000 CDUS41 KLWX 300534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT FRI JUL 30 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 29 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 85 454 PM 97 1993 88 -3 81 MINIMUM 66 602 AM 53 1978 64 2 65 AVERAGE 76 76 0 73 PRECIPITATION (IN) YESTERDAY 0.00 0.92 2001 0.11 -0.11 T MONTH TO DATE 3.73 3.33 0.40 6.06 SINCE JUN 1 7.46 7.40 0.06 14.39 SINCE JAN 1 20.96 24.21 -3.25 38.48 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 1 -1 0 SINCE JUN 1 12 22 -10 31 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 11 12 -1 8 MONTH TO DATE 312 323 -11 312 SINCE JUN 1 509 526 -17 477 SINCE JAN 1 749 601 148 507 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 82 1000 PM LOWEST 47 1200 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 98 1988 MINIMUM TEMPERATURE (F) 64 51 1981 SUNRISE AND SUNSET JULY 30 2004..........SUNRISE 609 AM EDT SUNSET 823 PM EDT JULY 31 2004..........SUNRISE 610 AM EDT SUNSET 822 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$