Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 190520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT FRI SEP 19 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 18 2014...

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)
 YESTERDAY
  MAXIMUM         81    343 PM  91    1927  79      2       74
                                      1921
                                      1898
  MINIMUM         64    555 AM  45    1937  62      2       52
  AVERAGE         73                        70      3       63

PRECIPITATION (IN)
  YESTERDAY        0.00          2.28 2003   0.13  -0.13     0.00
  MONTH TO DATE    0.43                      2.15  -1.72     0.35
  SINCE SEP 1      0.43                      2.15  -1.72     0.35
  SINCE JAN 1     34.10                     28.55   5.55    28.67

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                         1     -1        2
  MONTH TO DATE    0                         3     -3        4
  SINCE SEP 1      0                         3     -3        4
  SINCE JUL 1      0                         3     -3        4

 COOLING
  YESTERDAY        8                         6      2        0
  MONTH TO DATE  212                       153     59      176
  SINCE SEP 1    212                       153     59      176
  SINCE JAN 1   1605                      1464    141     1606
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1100 PM
 LOWEST     39           300 PM
 AVERAGE    60

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      1895
 MINIMUM TEMPERATURE (F)   61        44      1916


SUNRISE AND SUNSET
SEPTEMBER 19 2014.....SUNRISE   653 AM EDT   SUNSET   710 PM EDT
SEPTEMBER 20 2014.....SUNRISE   654 AM EDT   SUNSET   708 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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