573 CDUS41 KLWX 090537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 134 AM EDT FRI APR 9 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 8 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 414 PM 87 1991 64 -7 40 MINIMUM 39 559 AM 24 1970 38 1 35 AVERAGE 48 51 -3 38 PRECIPITATION (IN) YESTERDAY 0.03 1.15 2000 0.10 -0.07 0.04 MONTH TO DATE 1.71 0.86 0.85 0.75 SINCE MAR 1 3.76 4.41 -0.65 4.46 SINCE JAN 1 7.10 10.23 -3.13 13.42 SNOWFALL (IN) YESTERDAY 0.0 T 1972 T 0.0 0.0 2000 MONTH TO DATE 0.0 0.4 -0.4 T SINCE MAR 1 T 3.8 -3.8 1.9 SINCE JUL 1 17.4 21.2 -3.8 50.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 14 3 27 MONTH TO DATE 152 122 30 119 SINCE MAR 1 726 792 -66 760 SINCE JUL 1 4451 4525 -74 4804 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 4 -4 0 SINCE JAN 1 0 4 -4 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 82 1100 PM LOWEST 35 M100 AM AVERAGE 59 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 89 2001 MINIMUM TEMPERATURE (F) 38 23 1977 SUNRISE AND SUNSET APRIL 9 2004.........SUNRISE 642 AM EDT SUNSET 742 PM EDT APRIL 10 2004.........SUNRISE 640 AM EDT SUNSET 743 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$