000 CDUS41 KLWX 310534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1232 AM EST SAT DEC 31 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 30 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 47 222 PM 67 1990 42 5 49 MINIMUM 31 1021 PM 4 1963 23 8 28 AVERAGE 39 33 6 39 PRECIPITATION (IN) YESTERDAY 0.00 0.87 1969 0.10 -0.10 0.00 MONTH TO DATE 2.93 2.97 -0.04 3.00 SINCE DEC 1 2.93 2.97 -0.04 3.00 SINCE JAN 1 44.56 41.70 2.86 38.70 SNOWFALL (IN) YESTERDAY 0.0 0.9 1977 0.1 -0.1 0.0 MONTH TO DATE 5.7 2.1 3.6 T SINCE DEC 1 5.7 2.1 3.6 T SINCE JUL 1 6.0 3.0 3.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 32 -6 26 MONTH TO DATE 946 852 94 821 SINCE DEC 1 946 852 94 821 SINCE JUL 1 1685 1829 -144 1626 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 21 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 1100 PM LOWEST 53 300 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 73 1992 MINIMUM TEMPERATURE (F) 23 1 1993 SUNRISE AND SUNSET DECEMBER 31 2005......SUNRISE 728 AM EST SUNSET 458 PM EST JANUARY 1 2006.......SUNRISE 729 AM EST SUNSET 458 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$