Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 312122
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT WED AUG 31 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 31 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         92    219 PM  98    1991  85      7       87
  MINIMUM         64    535 AM  43    1976  62      2       70
  AVERAGE         78                        73      5       79

PRECIPITATION (IN)
  TODAY            0.00          3.21 1975   0.10  -0.10     0.01
  MONTH TO DATE    0.94                      3.53  -2.59     1.09
  SINCE JUN 1     10.31                     11.18  -0.87    13.42
  SINCE JAN 1     27.98                     28.00  -0.02    27.28

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                        17    -14       15
  SINCE JUL 1      0                         2     -2        0

 COOLING
  TODAY           13                         8      5       14
  MONTH TO DATE  453                       324    129      305
  SINCE JUN 1   1165                       924    241      929
  SINCE JAN 1   1263                      1016    247     1111
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     47           300 PM
 AVERAGE    70

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      1980
 MINIMUM TEMPERATURE (F)   62        49      1976
                                             1970


SUNRISE AND SUNSET
AUGUST 31 2016........SUNRISE   638 AM EDT   SUNSET   741 PM EDT
SEPTEMBER  1 2016.....SUNRISE   639 AM EDT   SUNSET   739 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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