000 CDUS41 KLWX 130535 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT SAT SEP 13 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 12 2003... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2003 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 67 958 AM 95 1998 80 -13 77 MINIMUM 55 135 AM 40 1967 57 -2 49 AVERAGE 61 69 -8 63 PRECIPITATION (IN) YESTERDAY 0.81 1.18 1965 0.13 0.68 0.00 MONTH TO DATE 2.16 1.56 0.60 0.39 SINCE SEP 1 2.16 1.56 0.60 0.39 SINCE JAN 1 46.21 29.79 16.42 22.94 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 4 1 3 2 MONTH TO DATE 8 6 2 4 SINCE SEP 1 8 6 2 4 SINCE JUL 1 8 11 -3 7 COOLING YESTERDAY 0 5 -5 0 MONTH TO DATE 50 72 -22 60 SINCE SEP 1 50 72 -22 60 SINCE JAN 1 929 997 -68 1223 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 PM LOWEST 84 400 AM AVERAGE 92 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 94 1974 MINIMUM TEMPERATURE (F) 57 43 1985 SUNRISE AND SUNSET SEPTEMBER 13 2003.....SUNRISE 649 AM EDT SUNSET 722 PM EDT SEPTEMBER 14 2003.....SUNRISE 650 AM EDT SUNSET 720 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT.