AFOS product CLIDCA
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CDUS41 KLWX 280529
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT SAT APR 28 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 27 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         64    357 PM  95    1915  70     -6       80
  MINIMUM         48   1134 PM  38    1933  51     -3       66
                                      1892
                                      1876
  AVERAGE         56                        60     -4       73

PRECIPITATION (IN)
  YESTERDAY        0.00          1.64 1954   0.10  -0.10     0.01
  MONTH TO DATE    1.77                      2.74  -0.97     3.17
  SINCE MAR 1      2.79                      6.22  -3.43     7.57
  SINCE JAN 1      7.31                     11.65  -4.34    11.94

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   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        9                         6      3        0
  MONTH TO DATE  194                       253    -59      217
  SINCE MAR 1    466                       821   -355      811
  SINCE JUL 1   3015                      3929   -914     3929

 COOLING
  YESTERDAY        0                         1     -1        8
  MONTH TO DATE   27                        18      9       40
  SINCE MAR 1     50                        20     30       40
  SINCE JAN 1     50                        20     30       40
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60          1200 AM
 LOWEST     24           400 PM
 AVERAGE    42

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1957
 MINIMUM TEMPERATURE (F)   51        33      1898


SUNRISE AND SUNSET
APRIL 28 2012.........SUNRISE   614 AM EDT   SUNSET   758 PM EDT
APRIL 29 2012.........SUNRISE   612 AM EDT   SUNSET   759 PM EDT


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




$$