AFOS product CLIDCA
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CDUS41 KLWX 030521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST TUE JAN 3 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 2 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         49   1244 AM  71    1876  43      6       59
  MINIMUM         32   1159 PM  -1    1899  29      3       34
  AVERAGE         41                        36      5       47

PRECIPITATION (IN)
  YESTERDAY        0.00          1.44 1979   0.08  -0.08     0.06
  MONTH TO DATE    0.01                      0.17  -0.16     0.07
  SINCE DEC 1      4.91                      3.22   1.69     1.85
  SINCE JAN 1      0.01                      0.17  -0.16     0.07

SNOWFALL (IN)
  YESTERDAY        0.0           4.5  1925   0.2   -0.2
  MONTH TO DATE    0.0                       0.3   -0.3
  SINCE JUL 1      T                         3.1   -3.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       24                        29     -5       18
  MONTH TO DATE   40                        58    -18       37
  SINCE DEC 1    653                       844   -191      970
  SINCE JUL 1   1248                      1539   -291     1542

 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    31   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    51          1100 PM
 LOWEST     32           600 AM
 AVERAGE    42

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        68      2004
                                             2000
 MINIMUM TEMPERATURE (F)   29        -3      1877


SUNRISE AND SUNSET
JANUARY  3 2012.......SUNRISE   727 AM EST   SUNSET   458 PM EST
JANUARY  4 2012.......SUNRISE   727 AM EST   SUNSET   459 PM EST


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




$$