000 CDUS41 KLWX 070540 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 140 AM EDT SAT APR 7 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 6 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 46 410 PM 86 2005 63 -17 66 MINIMUM 32 513 AM 24 1966 37 -5 43 AVERAGE 39 50 -11 55 PRECIPITATION (IN) YESTERDAY T 1.26 1971 0.11 -0.11 0.00 MONTH TO DATE 0.11 0.66 -0.55 0.32 SINCE MAR 1 3.04 4.21 -1.17 0.39 SINCE JAN 1 7.69 10.03 -2.34 5.17 SNOWFALL (IN) YESTERDAY T T 0.0 MONTH TO DATE T 0.4 -0.4 SINCE AUG 1 14.5 21.2 -6.7 SINCE JUL 1 14.5 21.2 -6.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 15 11 10 MONTH TO DATE 75 93 -18 50 SINCE MAR 1 655 763 -108 639 SINCE JUL 1 4031 4523 -492 3867 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE MAR 1 8 4 4 4 SINCE JAN 1 8 4 4 4 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 61 400 AM LOWEST 25 500 PM AVERAGE 43 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 84 1991 MINIMUM TEMPERATURE (F) 38 21 1977 SUNRISE AND SUNSET APRIL 7 2007.........SUNRISE 646 AM EDT SUNSET 739 PM EDT APRIL 8 2007.........SUNRISE 644 AM EDT SUNSET 740 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$