Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 172123
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT THU APR 17 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 17 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         56    343 PM  95    2002  67    -11       81
  MINIMUM         39    605 AM  26    1875  48     -9       61
  AVERAGE         48                        57     -9       71

PRECIPITATION (IN)
  TODAY            0.00          2.74 1910   0.09  -0.09      T
  MONTH TO DATE    2.01                      1.76   0.25     1.06
  SINCE MAR 1      6.27                      5.24   1.03     3.86
  SINCE JAN 1     12.87                     10.67   2.20     8.06

SNOWFALL (IN)
  TODAY            0.0           T    1905   0.0    0.0
  MONTH TO DATE    T                         0.0    0.0
  SINCE JUL 1     32.0                      15.4   16.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                         8      9        0
  MONTH TO DATE  140                       183    -43      127
  SINCE MAR 1    818                       751     67      778
  SINCE JUL 1   3984                      3859    125     3592

 COOLING
  TODAY            0                         1     -1        6
  MONTH TO DATE   21                         8     13       35
  SINCE MAR 1     21                        10     11       35
  SINCE JAN 1     21                        10     11       35
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           600 AM
 LOWEST     43           300 PM
 AVERAGE    57

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        95      1976
 MINIMUM TEMPERATURE (F)   48        25      1875


SUNRISE AND SUNSET
APRIL 17 2014.........SUNRISE   629 AM EDT   SUNSET   747 PM EDT
APRIL 18 2014.........SUNRISE   627 AM EDT   SUNSET   748 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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