Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 160521
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT SUN JUN 16 2019


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 15 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         82    239 PM  99    1994  84     -2       83
  MINIMUM         50    447 AM  42    1978  61    -11       59
  AVERAGE         66                        72     -6       71

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 1960   0.14  -0.14     0.00
  MONTH TO DATE    1.24                      2.06  -0.82     2.98
  SINCE JUN 1      1.24                      2.06  -0.82     2.98
  SINCE JAN 1     21.12                     18.88   2.24    23.63

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    T                         0.0    0.0
  SINCE JUL 1     26.5                      22.0    4.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    9                        13     -4        5
  SINCE JUN 1      9                        13     -4        5
  SINCE JUL 1   4456                      4715   -259     4566

 COOLING
  YESTERDAY        1                         8     -7        6
  MONTH TO DATE   68                        94    -26       85
  SINCE JUN 1     68                        94    -26       85
  SINCE JAN 1    247                       186     61      277
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     9.1


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    89           500 AM
 LOWEST     39           300 PM
 AVERAGE    64

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        96      1994
                                             1991
 MINIMUM TEMPERATURE (F)   61        47      1978


SUNRISE AND SUNSET
JUNE 16 2019..........SUNRISE   544 AM EDT   SUNSET   837 PM EDT
JUNE 17 2019..........SUNRISE   544 AM EDT   SUNSET   838 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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