000 CDUS41 KLWX 040533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 132 AM EDT WED AUG 4 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 3 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 88 459 PM 99 1991 88 0 86 MINIMUM 68 300 AM 50 1998 64 4 72 AVERAGE 78 76 2 79 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1970 0.12 -0.12 0.06 MONTH TO DATE 1.80 0.34 1.46 0.29 SINCE JUN 1 9.26 7.98 1.28 14.68 SINCE JAN 1 22.76 24.79 -2.03 38.77 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 12 22 -10 31 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 13 11 2 14 MONTH TO DATE 42 33 9 42 SINCE JUN 1 583 581 2 535 SINCE JAN 1 823 656 167 565 .................................................................. WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 3.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 53 400 PM AVERAGE 77 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 99 2002 MINIMUM TEMPERATURE (F) 64 51 1976 SUNRISE AND SUNSET AUGUST 4 2004........SUNRISE 614 AM EDT SUNSET 817 PM EDT AUGUST 5 2004........SUNRISE 615 AM EDT SUNSET 816 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$