Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300527
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT SAT JUL 30 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 29 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         90    414 PM 103    2011  88      2       87
  MINIMUM         72    619 AM  52    2014  66      6       70
  AVERAGE         81                        77      4       79

PRECIPITATION (IN)
  YESTERDAY        0.34          0.92 2001   0.12   0.22     0.00
  MONTH TO DATE    2.70                      3.42  -0.72     3.74
  SINCE JUN 1      9.05                      7.40   1.65    11.18
  SINCE JAN 1     26.72                     24.22   2.50    25.04

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       16                        12      4       14
  MONTH TO DATE  428                       343     85      323
  SINCE JUN 1    681                       580    101      600
  SINCE JAN 1    779                       672    107      782
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     50           300 PM
 AVERAGE    75

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        98      1988
 MINIMUM TEMPERATURE (F)   66        48      2014


SUNRISE AND SUNSET
JULY 30 2016..........SUNRISE   609 AM EDT   SUNSET   823 PM EDT
JULY 31 2016..........SUNRISE   610 AM EDT   SUNSET   822 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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