFOS product CLIDCA
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CDUS41 KLWX 240521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT SAT MAR 24 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 23 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         83    209 PM  93    1907  58     25       52
  MINIMUM         59    549 AM  16    1888  40     19       44
  AVERAGE         71                        49     22       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.85 2005   0.12  -0.12     0.43
  MONTH TO DATE    0.71                      2.50  -1.79     4.14
  SINCE MAR 1      0.71                      2.50  -1.79     4.14
  SINCE JAN 1      5.23                      7.93  -2.70     8.51

SNOWFALL (IN)
  YESTERDAY        0.0           2.8  1934   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       17
  MONTH TO DATE  190                       450   -260      400
  SINCE MAR 1    190                       450   -260      400
  SINCE JUL 1   2739                      3558   -819     3518

 COOLING
  YESTERDAY        6                         0      6        0
  MONTH TO DATE   23                         0     23        0
  SINCE MAR 1     23                         0     23        0
  SINCE JAN 1     23                         0     23        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     42           100 PM
 AVERAGE    70

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        85      1907
 MINIMUM TEMPERATURE (F)   40        17      1885


SUNRISE AND SUNSET
MARCH 24 2012.........SUNRISE   705 AM EDT   SUNSET   724 PM EDT
MARCH 25 2012.........SUNRISE   703 AM EDT   SUNSET   725 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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