642 CDUS41 KLWX 210534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1233 AM EST SUN MAR 21 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 20 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 62 548 PM 77 1976 56 6 45 MINIMUM 26 450 AM 18 1981 33 -7 37 AVERAGE 44 45 -1 41 PRECIPITATION (IN) YESTERDAY T 1.81 2003 0.12 -0.12 1.81 MONTH TO DATE 1.77 2.31 -0.54 2.46 SINCE MAR 1 1.77 2.31 -0.54 2.46 SINCE JAN 1 5.11 8.13 -3.02 11.42 SNOWFALL (IN) YESTERDAY 0.0 2.2 1990 0.1 -0.1 0.0 MONTH TO DATE T 2.4 -2.4 0.1 SINCE MAR 1 T 2.4 -2.4 0.1 SINCE JUL 1 17.4 19.8 -2.4 48.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 20 1 24 MONTH TO DATE 394 468 -74 480 SINCE MAR 1 394 468 -74 480 SINCE JUL 1 4119 4201 -82 4524 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 13.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 M400 AM LOWEST 39 M300 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 76 1978 MINIMUM TEMPERATURE (F) 33 14 1965 SUNRISE AND SUNSET MARCH 21 2004.........SUNRISE 611 AM EST SUNSET 623 PM EST MARCH 22 2004.........SUNRISE 610 AM EST SUNSET 624 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$