Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 212131
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
531 PM EDT SUN SEP 21 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86    303 PM  96    1895  78      8       80
  MINIMUM         64    608 AM  41    1956  61      3       64
  AVERAGE         75                        69      6       72

PRECIPITATION (IN)
  TODAY            0.00          2.18 1979   0.13  -0.13     0.87
  MONTH TO DATE    0.43                      2.55  -2.12     1.22
  SINCE SEP 1      0.43                      2.55  -2.12     1.22
  SINCE JAN 1     34.10                     28.95   5.15    29.54

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         6     -6        4
  SINCE SEP 1      0                         6     -6        4
  SINCE JUL 1      0                         6     -6        4

 COOLING
  TODAY           10                         5      5        7
  MONTH TO DATE  236                       169     67      192
  SINCE SEP 1    236                       169     67      192
  SINCE JAN 1   1629                      1480    149     1622
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           700 AM
 LOWEST     43           200 PM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        98      1895
 MINIMUM TEMPERATURE (F)   60        39      1904


SUNRISE AND SUNSET
SEPTEMBER 21 2014.....SUNRISE   655 AM EDT   SUNSET   707 PM EDT
SEPTEMBER 22 2014.....SUNRISE   656 AM EDT   SUNSET   705 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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