000 CDUS41 KLWX 200530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 129 AM EDT FRI AUG 20 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 19 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 88 409 PM 95 2002 86 2 84 MINIMUM 71 1159 PM 52 1981 63 8 63 AVERAGE 80 74 6 74 PRECIPITATION (IN) YESTERDAY 0.02 1.54 1967 0.12 -0.10 0.00 MONTH TO DATE 3.69 2.26 1.43 3.53 SINCE JUN 1 11.15 9.90 1.25 17.92 SINCE JAN 1 24.64 26.71 -2.07 42.01 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 2 0 2 0 SINCE JUN 1 14 22 -8 31 SINCE JUL 1 2 1 1 0 COOLING YESTERDAY 15 10 5 9 MONTH TO DATE 162 201 -39 222 SINCE JUN 1 703 749 -46 715 SINCE JAN 1 943 824 119 745 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 53 300 PM AVERAGE 73 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 104 1983 MINIMUM TEMPERATURE (F) 62 47 1976 SUNRISE AND SUNSET AUGUST 20 2004........SUNRISE 628 AM EDT SUNSET 757 PM EDT AUGUST 21 2004........SUNRISE 629 AM EDT SUNSET 756 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$