AFOS product CLIDCA
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CDUS41 KLWX 080520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT TUE MAY 8 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 7 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         73    151 PM  95    1930  73      0       72
  MINIMUM         57    457 AM  38    1970  54      3       51
  AVERAGE         65                        63      2       62

PRECIPITATION (IN)
  YESTERDAY        0.00          2.35 1886   0.12  -0.12      T
  MONTH TO DATE    0.29                      0.83  -0.54     0.59
  SINCE MAR 1      3.23                      7.37  -4.14     8.19
  SINCE JAN 1      7.75                     12.80  -5.05    12.56

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   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                         4     -4        3
  MONTH TO DATE    0                        30    -30       37
  SINCE MAR 1    492                       868   -376      856
  SINCE JUL 1   3041                      3976   -935     3974

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   33                        12     21        8
  SINCE MAR 1     83                        38     45       52
  SINCE JAN 1     83                        38     45       52
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     44           800 PM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      1936
 MINIMUM TEMPERATURE (F)   54        39      1974
                                             1947
                                             1925


SUNRISE AND SUNSET
MAY  8 2012...........SUNRISE   602 AM EDT   SUNSET   808 PM EDT
MAY  9 2012...........SUNRISE   601 AM EDT   SUNSET   809 PM EDT


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




$$