AFOS product CLIDCA
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CDUS41 KLWX 200525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT FRI APR 20 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 19 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         72    428 PM  93    1976  68      4       68
  MINIMUM         50    527 AM  22    1875  48      2       56
  AVERAGE         61                        58      3       62

PRECIPITATION (IN)
  YESTERDAY        T             1.75 1877   0.09  -0.09     0.01
  MONTH TO DATE    0.21                      1.94  -1.73     2.01
  SINCE MAR 1      1.23                      5.42  -4.19     6.41
  SINCE JAN 1      5.75                     10.85  -5.10    10.78

SNOWFALL (IN)
  YESTERDAY        0.0           T    1983   0.0    0.0
                                      1926
  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        4                         8     -4        3
  MONTH TO DATE  129                       199    -70      183
  SINCE MAR 1    401                       767   -366      777
  SINCE JUL 1   2950                      3875   -925     3895

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   22                        10     12        7
  SINCE MAR 1     45                        12     33        7
  SINCE JAN 1     45                        12     33        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     41           300 PM
 AVERAGE    62

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        94      1941
 MINIMUM TEMPERATURE (F)   48        28      1904


SUNRISE AND SUNSET
APRIL 20 2012.........SUNRISE   624 AM EDT   SUNSET   750 PM EDT
APRIL 21 2012.........SUNRISE   623 AM EDT   SUNSET   751 PM EDT


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




$$