AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
901 
CDUS41 KLWX 050520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT FRI OCT 5 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 4 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         81    340 PM  94    1954  72      9       70
  MINIMUM         66   1149 PM  34    1974  55     11       51
  AVERAGE         74                        64     10       61

PRECIPITATION (IN)
  YESTERDAY        0.01          3.98 1877   0.11  -0.10      T
  MONTH TO DATE    0.44                      0.43   0.01     0.47
  SINCE SEP 1      4.73                      4.15   0.58     9.31
  SINCE JAN 1     23.44                     30.55  -7.11    36.61

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                         4     -4        4
  MONTH TO DATE    2                        13    -11       45
  SINCE SEP 1      7                        37    -30       59
  SINCE JUL 1      7                        37    -30       59

 COOLING
  YESTERDAY        9                         2      7        0
  MONTH TO DATE   24                        10     14        0
  SINCE SEP 1    253                       212     41      208
  SINCE JAN 1   1954                      1523    431     1910
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     46          1000 PM
 AVERAGE    68

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        96      1941
 MINIMUM TEMPERATURE (F)   55        37      1935


SUNRISE AND SUNSET
OCTOBER  5 2012.......SUNRISE   708 AM EDT   SUNSET   644 PM EDT
OCTOBER  6 2012.......SUNRISE   709 AM EDT   SUNSET   642 PM EDT


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




$$