225 CDUS41 KLWX 180542 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1232 AM EST WED FEB 18 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 17 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 38 MM 75 1976 46 -8 24 MINIMUM 16 MM -4 1979 24 -8 14 AVERAGE 27 35 -8 19 PRECIPITATION (IN) YESTERDAY 0.00 1.36 1998 0.10 -0.10 0.20 MONTH TO DATE 1.83 1.65 0.18 3.72 SINCE DEC 1 7.81 7.77 0.04 10.02 SINCE JAN 1 3.24 4.70 -1.46 6.41 SNOWFALL (IN) YESTERDAY 0.0 4.1 1967 0.2 -0.2 1.6 MONTH TO DATE T 4.0 -4.0 27.8 SINCE DEC 1 17.4 14.3 3.1 41.1 SINCE JUL 1 17.4 15.2 2.2 41.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 38 30 8 46 MONTH TO DATE 568 536 32 595 SINCE DEC 1 2597 2445 152 2694 SINCE JUL 1 3423 3422 1 3676 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 M700 AM LOWEST 41 1200 PM AVERAGE 59 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 46 73 1981 MINIMUM TEMPERATURE (F) 25 -14 1979 SUNRISE AND SUNSET FEBRUARY 18 2004......SUNRISE 658 AM EST SUNSET 550 PM EST FEBRUARY 19 2004......SUNRISE 657 AM EST SUNSET 551 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$