Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280527
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT THU JUL 28 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 27 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         94    422 PM  98    1993  88      6       86
  MINIMUM         75   1159 PM  52    1977  66      9       70
  AVERAGE         85                        77      8       78

PRECIPITATION (IN)
  YESTERDAY        0.00          3.50 1994   0.12  -0.12     0.33
  MONTH TO DATE    1.37                      3.18  -1.81     3.68
  SINCE JUN 1      7.72                      7.16   0.56    11.12
  SINCE JAN 1     25.39                     23.98   1.41    24.98

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       13
  MONTH TO DATE  394                       319     75      294
  SINCE JUN 1    647                       556     91      571
  SINCE JAN 1    745                       648     97      753
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.2


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    82           300 AM
 LOWEST     38          1200 PM
 AVERAGE    60

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        99      1993
 MINIMUM TEMPERATURE (F)   66        47      1977


SUNRISE AND SUNSET
JULY 28 2016..........SUNRISE   608 AM EDT   SUNSET   824 PM EDT
JULY 29 2016..........SUNRISE   608 AM EDT   SUNSET   823 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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