Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SAT MAR 25 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 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         62    858 PM  79    1994  59      3       77
                                      1988
  MINIMUM         33    313 AM  19    2014  35     -2       42
  AVERAGE         48                        47      1       60

PRECIPITATION (IN)
  YESTERDAY        0.14          1.79 1979   0.12   0.02     0.00
  MONTH TO DATE    2.00                      2.51  -0.51     1.04
  SINCE MAR 1      2.00                      2.51  -0.51     1.04
  SINCE JAN 1      5.44                      7.93  -2.49     9.30

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  1990   0.1   -0.1
  MONTH TO DATE    5.7                       2.5    3.2
  SINCE JUL 1      7.3                      21.4  -14.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        18     -1        5
  MONTH TO DATE  576                       530     46      364
  SINCE MAR 1    576                       530     46      364
  SINCE JUL 1   3469                      4120   -651     3455

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        5
  SINCE MAR 1      0                         0      0        5
  SINCE JAN 1      0                         0      0        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1000 AM
 LOWEST     39           400 PM
 AVERAGE    62

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        76      2003
                                             2000
                                             1988
 MINIMUM TEMPERATURE (F)   36        17      1971


SUNRISE AND SUNSET
MARCH 25 2017.........SUNRISE   705 AM EDT   SUNSET   727 PM EDT
MARCH 26 2017.........SUNRISE   703 AM EDT   SUNSET   728 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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