000 CDUS41 KLWX 140532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT SAT APR 14 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 13 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 56 330 PM 87 1977 65 -9 79 MINIMUM 36 1124 PM 24 1990 39 -3 55 AVERAGE 46 52 -6 67 PRECIPITATION (IN) YESTERDAY 0.00 0.93 1972 0.10 -0.10 0.07 MONTH TO DATE 0.92 1.36 -0.44 1.18 SINCE MAR 1 3.85 4.91 -1.06 1.25 SINCE JAN 1 8.50 10.73 -2.23 6.03 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.2 0.4 -0.2 SINCE AUG 1 14.7 21.2 -6.5 SINCE JUL 1 14.7 21.2 -6.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 19 13 6 0 MONTH TO DATE 241 189 52 114 SINCE MAR 1 821 859 -38 703 SINCE JUL 1 4197 4619 -422 3931 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 0 0 0 3 SINCE MAR 1 8 4 4 6 SINCE JAN 1 8 4 4 6 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 1000 PM LOWEST 35 300 PM AVERAGE 53 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 84 1967 MINIMUM TEMPERATURE (F) 40 20 1975 SUNRISE AND SUNSET APRIL 14 2007.........SUNRISE 635 AM EDT SUNSET 746 PM EDT APRIL 15 2007.........SUNRISE 634 AM EDT SUNSET 747 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$