AFOS product CLIDCA
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CDUS41 KLWX 280538
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT SAT JUL 28 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 27 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         95    250 PM 100    1940  88      7       93
  MINIMUM         77    324 AM  55    1920  71      6       78
  AVERAGE         86                        80      6       86

PRECIPITATION (IN)
  YESTERDAY        0.00          2.32 1873   0.11  -0.11     0.00
  MONTH TO DATE    2.51                      3.26  -0.75     3.03
  SINCE JUN 1      4.89                      7.04  -2.15     4.71
  SINCE JAN 1     15.63                     23.00  -7.37    18.38

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       21                        15      6       21
  MONTH TO DATE  524                       400    124      515
  SINCE JUN 1    870                       714    156      936
  SINCE JAN 1   1129                       848    281     1136
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           500 AM
 LOWEST     41           300 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      1997
                                             1993
 MINIMUM TEMPERATURE (F)   71        56      1920


SUNRISE AND SUNSET
JULY 28 2012..........SUNRISE   606 AM EDT   SUNSET   823 PM EDT
JULY 29 2012..........SUNRISE   607 AM EDT   SUNSET   822 PM EDT


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




$$