000 CDUS41 KLWX 170538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 135 AM EDT SUN AUG 17 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 16 2003... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2003 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 87 100 PM 100 1997 86 1 93 MINIMUM 68 1000 PM 46 1979 63 5 72 AVERAGE 78 75 3 83 PRECIPITATION (IN) YESTERDAY 1.45R 1.00 1974 0.12 1.33 T MONTH TO DATE 3.43 1.90 1.53 0.36 SINCE JUN 1 17.82 9.54 8.28 6.62 SINCE JAN 1 41.91 26.35 15.56 19.99 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 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 31 22 9 2 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 13 10 3 18 MONTH TO DATE 192 171 21 232 SINCE JUN 1 685 719 -34 855 SINCE JAN 1 715 794 -79 983 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 900 PM LOWEST 59 100 PM AVERAGE 80 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 101 1988 MINIMUM TEMPERATURE (F) 63 44 1979 SUNRISE AND SUNSET AUGUST 17 2003........SUNRISE 625 AM EDT SUNSET 802 PM EDT AUGUST 18 2003........SUNRISE 626 AM EDT SUNSET 801 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT.