000 CDUS41 KLWX 290525 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1223 AM EST SAT DEC 29 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 28 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 48 443 PM 73 1984 43 5 49 MINIMUM 27 802 AM 8 1966 24 3 26 AVERAGE 38 33 5 38 PRECIPITATION (IN) YESTERDAY 0.28 1.74 1967 0.10 0.18 0.00 MONTH TO DATE 2.75 2.77 -0.02 1.66 SINCE DEC 1 2.75 2.77 -0.02 1.66 SINCE JAN 1 27.78 41.50 -13.72 45.90 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 MONTH TO DATE 2.5 1.9 0.6 SINCE JUL 1 2.5 2.8 -0.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 31 -4 27 MONTH TO DATE 748 788 -40 635 SINCE DEC 1 748 788 -40 635 SINCE JUL 1 1477 1765 -288 1496 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1593 1075 518 1256 .................................................................. WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1000 PM LOWEST 54 200 PM AVERAGE 74 .......................................................... 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 2007......SUNRISE 728 AM EST SUNSET 456 PM EST DECEMBER 30 2007......SUNRISE 728 AM EST SUNSET 456 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$