000 CDUS41 KLWX 160531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 129 AM EDT MON AUG 16 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 15 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 78 502 PM 102 1988 86 -8 89 MINIMUM 58 504 AM 45 1964 63 -5 70 AVERAGE 68 75 -7 80 PRECIPITATION (IN) YESTERDAY T 1.74 1976 0.12 -0.12 0.00 MONTH TO DATE 4.11 1.78 2.33 1.98 SINCE JUN 1 11.57 9.42 2.15 16.37 SINCE JAN 1 25.06 26.23 -1.17 40.46 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 3 10 -7 15 MONTH TO DATE 116 161 -45 179 SINCE JUN 1 657 709 -52 672 SINCE JAN 1 897 784 113 702 .................................................................. WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 50 300 PM AVERAGE 74 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 100 1997 MINIMUM TEMPERATURE (F) 63 46 1979 SUNRISE AND SUNSET AUGUST 16 2004........SUNRISE 625 AM EDT SUNSET 803 PM EDT AUGUST 17 2004........SUNRISE 625 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. $$