Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST TUE FEB 28 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 27 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    512 PM  77    1997  50      5       47
  MINIMUM         36    559 AM   8    1934  33      3       27
                                      1900
  AVERAGE         46                        42      4       37

PRECIPITATION (IN)
  YESTERDAY        0.00          0.91 1958   0.09  -0.09     0.00
  MONTH TO DATE    0.34                      2.53  -2.19     3.79
  SINCE DEC 1      5.70                      8.39  -2.69    11.31
  SINCE JAN 1      3.09                      5.34  -2.25     6.47

SNOWFALL (IN)
  YESTERDAY        0.0           3.5  1906   0.2   -0.2
  MONTH TO DATE    T                         5.6   -5.6
  SINCE JUL 1      1.4                      14.0  -12.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        23     -4       28
  MONTH TO DATE  471                       704   -233      696
  SINCE DEC 1   1882                      2389   -507     2040
  SINCE JUL 1   2369                      3084   -715     2575

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


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           800 AM
 LOWEST     29          1200 PM
 AVERAGE    57

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        82      1948
 MINIMUM TEMPERATURE (F)   33        -1      1934


SUNRISE AND SUNSET
FEBRUARY 28 2017......SUNRISE   642 AM EST   SUNSET   600 PM EST
MARCH  1 2017.........SUNRISE   640 AM EST   SUNSET   601 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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