AFOS product CLIDCA
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CDUS41 KLWX 070525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT MON MAY 7 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 6 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    446 PM  93    1950  73     -1       71
  MINIMUM         61    751 AM  37    1911  53      8       46
  AVERAGE         67                        63      4       59

PRECIPITATION (IN)
  YESTERDAY        T             1.27 1912   0.12  -0.12      T
  MONTH TO DATE    0.29                      0.71  -0.42     0.59
  SINCE MAR 1      3.23                      7.25  -4.02     8.19
  SINCE JAN 1      7.75                     12.68  -4.93    12.56

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   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        0                         4     -4        6
  MONTH TO DATE    0                        26    -26       34
  SINCE MAR 1    492                       864   -372      853
  SINCE JUL 1   3041                      3972   -931     3971

 COOLING
  YESTERDAY        2                         2      0        0
  MONTH TO DATE   33                        10     23        8
  SINCE MAR 1     83                        36     47       52
  SINCE JAN 1     83                        36     47       52
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           700 AM
 LOWEST     61           200 PM
 AVERAGE    76

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        95      1930
 MINIMUM TEMPERATURE (F)   54        38      1970


SUNRISE AND SUNSET
MAY  7 2012...........SUNRISE   603 AM EDT   SUNSET   807 PM EDT
MAY  8 2012...........SUNRISE   602 AM EDT   SUNSET   808 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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