000 CDUS41 KLWX 200524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT MON AUG 20 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 19 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 86 221 PM 95 2002 86 0 90 MINIMUM 59 1251 AM 52 1981 63 -4 72 AVERAGE 73 74 -1 81 PRECIPITATION (IN) YESTERDAY 0.02 1.54 1967 0.12 -0.10 0.00 MONTH TO DATE 0.44 2.26 -1.82 1.19 SINCE JUN 1 5.11 9.90 -4.79 15.43 SINCE JAN 1 16.41 26.71 -10.30 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 8 10 -2 16 MONTH TO DATE 303 201 102 245 SINCE JUN 1 983 749 234 913 SINCE JAN 1 1134 824 310 995 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 81 1000 PM LOWEST 51 200 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 104 1983 MINIMUM TEMPERATURE (F) 62 47 1976 SUNRISE AND SUNSET AUGUST 20 2007........SUNRISE 628 AM EDT SUNSET 758 PM EDT AUGUST 21 2007........SUNRISE 628 AM EDT SUNSET 757 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$