Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 270526
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT WED JUL 27 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 26 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         95    133 PM  98    2012  88      7       88
                                      1966
  MINIMUM         76    517 AM  50    1976  66     10       68
  AVERAGE         86                        77      9       78

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76 1989   0.12  -0.12     0.00
  MONTH TO DATE    1.37                      3.06  -1.69     3.35
  SINCE JUN 1      7.72                      7.04   0.68    10.79
  SINCE JAN 1     25.39                     23.86   1.53    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       21                        12      9       13
  MONTH TO DATE  374                       307     67      281
  SINCE JUN 1    627                       544     83      558
  SINCE JAN 1    725                       636     89      740
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 AM
 LOWEST     41           400 PM
 AVERAGE    64

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        98      1993
 MINIMUM TEMPERATURE (F)   66        52      1977


SUNRISE AND SUNSET
JULY 27 2016..........SUNRISE   607 AM EDT   SUNSET   825 PM EDT
JULY 28 2016..........SUNRISE   608 AM EDT   SUNSET   824 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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