Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 310522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT SUN AUG 31 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 30 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    450 PM  99    1991  85     -5       87
  MINIMUM         66    524 AM  41    1986  62      4       67
  AVERAGE         73                        74     -1       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.21 1978   0.11  -0.11     0.00
  MONTH TO DATE    4.71                      3.43   1.28     1.95
  SINCE JUN 1     11.42                     11.08   0.34    13.86
  SINCE JAN 1     35.77                     27.90   7.87    27.85

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      5                        15    -10        0
  SINCE JUL 1      3                         0      3        0

 COOLING
  YESTERDAY        8                         9     -1       12
  MONTH TO DATE  203                       314   -111      262
  SINCE JUN 1    731                       914   -183      937
  SINCE JAN 1    817                      1006   -189     1076
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     69          1100 AM
 AVERAGE    81

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        98      1991
 MINIMUM TEMPERATURE (F)   62        43      1976


SUNRISE AND SUNSET
AUGUST 31 2014........SUNRISE   638 AM EDT   SUNSET   742 PM EDT
SEPTEMBER  1 2014.....SUNRISE   639 AM EDT   SUNSET   740 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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