Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 240521
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT SUN JUL 24 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 23 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         98    419 PM  99    2011  88     10       83
                                      1991
  MINIMUM         71    456 AM  50    1983  66      5       60
                                      1977
  AVERAGE         85                        77      8       72

PRECIPITATION (IN)
  YESTERDAY        0.03          1.51 1988   0.12  -0.09     0.00
  MONTH TO DATE    1.34                      2.70  -1.36     3.35
  SINCE JUN 1      7.69                      6.68   1.01    10.79
  SINCE JAN 1     25.36                     23.50   1.86    24.65

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      3                        15    -12       15
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       20                        12      8        7
  MONTH TO DATE  312                       271     41      251
  SINCE JUN 1    565                       508     57      528
  SINCE JAN 1    663                       600     63      710
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94          1000 PM
 LOWEST     35           400 PM
 AVERAGE    65

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        99      2010
 MINIMUM TEMPERATURE (F)   66        48      1985


SUNRISE AND SUNSET
JULY 24 2016..........SUNRISE   604 AM EDT   SUNSET   828 PM EDT
JULY 25 2016..........SUNRISE   605 AM EDT   SUNSET   827 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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