AFOS product CLIDCA
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CDUS41 KLWX 250522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT TUE SEP 25 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 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         70    226 PM  99    2010  76     -6       76
  MINIMUM         56   1138 PM  39    1963  59     -3       66
  AVERAGE         63                        68     -5       71

PRECIPITATION (IN)
  YESTERDAY        0.00          1.98 1883   0.13  -0.13     0.00
  MONTH TO DATE    3.51                      2.94   0.57     8.29
  SINCE SEP 1      3.51                      2.94   0.57     8.29
  SINCE JAN 1     22.22                     29.34  -7.12    35.59

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE    4                         9     -5       14
  SINCE SEP 1      4                         9     -5       14
  SINCE JUL 1      4                         9     -5       14

 COOLING
  YESTERDAY        0                         4     -4        6
  MONTH TO DATE  199                       182     17      162
  SINCE SEP 1    199                       182     17      162
  SINCE JAN 1   1900                      1493    407     1864
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.7


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    67           100 AM
 LOWEST     28           200 PM
 AVERAGE    48

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        95      1930
 MINIMUM TEMPERATURE (F)   59        39      1963


SUNRISE AND SUNSET
SEPTEMBER 25 2012.....SUNRISE   659 AM EDT   SUNSET   700 PM EDT
SEPTEMBER 26 2012.....SUNRISE   700 AM EDT   SUNSET   658 PM EDT


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




$$