Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 212129
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
425 PM EST WED FEB 21 2018


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 21 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82R   343 PM  75    1953  49     33
  MINIMUM         56    651 AM   7    1885  32     24
  AVERAGE         69                        40     29

PRECIPITATION (IN)
  TODAY            0.00          1.44 1902   0.10  -0.10
  MONTH TO DATE    4.40                      1.97   2.43
  SINCE DEC 1      5.84                      7.83  -1.99
  SINCE JAN 1      5.34                      4.78   0.56

SNOWFALL (IN)
  TODAY            0.0           7.5  1929   0.2   -0.2
  MONTH TO DATE    0.2                       4.6   -4.4
  SINCE JUL 1      3.3                      13.0   -9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                              -25
  MONTH TO DATE  444                             -116
  SINCE DEC 1   2136                             -109
  SINCE JUL 1   2685                             -255

 COOLING
  TODAY            4                                4
  MONTH TO DATE    4                                4
  SINCE DEC 1      4                                4
  SINCE JAN 1      4                                4
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    14.6




RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     54
 AVERAGE    77

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        77      1874
 MINIMUM TEMPERATURE (F)   32         9      1963


SUNRISE AND SUNSET
FEBRUARY 21 2018......SUNRISE   652 AM EST   SUNSET   552 PM EST
FEBRUARY 22 2018......SUNRISE   650 AM EST   SUNSET   553 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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