000 CDUS41 KLWX 070542 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1233 AM EST SUN DEC 7 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 6 2003... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2003 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 32 413 PM 79 1998 49 -17 33 MINIMUM 27 728 PM 9 2002 28 -1 9 AVERAGE 30 39 -9 21 PRECIPITATION (IN) YESTERDAY 0.03 0.75 1983 0.10 -0.07 T MONTH TO DATE 1.19 0.60 0.59 0.57 SINCE DEC 1 1.19 0.60 0.59 0.57 SINCE JAN 1 62.33 39.33 23.00 35.14 SNOWFALL (IN) YESTERDAY 1.0 T 2002 T MM T 1977 MONTH TO DATE 7.8 MM MM 6.2 SINCE DEC 1 7.8 MM MM 6.2 SINCE JUL 1 7.8 0.9 5.9 6.2 SNOW DEPTH 7 DEGREE DAYS HEATING YESTERDAY 35 26 9 44 MONTH TO DATE 186 151 35 228 SINCE DEC 1 186 151 35 228 SINCE JUL 1 1012 1128 -116 1210 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 993 1075 -82 1345 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 12.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 M100 AM LOWEST 63 M800 PM AVERAGE 82 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 48 77 1998 MINIMUM TEMPERATURE (F) 28 1 2002 SUNRISE AND SUNSET DECEMBER 7 2003......SUNRISE 715 AM EST SUNSET 447 PM EST DECEMBER 8 2003......SUNRISE 716 AM EST SUNSET 447 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$