Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250524
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST SAT NOV 25 2017


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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    307 PM  74    1979  54      1       59
  MINIMUM         24    641 AM   9    1989  33     -9       33
  AVERAGE         40                        44     -4       46

PRECIPITATION (IN)
  YESTERDAY        0.00          1.81 1971   0.11  -0.11      T
  MONTH TO DATE    1.96                      2.72  -0.76     0.25
  SINCE SEP 1      6.86                      9.89  -3.03     3.45
  SINCE JAN 1     39.86                     37.89   1.97    31.45

SNOWFALL (IN)
  YESTERDAY        0.0           2.9  1971   0.1   -0.1
  MONTH TO DATE    0.0                       0.3   -0.3
  SINCE JUL 1      T                         0.3   -0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        22      3       19
  MONTH TO DATE  457                       422     35      404
  SINCE SEP 1    677                       776    -99      615
  SINCE JUL 1    678                       778   -100      615

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        2
  SINCE SEP 1    220                       160     60      296
  SINCE JAN 1   1281                      1176    105     1559
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     32           300 PM
 AVERAGE    66

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        77      1979
 MINIMUM TEMPERATURE (F)   33        15      1970


SUNRISE AND SUNSET
NOVEMBER 25 2017......SUNRISE   704 AM EST   SUNSET   450 PM EST
NOVEMBER 26 2017......SUNRISE   705 AM EST   SUNSET   449 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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