000 CDUS41 KLWX 280541 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 139 AM EDT TUE SEP 28 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 27 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 74 1237 PM 96 1998 75 -1 81 MINIMUM 60 246 AM 35 1984 51 9 59 AVERAGE 67 63 4 70 PRECIPITATION (IN) YESTERDAY T 1.55 1985 0.12 -0.12 0.17 MONTH TO DATE 4.19 3.46 0.73 7.22 SINCE SEP 1 4.19 3.46 0.73 7.22 SINCE JAN 1 28.93 31.69 -2.76 51.27 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 0 MONTH TO DATE 12 45 -33 12 SINCE SEP 1 12 45 -33 12 SINCE JUL 1 14 50 -36 12 COOLING YESTERDAY 2 2 0 5 MONTH TO DATE 125 126 -1 105 SINCE SEP 1 125 126 -1 105 SINCE JAN 1 1184 1051 133 984 .................................................................. WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 68 1100 AM AVERAGE 84 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 84 1973 MINIMUM TEMPERATURE (F) 50 34 1989 SUNRISE AND SUNSET SEPTEMBER 28 2004.....SUNRISE 703 AM EDT SUNSET 657 PM EDT SEPTEMBER 29 2004.....SUNRISE 704 AM EDT SUNSET 655 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$