000 CDUS41 KLWX 180548 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 145 AM EDT FRI AUG 18 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 17 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 89 352 PM 101 1988 86 3 86 MINIMUM 63 249 AM 44 1979 63 0 66 AVERAGE 76 74 2 76 PRECIPITATION (IN) YESTERDAY 0.00 3.32 1997 0.12 -0.12 0.00 MONTH TO DATE 1.19 2.02 -0.83 1.41 SINCE JUN 1 15.43 9.66 5.77 11.18 SINCE JAN 1 26.94 26.47 0.47 28.86 SNOWFALL (IN) YESTERDAY 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 4 22 -18 9 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 11 10 1 11 MONTH TO DATE 219 181 38 258 SINCE JUN 1 887 729 158 940 SINCE JAN 1 969 804 165 968 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 78 100 AM LOWEST 36 300 PM AVERAGE 57 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 97 2002 MINIMUM TEMPERATURE (F) 63 45 1981 SUNRISE AND SUNSET AUGUST 18 2006........SUNRISE 626 AM EDT SUNSET 801 PM EDT AUGUST 19 2006........SUNRISE 627 AM EDT SUNSET 759 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$