AFOS product CLIDCA
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CDUS41 KLWX 200523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT MON AUG 20 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 19 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         78   1058 AM  98    2002  86     -8       89
  MINIMUM         69    922 PM  53    1924  70     -1       69
  AVERAGE         74                        78     -4       79

PRECIPITATION (IN)
  YESTERDAY        0.36          3.74 1950   0.09   0.27     1.61
  MONTH TO DATE    1.47                      1.86  -0.39     4.39
  SINCE JUN 1      6.66                      9.37  -2.71     9.10
  SINCE JAN 1     17.40                     25.33  -7.93    22.77

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        9                        13     -4       14
  MONTH TO DATE  332                       261     71      327
  SINCE JUN 1   1273                      1032    241     1361
  SINCE JAN 1   1532                      1166    366     1561
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           100 PM
 LOWEST     58          1200 AM
 AVERAGE    71

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       101      1983
 MINIMUM TEMPERATURE (F)   70        50      1896


SUNRISE AND SUNSET
AUGUST 20 2012........SUNRISE   627 AM EDT   SUNSET   755 PM EDT
AUGUST 21 2012........SUNRISE   628 AM EDT   SUNSET   754 PM EDT


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




$$