139 CDUS41 KLWX 160533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1230 AM EST TUE MAR 16 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 15 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 63 408 PM 82 1990 55 8 61 MINIMUM 46 937 PM -1 1993 32 14 28 AVERAGE 55 43 12 45 PRECIPITATION (IN) YESTERDAY 0.00 0.89 1967 0.12 -0.12 0.00 MONTH TO DATE 1.37 1.71 -0.34 0.62 SINCE MAR 1 1.37 1.71 -0.34 0.62 SINCE JAN 1 4.71 7.53 -2.82 9.58 SNOWFALL (IN) YESTERDAY 0.0 0.5 1987 0.1 -0.1 0.0 MONTH TO DATE T 1.9 -1.9 0.1 SINCE MAR 1 T 1.9 -1.9 0.1 SINCE JUL 1 17.4 19.3 -1.9 48.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 22 -12 20 MONTH TO DATE 265 363 -98 410 SINCE MAR 1 265 363 -98 410 SINCE JUL 1 3990 4096 -106 4454 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 17 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 7.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 54 M300 AM LOWEST 16 M400 PM AVERAGE 35 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 81 1990 MINIMUM TEMPERATURE (F) 32 16 1969 SUNRISE AND SUNSET MARCH 16 2004.........SUNRISE 619 AM EST SUNSET 618 PM EST MARCH 17 2004.........SUNRISE 617 AM EST SUNSET 619 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$