000 CDUS41 KLWX 300534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 133 AM EDT SAT JUL 30 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 29 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 76 515 PM 97 1993 88 -12 85 MINIMUM 71 519 AM 53 1978 64 7 66 AVERAGE 74 76 -2 76 PRECIPITATION (IN) YESTERDAY 0.09 0.92 2001 0.11 -0.02 0.00 MONTH TO DATE 7.89 3.33 4.56 3.73 SINCE JUN 1 9.81 7.40 2.41 7.46 SINCE JAN 1 27.49 24.21 3.28 20.95 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 9 22 -13 12 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 9 12 -3 11 MONTH TO DATE 387 323 64 312 SINCE JUN 1 660 526 134 509 SINCE JAN 1 688 601 87 749 .................................................................. WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 1.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 700 PM LOWEST 79 100 AM AVERAGE 86 .......................................................... 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 2005..........SUNRISE 609 AM EDT SUNSET 823 PM EDT JULY 31 2005..........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. $$