000 CDUS41 KLWX 110535 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1234 AM EST SUN DEC 11 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 10 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 41 345 PM 70 1966 47 -6 51 MINIMUM 14 611 AM 4 1989 27 -13 44 AVERAGE 28 37 -9 48 PRECIPITATION (IN) YESTERDAY 0.00 2.26 1992 0.10 -0.10 0.11 MONTH TO DATE 0.96 1.00 -0.04 1.65 SINCE DEC 1 0.96 1.00 -0.04 1.65 SINCE JAN 1 42.59 39.73 2.86 37.35 SNOWFALL (IN) YESTERDAY 0.0 2.6 1992 0.1 -0.1 0.0 MONTH TO DATE 4.6 0.1 4.5 0.0 SINCE DEC 1 4.6 0.1 4.5 0.0 SINCE JUL 1 4.9 1.0 3.9 0.0 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 37 27 10 17 MONTH TO DATE 331 258 73 198 SINCE DEC 1 331 258 73 198 SINCE JUL 1 1070 1235 -165 1003 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1373 1075 298 1201 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 400 AM LOWEST 52 200 PM AVERAGE 72 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 71 1979 MINIMUM TEMPERATURE (F) 27 3 1968 SUNRISE AND SUNSET DECEMBER 11 2005......SUNRISE 719 AM EST SUNSET 448 PM EST DECEMBER 12 2005......SUNRISE 719 AM EST SUNSET 448 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$