000 CDUS41 KLWX 260543 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 143 AM EDT MON MAR 26 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 25 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 66 332 PM 76 2003 58 8 54 2000 1988 MINIMUM 43 434 AM 17 1971 34 9 35 AVERAGE 55 46 9 45 PRECIPITATION (IN) YESTERDAY 0.00 0.96 1984 0.11 -0.11 0.00 MONTH TO DATE 2.93 2.89 0.04 0.04 SINCE MAR 1 2.93 2.89 0.04 0.04 SINCE JAN 1 7.58 8.71 -1.13 4.82 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 MONTH TO DATE 3.1 2.9 0.2 SINCE AUG 1 14.5 20.3 -5.8 SINCE JUL 1 14.5 20.3 -5.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 19 -9 20 MONTH TO DATE 519 565 -46 501 SINCE MAR 1 519 565 -46 501 SINCE JUL 1 3895 4325 -430 3729 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 14 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 37 300 PM AVERAGE 69 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 78 2004 MINIMUM TEMPERATURE (F) 35 17 1983 SUNRISE AND SUNSET MARCH 26 2007.........SUNRISE 704 AM EDT SUNSET 727 PM EDT MARCH 27 2007.........SUNRISE 703 AM EDT SUNSET 728 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$