000 CDUS41 KLWX 290533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT THU JUL 29 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 28 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 85 225 PM 99 1993 88 -3 82 MINIMUM 69 652 AM 47 1977 65 4 69 AVERAGE 77 76 1 76 PRECIPITATION (IN) YESTERDAY 0.34 1.65 2000 0.11 0.23 0.84 MONTH TO DATE 3.73 3.22 0.51 6.06 SINCE JUN 1 7.46 7.29 0.17 14.39 SINCE JAN 1 20.96 24.10 -3.14 38.48 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 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 12 12 0 11 MONTH TO DATE 301 311 -10 304 SINCE JUN 1 498 514 -16 469 SINCE JAN 1 738 589 149 499 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 51 200 PM AVERAGE 72 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 97 1993 MINIMUM TEMPERATURE (F) 64 53 1978 SUNRISE AND SUNSET JULY 29 2004..........SUNRISE 608 AM EDT SUNSET 824 PM EDT JULY 30 2004..........SUNRISE 609 AM EDT SUNSET 823 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$