000 CDUS41 KLWX 030523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT MON SEP 3 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 2 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 86 228 PM 99 1980 83 3 70 MINIMUM 57 508 AM 44 1970 60 -3 57 AVERAGE 72 72 0 64 PRECIPITATION (IN) YESTERDAY 0.00 0.97 1969 0.13 -0.13 0.47 MONTH TO DATE 0.00 0.26 -0.26 3.23 SINCE SEP 1 0.00 0.26 -0.26 3.23 SINCE JAN 1 17.64 28.49 -10.85 30.22 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 1 MONTH TO DATE 0 0 0 3 SINCE SEP 1 0 0 0 3 SINCE JUL 1 0 5 -5 3 COOLING YESTERDAY 7 7 0 0 MONTH TO DATE 14 14 0 0 SINCE SEP 1 14 14 0 0 SINCE JAN 1 1279 939 340 1161 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 300 AM LOWEST 34 200 PM AVERAGE 60 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 96 1993 MINIMUM TEMPERATURE (F) 60 45 1967 SUNRISE AND SUNSET SEPTEMBER 3 2007.....SUNRISE 640 AM EDT SUNSET 738 PM EDT SEPTEMBER 4 2007.....SUNRISE 641 AM EDT SUNSET 736 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$