000 CDUS41 KLWX 270537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 137 AM EDT TUE MAR 27 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 26 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 68 450 PM 78 2004 59 9 53 MINIMUM 40 529 AM 17 1983 35 5 30 AVERAGE 54 47 7 42 PRECIPITATION (IN) YESTERDAY 0.00 1.55 1988 0.11 -0.11 0.00 MONTH TO DATE 2.93 3.00 -0.07 0.04 SINCE MAR 1 2.93 3.00 -0.07 0.04 SINCE JAN 1 7.58 8.82 -1.24 4.82 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 MONTH TO DATE 3.1 3.0 0.1 SINCE AUG 1 14.5 20.4 -5.9 SINCE JUL 1 14.5 20.4 -5.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 18 -7 23 MONTH TO DATE 530 583 -53 524 SINCE MAR 1 530 583 -53 524 SINCE JUL 1 3906 4343 -437 3752 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 3 SINCE MAR 1 4 0 4 3 SINCE JAN 1 4 0 4 3 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 200 AM LOWEST 45 200 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 85 1998 MINIMUM TEMPERATURE (F) 35 17 2001 SUNRISE AND SUNSET MARCH 27 2007.........SUNRISE 703 AM EDT SUNSET 728 PM EDT MARCH 28 2007.........SUNRISE 701 AM EDT SUNSET 729 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$