000 CDUS41 KLWX 110517 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 117 AM EDT THU OCT 11 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 10 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 83 331 PM 85 1985 70 13 80 MINIMUM 62 642 AM 31 1978 44 18 50 1972 AVERAGE 73 57 16 65 PRECIPITATION (IN) YESTERDAY 0.00 1.95 1971 0.11 -0.11 0.00 MONTH TO DATE T 1.12 -1.12 2.29 SINCE SEP 1 1.40 4.94 -3.54 9.41 SINCE JAN 1 19.04 33.17 -14.13 36.40 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 9 -9 0 MONTH TO DATE 1 72 -71 42 SINCE SEP 1 29 132 -103 96 SINCE JUL 1 29 137 -108 96 COOLING YESTERDAY 8 1 7 0 MONTH TO DATE 89 13 76 11 SINCE SEP 1 309 145 164 91 SINCE JAN 1 1574 1070 504 1252 .................................................................. WIND (MPH) HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 89 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 6.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 500 AM LOWEST 24 200 PM AVERAGE 51 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 78 2001 1995 1980 MINIMUM TEMPERATURE (F) 44 28 1972 SUNRISE AND SUNSET OCTOBER 11 2007.......SUNRISE 715 AM EDT SUNSET 638 PM EDT OCTOBER 12 2007.......SUNRISE 716 AM EDT SUNSET 636 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$