Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 191241
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
741 AM EST MON FEB 19 2018


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 18 2018...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    439 PM  77    2011  48      3       68
  MINIMUM         33    702 AM   3    1903  31      2       33
  AVERAGE         42                        40      2       51

PRECIPITATION (IN)
  YESTERDAY        T             1.10 1960   0.09  -0.09     0.00
  MONTH TO DATE    4.38                      1.69   2.69     0.15
  SINCE DEC 1      5.82                      7.55  -1.73     5.51
  SINCE JAN 1      5.32                      4.50   0.82     2.90

SNOWFALL (IN)
  YESTERDAY        0.0           4.7  1979   0.2   -0.2
  MONTH TO DATE    0.2                       4.0   -3.8
  SINCE JUL 1      3.3                      12.4   -9.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       23                        25     -2       14
  MONTH TO DATE  423                       485    -62      385
  SINCE DEC 1   2115                      2170    -55     1796
  SINCE JUL 1   2664                      2865   -201     2283

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


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     44           200 PM
 AVERAGE    72

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        74      1939
 MINIMUM TEMPERATURE (F)   32         4      1903


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   654 AM EST   SUNSET   550 PM EST
FEBRUARY 20 2018......SUNRISE   653 AM EST   SUNSET   551 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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