AFOS product CLIDCA
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CDUS41 KLWX 020521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT WED MAY 2 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 1 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         84    339 PM  96    1942  71     13       61
  MINIMUM         60    226 AM  34    1876  52      8       51
  AVERAGE         72                        62     10       56

PRECIPITATION (IN)
  YESTERDAY        0.15          1.42 1976   0.11   0.04     0.01
  MONTH TO DATE    0.15                      0.11   0.04     0.01
  SINCE MAR 1      3.09                      6.65  -3.56     7.61
  SINCE JAN 1      7.61                     12.08  -4.47    11.98

SNOWFALL (IN)
  YESTERDAY        0.0           T    1963   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                         5     -5        9
  MONTH TO DATE    0                         5     -5        9
  SINCE MAR 1    492                       843   -351      828
  SINCE JUL 1   3041                      3951   -910     3946

 COOLING
  YESTERDAY        7                         1      6        0
  MONTH TO DATE    7                         1      6        0
  SINCE MAR 1     57                        27     30       44
  SINCE JAN 1     57                        27     30       44
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     46           200 PM
 AVERAGE    68

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1930
 MINIMUM TEMPERATURE (F)   52        35      1945


SUNRISE AND SUNSET
MAY  2 2012...........SUNRISE   609 AM EDT   SUNSET   802 PM EDT
MAY  3 2012...........SUNRISE   608 AM EDT   SUNSET   803 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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