AFOS product CLIDCA
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CDUS41 KLWX 240523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT TUE JUL 24 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 23 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    524 PM 102    2011  88      2      102
  MINIMUM         75   1221 AM  56    1890  71      4       84
  AVERAGE         83                        80      3       93

PRECIPITATION (IN)
  YESTERDAY        T             2.60 1940   0.12  -0.12     0.00
  MONTH TO DATE    2.51                      2.80  -0.29     2.83
  SINCE JUN 1      4.89                      6.58  -1.69     4.51
  SINCE JAN 1     15.63                     22.54  -6.91    18.18

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       18                        15      3       28
  MONTH TO DATE  446                       340    106      426
  SINCE JUN 1    792                       654    138      847
  SINCE JAN 1   1051                       788    263     1047
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           300 AM
 LOWEST     47           600 PM
 AVERAGE    71

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       101      2010
 MINIMUM TEMPERATURE (F)   71        57      1947


SUNRISE AND SUNSET
JULY 24 2012..........SUNRISE   603 AM EDT   SUNSET   826 PM EDT
JULY 25 2012..........SUNRISE   604 AM EDT   SUNSET   825 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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