000 CDUS41 KLWX 050524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT WED SEP 5 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 4 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 91 359 PM 95 1985 82 9 78 MINIMUM 62 534 AM 48 1997 60 2 64 AVERAGE 77 71 6 71 PRECIPITATION (IN) YESTERDAY 0.00 1.29 1996 0.13 -0.13 0.02 MONTH TO DATE 0.00 0.52 -0.52 3.25 SINCE SEP 1 0.00 0.52 -0.52 3.25 SINCE JAN 1 17.64 28.75 -11.11 30.24 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 3 SINCE SEP 1 0 0 0 3 SINCE JUL 1 0 5 -5 3 COOLING YESTERDAY 12 6 6 6 MONTH TO DATE 38 27 11 12 SINCE SEP 1 38 27 11 12 SINCE JAN 1 1303 952 351 1173 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 24 300 PM AVERAGE 59 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 96 1985 MINIMUM TEMPERATURE (F) 59 42 1997 SUNRISE AND SUNSET SEPTEMBER 5 2007.....SUNRISE 642 AM EDT SUNSET 734 PM EDT SEPTEMBER 6 2007.....SUNRISE 643 AM EDT SUNSET 733 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$