AFOS product CLIDCA
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CDUS41 KLWX 160536
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
135 AM EDT MON APR 16 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 15 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         83    305 PM  89    1941  67     16       65
  MINIMUM         60    549 AM  28    1904  47     13       48
  AVERAGE         72                        57     15       57

PRECIPITATION (IN)
  YESTERDAY        0.00          2.41 2007   0.09  -0.09     0.00
  MONTH TO DATE    0.16                      1.57  -1.41     1.40
  SINCE MAR 1      1.18                      5.05  -3.87     5.80
  SINCE JAN 1      5.70                     10.48  -4.78    10.17

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1923   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      2.0                      14.5  -12.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9        8
  MONTH TO DATE  118                       166    -48      161
  SINCE MAR 1    390                       734   -344      755
  SINCE JUL 1   2939                      3842   -903     3873

 COOLING
  YESTERDAY        7                         1      6        0
  MONTH TO DATE    7                         6      1        7
  SINCE MAR 1     30                         8     22        7
  SINCE JAN 1     30                         8     22        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           400 AM
 LOWEST     39           100 PM
 AVERAGE    54

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        92      2002
 MINIMUM TEMPERATURE (F)   47        29      1928


SUNRISE AND SUNSET
APRIL 16 2012.........SUNRISE   630 AM EDT   SUNSET   747 PM EDT
APRIL 17 2012.........SUNRISE   628 AM EDT   SUNSET   748 PM EDT


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




$$