000 CDUS41 KLWX 110534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1232 AM EST THU DEC 11 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 10 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 58 1213 PM 70 1966 47 11 33 MINIMUM 27 637 AM 4 1989 27 0 14 AVERAGE 43 37 6 24 PRECIPITATION (IN) YESTERDAY 0.76 2.26 1992 0.10 0.66 0.00 MONTH TO DATE 1.95 1.00 0.95 0.57 SINCE DEC 1 1.95 1.00 0.95 0.57 SINCE JAN 1 63.09 39.73 23.36 35.14 SNOWFALL (IN) YESTERDAY 0.0 2.6 1992 0.1 -0.1 0.0 MONTH TO DATE 7.8 0.1 7.7 6.2 SINCE DEC 1 7.8 0.1 7.7 6.2 SINCE JUL 1 7.8 1.0 6.8 6.2 SNOW DEPTH 3 DEGREE DAYS HEATING YESTERDAY 22 27 -5 41 MONTH TO DATE 310 258 52 393 SINCE DEC 1 310 258 52 393 SINCE JUL 1 1136 1235 -99 1375 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 24 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 85 1000 AM AVERAGE 93 .......................................................... 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 2003......SUNRISE 718 AM EST SUNSET 448 PM EST DECEMBER 12 2003......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. $$