AFOS product CLIDCA
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CDUS41 KLWX 140521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST SAT JAN 14 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 13 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         51    229 AM  75    1932  43      8       37
  MINIMUM         29   1149 PM  -8    1912  28      1       26
  AVERAGE         40                        36      4       32

PRECIPITATION (IN)
  YESTERDAY        0.05          1.26 1948   0.09  -0.04     0.00
  MONTH TO DATE    0.96                      1.16  -0.20     0.20
  SINCE DEC 1      5.86                      4.21   1.65     1.98
  SINCE JAN 1      0.96                      1.16  -0.20     0.20

SNOWFALL (IN)
  YESTERDAY        0.0           6.4  1982   0.2   -0.2
  MONTH TO DATE    0.6                       1.9   -1.3
  SINCE JUL 1      0.6                       4.7   -4.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        29     -4       33
  MONTH TO DATE  304                       377    -73      393
  SINCE DEC 1    917                      1163   -246     1326
  SINCE JUL 1   1512                      1858   -346     1898

 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    29   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    15.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           200 AM
 LOWEST     30           300 PM
 AVERAGE    58

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        76      1932
 MINIMUM TEMPERATURE (F)   28       -13      1912


SUNRISE AND SUNSET
JANUARY 14 2012.......SUNRISE   726 AM EST   SUNSET   509 PM EST
JANUARY 15 2012.......SUNRISE   725 AM EST   SUNSET   510 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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