000 CDUS41 KLWX 290530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1229 AM EST THU DEC 29 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 28 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 53 345 PM 73 1984 43 10 36 MINIMUM 27 337 AM 8 1966 24 3 13 AVERAGE 40 33 7 25 PRECIPITATION (IN) YESTERDAY T 1.74 1967 0.10 -0.10 0.00 MONTH TO DATE 2.69 2.77 -0.08 3.00 SINCE DEC 1 2.69 2.77 -0.08 3.00 SINCE JAN 1 44.32 41.50 2.82 38.70 SNOWFALL (IN) YESTERDAY 0.0 2.3 1993 0.1 -0.1 0.0 MONTH TO DATE 5.7 1.9 3.8 T SINCE DEC 1 5.7 1.9 3.8 T SINCE JUL 1 6.0 2.8 3.2 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 31 -6 40 MONTH TO DATE 900 788 112 774 SINCE DEC 1 900 788 112 774 SINCE JUL 1 1639 1765 -126 1579 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 17 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 50 200 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 78 1984 MINIMUM TEMPERATURE (F) 23 7 1977 SUNRISE AND SUNSET DECEMBER 29 2005......SUNRISE 728 AM EST SUNSET 456 PM EST DECEMBER 30 2005......SUNRISE 728 AM EST SUNSET 457 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$