AFOS product CLIDCA
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CDUS41 KLWX 130520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1219 AM EST FRI JAN 13 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 12 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         57    432 PM  76    1890  43     14       36
  MINIMUM         44    841 AM   3    1886  28     16       27
  AVERAGE         51                        36     15       32

PRECIPITATION (IN)
  YESTERDAY        0.24          2.77 1915   0.09   0.15     0.00
  MONTH TO DATE    0.91                      1.07  -0.16     0.20
  SINCE DEC 1      5.81                      4.12   1.69     1.98
  SINCE JAN 1      0.91                      1.07  -0.16     0.20

SNOWFALL (IN)
  YESTERDAY        0.0           5.0  1893   0.2   -0.2
  MONTH TO DATE    0.6                       1.7   -1.1
  SINCE JUL 1      0.6                       4.5   -3.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        29    -15       33
  MONTH TO DATE  279                       348    -69      360
  SINCE DEC 1    892                      1134   -242     1293
  SINCE JUL 1   1487                      1829   -342     1865

 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     S (190)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     62           400 PM
 AVERAGE    78

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        75      1932
 MINIMUM TEMPERATURE (F)   28        -8      1912


SUNRISE AND SUNSET
JANUARY 13 2012.......SUNRISE   726 AM EST   SUNSET   508 PM EST
JANUARY 14 2012.......SUNRISE   726 AM EST   SUNSET   509 PM EST


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




$$