000 CDUS41 KLWX 300534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1232 AM EST FRI DEC 30 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 29 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 49 157 PM 78 1984 43 6 55 MINIMUM 41 1144 PM 7 1977 23 18 32 AVERAGE 45 33 12 44 PRECIPITATION (IN) YESTERDAY 0.24 0.51 1991 0.10 0.14 0.00 MONTH TO DATE 2.93 2.87 0.06 3.00 SINCE DEC 1 2.93 2.87 0.06 3.00 SINCE JAN 1 44.56 41.60 2.96 38.70 SNOWFALL (IN) YESTERDAY 0.0 0.3 1993 0.1 -0.1 0.0 MONTH TO DATE 5.7 2.0 3.7 T SINCE DEC 1 5.7 2.0 3.7 T SINCE JUL 1 6.0 2.9 3.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 20 32 -12 21 MONTH TO DATE 920 820 100 795 SINCE DEC 1 920 820 100 795 SINCE JUL 1 1659 1797 -138 1600 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 22 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 58 700 PM AVERAGE 79 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 67 1990 MINIMUM TEMPERATURE (F) 23 4 1963 SUNRISE AND SUNSET DECEMBER 30 2005......SUNRISE 728 AM EST SUNSET 457 PM EST DECEMBER 31 2005......SUNRISE 728 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. $$