AFOS product CLIDCA
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CDUS41 KLWX 090523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT TUE OCT 9 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 8 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         55    233 PM  91    2007  71    -16       75
  MINIMUM         45    445 AM  36    1964  53     -8       53
                                      1935
  AVERAGE         50                        62    -12       64

PRECIPITATION (IN)
  YESTERDAY        0.04          3.67 2005   0.11  -0.07     0.00
  MONTH TO DATE    0.59                      0.87  -0.28     0.47
  SINCE SEP 1      4.88                      4.59   0.29     9.31
  SINCE JAN 1     23.59                     30.99  -7.40    36.61

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       15                         5     10        1
  MONTH TO DATE   29                        30     -1       54
  SINCE SEP 1     34                        54    -20       68
  SINCE JUL 1     34                        54    -20       68

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   33                        18     15        0
  SINCE SEP 1    262                       220     42      208
  SINCE JAN 1   1963                      1531    432     1910
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     59           200 PM
 AVERAGE    74

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      2007
 MINIMUM TEMPERATURE (F)   53        34      1889


SUNRISE AND SUNSET
OCTOBER  9 2012.......SUNRISE   712 AM EDT   SUNSET   638 PM EDT
OCTOBER 10 2012.......SUNRISE   713 AM EDT   SUNSET   636 PM EDT


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




$$