000 CDUS41 KLWX 300533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 132 AM EDT SUN APR 30 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 29 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 68 417 PM 87 1974 70 -2 59 MINIMUM 38 459 AM 32 1987 44 -6 46 AVERAGE 53 57 -4 53 PRECIPITATION (IN) YESTERDAY 0.00 1.04 1990 0.12 -0.12 0.04 MONTH TO DATE 4.86 3.10 1.76 3.62 SINCE MAR 1 4.93 6.65 -1.72 7.55 SINCE JAN 1 9.71 12.47 -2.76 12.10 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 MONTH TO DATE 0.0 0.4 -0.4 0.0 SINCE MAR 1 T 3.8 -3.8 1.2 SINCE JUL 1 14.1 21.2 -7.1 17.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 8 4 12 MONTH TO DATE 220 354 -134 291 SINCE MAR 1 809 1024 -215 1035 SINCE JUL 1 4037 4784 -747 4371 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 9 10 -1 11 SINCE MAR 1 12 14 -2 11 SINCE JAN 1 12 14 -2 11 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 500 AM LOWEST 22 500 PM AVERAGE 51 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 86 1974 MINIMUM TEMPERATURE (F) 45 29 1977 SUNRISE AND SUNSET APRIL 30 2006.........SUNRISE 613 AM EDT SUNSET 801 PM EDT MAY 1 2006...........SUNRISE 612 AM EDT SUNSET 802 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$