AFOS product CLIDCA
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CDUS41 KLWX 040525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT WED APR 4 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 3 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         73    409 PM  87    1963  62     11       60
  MINIMUM         42    508 AM  27    1906  43     -1       40
                                      1879
  AVERAGE         58                        53      5       50

PRECIPITATION (IN)
  YESTERDAY        0.00          2.28 1901   0.11  -0.11      T
  MONTH TO DATE    0.15                      0.34  -0.19     0.12
  SINCE MAR 1      1.17                      3.82  -2.65     4.52
  SINCE JAN 1      5.69                      9.25  -3.56     8.89

SNOWFALL (IN)
  YESTERDAY        0.0           3.5  1915   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      2.0                      14.5  -12.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                        13     -6       15
  MONTH TO DATE   26                        39    -13       57
  SINCE MAR 1    298                       607   -309      651
  SINCE JUL 1   2847                      3715   -868     3769

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1     23                         2     21        0
  SINCE JAN 1     23                         2     21        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65           400 AM
 LOWEST     17           400 PM
 AVERAGE    41

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        85      2011
                                             1956
 MINIMUM TEMPERATURE (F)   43        27      1899
                                             1898
                                             1879


SUNRISE AND SUNSET
APRIL  4 2012.........SUNRISE   647 AM EDT   SUNSET   735 PM EDT
APRIL  5 2012.........SUNRISE   646 AM EDT   SUNSET   736 PM EDT


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




$$