167 
CDUS41 KLWX 190521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT THU APR 19 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 18 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         62   1202 AM  95    1976  68     -6       74
  MINIMUM         53   1159 PM  25    1875  48      5       51
  AVERAGE         58                        58      0       63

PRECIPITATION (IN)
  YESTERDAY        0.05          1.40 1924   0.09  -0.04     0.00
  MONTH TO DATE    0.21                      1.85  -1.64     2.00
  SINCE MAR 1      1.23                      5.33  -4.10     6.40
  SINCE JAN 1      5.75                     10.76  -5.01    10.77

SNOWFALL (IN)
  YESTERDAY        0.0           T    2001   0.0    0.0
                                      1926
  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        7                         8     -1        2
  MONTH TO DATE  125                       191    -66      180
  SINCE MAR 1    397                       759   -362      774
  SINCE JUL 1   2946                      3867   -921     3892

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   22                         9     13        7
  SINCE MAR 1     45                        11     34        7
  SINCE JAN 1     45                        11     34        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           200 PM
 LOWEST     34          1200 AM
 AVERAGE    56

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      1976
 MINIMUM TEMPERATURE (F)   48        22      1875


SUNRISE AND SUNSET
APRIL 19 2012.........SUNRISE   625 AM EDT   SUNSET   749 PM EDT
APRIL 20 2012.........SUNRISE   624 AM EDT   SUNSET   750 PM EDT


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




$$