AFOS product CLIDCA
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CDUS41 KLWX 110522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT WED JUL 11 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 10 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         90    144 PM 105    1936  89      1       92
  MINIMUM         72    738 PM  54    1894  71      1       73
  AVERAGE         81                        80      1       83

PRECIPITATION (IN)
  YESTERDAY        0.60          2.98 1888   0.11   0.49     0.00
  MONTH TO DATE    1.57                      1.23   0.34     1.54
  SINCE JUN 1      3.95                      5.01  -1.06     3.22
  SINCE JAN 1     14.69                     20.97  -6.28    16.89

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         6     -6        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       16                        15      1       18
  MONTH TO DATE  226                       145     81      170
  SINCE JUN 1    572                       459    113      591
  SINCE JAN 1    831                       593    238      791
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           900 PM
 LOWEST     38           100 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        99      1988
                                             1987
                                             1936
 MINIMUM TEMPERATURE (F)   71        54      1898


SUNRISE AND SUNSET
JULY 11 2012..........SUNRISE   553 AM EDT   SUNSET   834 PM EDT
JULY 12 2012..........SUNRISE   553 AM EDT   SUNSET   834 PM EDT


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




$$