498 CDUS41 KLWX 190532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON 129 AM EDT MON AUG 19 2002 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 18 2002... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2002 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 97R 410 PM 95 1991 86 11 81 MINIMUM 74 612 AM 45 1981 63 11 60 AVERAGE 86 74 12 71 PRECIPITATION (IN) YESTERDAY 0.00 0.89 1965 0.12 -0.12 0.00 MONTH TO DATE 0.36 2.14 -1.78 2.35 SINCE JUN 1 6.62 9.78 -3.16 11.37 SINCE JAN 1 19.99 26.59 -6.60 27.78 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 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 2 22 -20 18 SINCE JUL 1 0 1 -1 5 COOLING YESTERDAY 21 10 11 6 MONTH TO DATE 272 191 81 235 SINCE JUN 1 895 739 156 716 SINCE JAN 1 1023 814 209 783 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 200 AM LOWEST 40 300 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 94 1983 MINIMUM TEMPERATURE (F) 63 52 1981 SUNRISE AND SUNSET AUGUST 19 2002........SUNRISE 627 AM EDT SUNSET 759 PM EDT AUGUST 20 2002........SUNRISE 628 AM EDT SUNSET 758 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT.