000 CDUS41 KLWX 020527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 125 AM EDT SUN SEP 2 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 1 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 84 434 PM 98 1980 83 1 67 MINIMUM 59 550 AM 49 1976 60 -1 58 1970 AVERAGE 72 72 0 63 PRECIPITATION (IN) YESTERDAY 0.00 2.76 2006 0.13 -0.13 2.76 MONTH TO DATE 0.00 0.13 -0.13 2.76 SINCE SEP 1 0.00 0.13 -0.13 2.76 SINCE JAN 1 17.64 28.36 -10.72 29.75 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 2 MONTH TO DATE 0 0 0 2 SINCE SEP 1 0 0 0 2 SINCE JUL 1 0 5 -5 2 COOLING YESTERDAY 7 7 0 0 MONTH TO DATE 7 7 0 0 SINCE SEP 1 7 7 0 0 SINCE JAN 1 1272 932 340 1161 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 300 AM LOWEST 27 200 PM AVERAGE 50 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 1980 MINIMUM TEMPERATURE (F) 60 44 1970 SUNRISE AND SUNSET SEPTEMBER 2 2007.....SUNRISE 639 AM EDT SUNSET 739 PM EDT SEPTEMBER 3 2007.....SUNRISE 640 AM EDT SUNSET 738 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$