Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 232123
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT SAT JUL 23 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 23 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         98    353 PM  99    2011  88     10       83
                                      1991
  MINIMUM         71    456 AM  50    1983  66      5       60
                                      1977
  AVERAGE         85                        77      8       72

PRECIPITATION (IN)
  TODAY            0.00          1.51 1988   0.12  -0.12     0.00
  MONTH TO DATE    1.31                      2.70  -1.39     3.35
  SINCE JUN 1      7.66                      6.68   0.98    10.79
  SINCE JAN 1     25.33                     23.50   1.83    24.65

SNOWFALL (IN)
  TODAY            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
  TODAY            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
  TODAY           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     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     35           400 PM
 AVERAGE    64

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


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


SUNRISE AND SUNSET
JULY 23 2016..........SUNRISE   603 AM EDT   SUNSET   829 PM EDT
JULY 24 2016..........SUNRISE   604 AM EDT   SUNSET   828 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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