000 CDUS41 KLWX 080531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1230 AM EST THU DEC 8 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 7 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 36 317 PM 77 1998 48 -12 64 MINIMUM 21 236 AM 1 2002 28 -7 45 AVERAGE 29 38 -9 55 PRECIPITATION (IN) YESTERDAY 0.00 1.13 1976 0.10 -0.10 0.38 MONTH TO DATE 0.31 0.70 -0.39 0.80 SINCE DEC 1 0.31 0.70 -0.39 0.80 SINCE JAN 1 41.94 39.43 2.51 36.50 SNOWFALL (IN) YESTERDAY 0.0 1.6 1969 T 0.0 0.0 MONTH TO DATE 2.6 T 2.6 0.0 SINCE DEC 1 2.6 T 2.6 0.0 SINCE JUL 1 2.9 0.9 2.0 0.0 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 36 26 10 10 MONTH TO DATE 223 177 46 148 SINCE DEC 1 223 177 46 148 SINCE JUL 1 962 1154 -192 953 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 20 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 6.9 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 85 500 AM LOWEST 41 500 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 48 76 1980 MINIMUM TEMPERATURE (F) 28 13 2002 SUNRISE AND SUNSET DECEMBER 8 2005......SUNRISE 716 AM EST SUNSET 447 PM EST DECEMBER 9 2005......SUNRISE 717 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. $$