AFOS product CLIDCA
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060 
CDUS41 KLWX 230546
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
145 AM EDT SUN SEP 23 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 22 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         85    238 PM  98    1895  77      8       77
  MINIMUM         66    521 AM  39    1904  60      6       68
  AVERAGE         76                        69      7       73

PRECIPITATION (IN)
  YESTERDAY        0.00          1.53 1994   0.13  -0.13      T
  MONTH TO DATE    3.51                      2.68   0.83     7.32
  SINCE SEP 1      3.51                      2.68   0.83     7.32
  SINCE JAN 1     22.22                     29.08  -6.86    34.62

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        0                         1     -1        0
  MONTH TO DATE    0                         7     -7       14
  SINCE SEP 1      0                         7     -7       14
  SINCE JUL 1      0                         7     -7       14

 COOLING
  YESTERDAY       11                         5      6        8
  MONTH TO DATE  199                       174     25      151
  SINCE SEP 1    199                       174     25      151
  SINCE JAN 1   1900                      1485    415     1853
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.6


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    87           200 AM
 LOWEST     47           300 PM
 AVERAGE    67

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        98      1895
 MINIMUM TEMPERATURE (F)   60        36      1904


SUNRISE AND SUNSET
SEPTEMBER 23 2012.....SUNRISE   657 AM EDT   SUNSET   703 PM EDT
SEPTEMBER 24 2012.....SUNRISE   658 AM EDT   SUNSET   701 PM EDT


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




$$