AFOS product CLIDCA
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CDUS41 KLWX 210546
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
145 AM EDT SAT JUL 21 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 20 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         82   1143 AM 106    1930  89     -7       94
  MINIMUM         70   1035 PM  53    1890  71     -1       77
  AVERAGE         76                        80     -4       86

PRECIPITATION (IN)
  YESTERDAY        0.19          1.45 1969   0.12   0.07     0.00
  MONTH TO DATE    2.30                      2.46  -0.16     2.83
  SINCE JUN 1      4.68                      6.24  -1.56     4.51
  SINCE JAN 1     15.42                     22.20  -6.78    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       11                        15     -4       21
  MONTH TO DATE  413                       295    118      345
  SINCE JUN 1    759                       609    150      766
  SINCE JAN 1   1018                       743    275      966
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           900 PM
 LOWEST     74           300 PM
 AVERAGE    82

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       104      1926
 MINIMUM TEMPERATURE (F)   71        56      1909
                                             1890


SUNRISE AND SUNSET
JULY 21 2012..........SUNRISE   600 AM EDT   SUNSET   828 PM EDT
JULY 22 2012..........SUNRISE   601 AM EDT   SUNSET   828 PM EDT


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




$$