Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST SAT FEB 25 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 24 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    302 PM  79    1985  49     28       58
  MINIMUM         53    550 AM  -4    2015  28     25       38
  AVERAGE         65                        38     27       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.52 1979   0.10  -0.10     0.78
  MONTH TO DATE    0.25                      2.36  -2.11     3.79
  SINCE DEC 1      5.34                      8.00  -2.66    12.02
  SINCE JAN 1      2.98                      5.04  -2.06     8.26

SNOWFALL (IN)
  YESTERDAY        0.0           9.1  1966   0.2   -0.2
  MONTH TO DATE    0.6                       6.8   -6.2
  SINCE JUL 1      1.6                      18.1  -16.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        27    -27       17
  MONTH TO DATE  484                       702   -218      692
  SINCE DEC 1   2093                      2570   -477     2228
  SINCE JUL 1   2820                      3486   -666     2978

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        2
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     41           300 PM
 AVERAGE    65

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        79      2000
 MINIMUM TEMPERATURE (F)   28         6      2015


SUNRISE AND SUNSET
FEBRUARY 25 2017......SUNRISE   648 AM EST   SUNSET   559 PM EST
FEBRUARY 26 2017......SUNRISE   646 AM EST   SUNSET   600 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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