AFOS product CLIDCA
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CDUS41 KLWX 250520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT FRI MAY 25 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 24 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    252 PM  92    1964  78      5       87
                                      1884
  MINIMUM         69    620 AM  41    1905  59     10       67
  AVERAGE         76                        68      8       77

PRECIPITATION (IN)
  YESTERDAY        T             1.97 1897   0.13  -0.13     0.03
  MONTH TO DATE    2.72                      3.07  -0.35     1.64
  SINCE MAR 1      5.66                      9.61  -3.95     9.24
  SINCE JAN 1     10.18                     15.04  -4.86    13.61

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                         2     -2        0
  MONTH TO DATE    4                        72    -68       48
  SINCE MAR 1    496                       910   -414      867
  SINCE JUL 1   3045                      4018   -973     3985

 COOLING
  YESTERDAY       11                         5      6       12
  MONTH TO DATE  113                        68     45       58
  SINCE MAR 1    163                        94     69      102
  SINCE JAN 1    163                        94     69      102
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 AM
 LOWEST     54          1200 PM
 AVERAGE    72

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1880
 MINIMUM TEMPERATURE (F)   59        42      1877


SUNRISE AND SUNSET
MAY 25 2012...........SUNRISE   548 AM EDT   SUNSET   823 PM EDT
MAY 26 2012...........SUNRISE   547 AM EDT   SUNSET   823 PM EDT


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




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