Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220535
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST THU FEB 22 2018


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 21 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         82R   343 PM  75    1953  49     33       58
  MINIMUM         56    651 AM   7    1885  32     24       41
  AVERAGE         69                        40     29       50

PRECIPITATION (IN)
  YESTERDAY        0.00          1.44 1902   0.10  -0.10     0.00
  MONTH TO DATE    4.40                      1.97   2.43     0.16
  SINCE DEC 1      5.84                      7.83  -1.99     5.52
  SINCE JAN 1      5.34                      4.78   0.56     2.91

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                        25    -25       15
  MONTH TO DATE  444                       560   -116      414
  SINCE DEC 1   2136                      2245   -109     1825
  SINCE JUL 1   2685                      2940   -255     2312

 COOLING
  YESTERDAY        4                         0      4        0
  MONTH TO DATE    4                         0      4        0
  SINCE DEC 1      4                         0      4        0
  SINCE JAN 1      4                         0      4        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    12.8


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   100           500 AM
 LOWEST     54           300 PM
 AVERAGE    77

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


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


SUNRISE AND SUNSET
FEBRUARY 22 2018......SUNRISE   650 AM EST   SUNSET   553 PM EST
FEBRUARY 23 2018......SUNRISE   649 AM EST   SUNSET   555 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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