000 CDUS41 KLWX 190525 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT SUN AUG 19 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 18 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 82 340 PM 97 2002 86 -4 88 MINIMUM 60 1151 PM 45 1981 63 -3 61 AVERAGE 71 74 -3 75 PRECIPITATION (IN) YESTERDAY 0.00 0.89 1965 0.12 -0.12 0.00 MONTH TO DATE 0.42 2.14 -1.72 1.19 SINCE JUN 1 5.09 9.78 -4.69 15.43 SINCE JAN 1 16.39 26.59 -10.20 26.94 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 3 22 -19 4 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 6 10 -4 10 MONTH TO DATE 295 191 104 229 SINCE JUN 1 975 739 236 897 SINCE JAN 1 1126 814 312 979 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 6.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 56 600 AM LOWEST 20 300 PM AVERAGE 38 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 95 2002 MINIMUM TEMPERATURE (F) 63 52 1981 SUNRISE AND SUNSET AUGUST 19 2007........SUNRISE 627 AM EDT SUNSET 800 PM EDT AUGUST 20 2007........SUNRISE 628 AM EDT SUNSET 758 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$