Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 152130
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
530 PM EDT MON SEP 15 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 15 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         77    359 PM  97    1930  80     -3       78
                                      1927
  MINIMUM         58   1231 AM  43    1902  63     -5       54
                                      1899
  AVERAGE         68                        71     -3       66

PRECIPITATION (IN)
  TODAY            0.00          2.52 1904   0.13  -0.13     0.00
  MONTH TO DATE    0.43                      1.74  -1.31     0.30
  SINCE SEP 1      0.43                      1.74  -1.31     0.30
  SINCE JAN 1     34.10                     28.14   5.96    28.62

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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            3                         7     -4        1
  MONTH TO DATE  193                       134     59      171
  SINCE SEP 1    193                       134     59      171
  SINCE JAN 1   1586                      1445    141     1601
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           300 AM
 LOWEST     36           300 PM
 AVERAGE    60

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        96      1991
 MINIMUM TEMPERATURE (F)   63        44      1902


SUNRISE AND SUNSET
SEPTEMBER 15 2014.....SUNRISE   649 AM EDT   SUNSET   716 PM EDT
SEPTEMBER 16 2014.....SUNRISE   650 AM EDT   SUNSET   715 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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