609
CDUS41 KLWX 032122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT SUN AUG 3 2008
...................................
..THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 3 2008
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 328 PM 99 2006 88 -1 95
1991
MINIMUM 65 352 AM 50 1998 64 1 72
1985
1976
AVERAGE 76 76 0 84
PRECIPITATION (IN)
TODAY 0.00 1.03 1970 0.12 -0.12 T
MONTH TO DATE 0.08 0.34 -0.26 T
SINCE JUN 1 6.47 7.98 -1.51 4.67
SINCE JAN 1 28.48 24.79 3.69 15.97
SNOWFALL (IN)
TODAY 0.0 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 0 22 -22 3
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 11 11 0 19
MONTH TO DATE 43 33 10 51
SINCE JUN 1 708 581 127 731
SINCE JAN 1 759 656 103 882
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 400 AM
LOWEST 35 400 PM
AVERAGE 60
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 99 2002
MINIMUM TEMPERATURE (F) 64 51 1976
SUNRISE AND SUNSET
AUGUST 3 2008........SUNRISE 613 AM EDT SUNSET 818 PM EDT
AUGUST 4 2008........SUNRISE 614 AM EDT SUNSET 817 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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