Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 180528
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT MON MAR 18 2019


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 17 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         52    458 PM  77    1963  56     -4       44
  MINIMUM         28    643 AM  16    1970  33     -5       23
  AVERAGE         40                        44     -4       34

PRECIPITATION (IN)
  YESTERDAY        0.00          1.14 1993   0.11  -0.11      T
  MONTH TO DATE    1.80                      1.70   0.10     0.24
  SINCE MAR 1      1.80                      1.70   0.10     0.24
  SINCE JAN 1      9.26                      7.12   2.14     6.63

SNOWFALL (IN)
  YESTERDAY        0.0           4.5  2014   0.1   -0.1
  MONTH TO DATE    1.6                       2.0   -0.4
  SINCE JUL 1     26.5                      20.9    5.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        21      4       31
  MONTH TO DATE  411                       395     16      460
  SINCE MAR 1    411                       395     16      460
  SINCE JUL 1   3916                      3985    -69     3811

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


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           400 AM
 LOWEST     21           500 PM
 AVERAGE    42

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        80      1989
 MINIMUM TEMPERATURE (F)   33        13      1976


SUNRISE AND SUNSET
MARCH 18 2019.........SUNRISE   717 AM EDT   SUNSET   720 PM EDT
MARCH 19 2019.........SUNRISE   715 AM EDT   SUNSET   721 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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