404 CDUS41 KLWX 150534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 133 AM EDT THU APR 15 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 14 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 50 952 PM 84 1967 66 -16 73 MINIMUM 45 558 AM 20 1975 40 5 36 AVERAGE 48 53 -5 55 PRECIPITATION (IN) YESTERDAY 0.01 2.13 1970 0.10 -0.09 0.00 MONTH TO DATE 3.52 1.46 2.06 1.60 SINCE MAR 1 5.57 5.01 0.56 5.31 SINCE JAN 1 8.91 10.83 -1.92 14.27 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 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 12 5 10 MONTH TO DATE 254 201 53 213 SINCE MAR 1 828 871 -43 854 SINCE JUL 1 4553 4604 -51 4898 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 23 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 12.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 M100 AM LOWEST 46 1100 PM AVERAGE 73 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 87 1967 MINIMUM TEMPERATURE (F) 40 28 1997 SUNRISE AND SUNSET APRIL 15 2004.........SUNRISE 633 AM EDT SUNSET 747 PM EDT APRIL 16 2004.........SUNRISE 631 AM EDT SUNSET 748 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$