Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 192129
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
428 PM EST SUN FEB 19 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 19 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         71    359 PM  74    1939  48     23
  MINIMUM         49    349 AM   4    1903  32     17
  AVERAGE         60                        40     20

PRECIPITATION (IN)
  TODAY            0.01          1.67 1927   0.09  -0.08
  MONTH TO DATE    0.16                      1.78  -1.62
  SINCE DEC 1      5.52                      7.64  -2.12
  SINCE JAN 1      2.91                      4.59  -1.68

SNOWFALL (IN)
  TODAY            0.0          14.0  1979   0.2   -0.2
  MONTH TO DATE    T                         4.2   -4.2
  SINCE JUL 1      1.4                      12.6  -11.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            5                              -20
  MONTH TO DATE  390                             -120
  SINCE DEC 1   1801                             -394
  SINCE JUL 1   2288                             -602

 COOLING
  TODAY            0                                0
  MONTH TO DATE    0                                0
  SINCE DEC 1      0                                0
  SINCE JAN 1      0                                0
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.7




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86
 LOWEST     35
 AVERAGE    61

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        76      1930
 MINIMUM TEMPERATURE (F)   32         5      2015


SUNRISE AND SUNSET
FEBRUARY 19 2017......SUNRISE   654 AM EST   SUNSET   550 PM EST
FEBRUARY 20 2017......SUNRISE   653 AM EST   SUNSET   552 PM EST


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




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