264 
CDUS41 KLWX 280526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT FRI SEP 28 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 27 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    230 PM  95    1998  75     10       78
  MINIMUM         67    610 AM  40    1879  58      9       69
  AVERAGE         76                        66     10       74

PRECIPITATION (IN)
  YESTERDAY        0.49          3.17 1985   0.13   0.36     0.01
  MONTH TO DATE    4.05                      3.34   0.71     8.37
  SINCE SEP 1      4.05                      3.34   0.71     8.37
  SINCE JAN 1     22.76                     29.74  -6.98    35.67

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                         2     -2        0
  MONTH TO DATE    4                        15    -11       14
  SINCE SEP 1      4                        15    -11       14
  SINCE JUL 1      4                        15    -11       14

 COOLING
  YESTERDAY       11                         4      7        9
  MONTH TO DATE  220                       194     26      190
  SINCE SEP 1    220                       194     26      190
  SINCE JAN 1   1921                      1505    416     1892
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     44           200 PM
 AVERAGE    69

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1886
 MINIMUM TEMPERATURE (F)   58        42      1947
                                             1918
                                             1897


SUNRISE AND SUNSET
SEPTEMBER 28 2012.....SUNRISE   702 AM EDT   SUNSET   655 PM EDT
SEPTEMBER 29 2012.....SUNRISE   703 AM EDT   SUNSET   653 PM EDT


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




$$