AFOS product CLIDCA
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CDUS41 KLWX 080525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST SUN JAN 8 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 7 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         68    212 PM  76    1907  43     25       35
  MINIMUM         36    813 AM   5    1884  29      7       31
  AVERAGE         52                        36     16       33

PRECIPITATION (IN)
  YESTERDAY        0.00          1.33 1908   0.09  -0.09      T
  MONTH TO DATE    T                         0.61  -0.61     0.07
  SINCE DEC 1      4.90                      3.66   1.24     1.85
  SINCE JAN 1      T                         0.61  -0.61     0.07

SNOWFALL (IN)
  YESTERDAY        0.0          13.0  1996   0.2   -0.2
  MONTH TO DATE    T                         0.9   -0.9
  SINCE JUL 1      T                         3.7   -3.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                        29    -16       32
  MONTH TO DATE  171                       203    -32      188
  SINCE DEC 1    784                       989   -205     1121
  SINCE JUL 1   1379                      1684   -305     1693

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     37           200 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        73      2008
 MINIMUM TEMPERATURE (F)   29         0      1878


SUNRISE AND SUNSET
JANUARY  8 2012.......SUNRISE   727 AM EST   SUNSET   503 PM EST
JANUARY  9 2012.......SUNRISE   727 AM EST   SUNSET   504 PM EST


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




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