000 CDUS41 KLWX 140537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 134 AM EDT SUN SEP 14 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 13 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 76 532 PM 94 1974 80 -4 86 MINIMUM 62 549 AM 43 1985 57 5 51 AVERAGE 69 68 1 69 PRECIPITATION (IN) YESTERDAY 0.37 0.68 1983 0.13 0.24 0.00 MONTH TO DATE 2.53 1.69 0.84 0.39 SINCE SEP 1 2.53 1.69 0.84 0.39 SINCE JAN 1 46.58 29.92 16.66 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 0 1 -1 0 MONTH TO DATE 8 7 1 4 SINCE SEP 1 8 7 1 4 SINCE JUL 1 8 12 -4 7 COOLING YESTERDAY 4 5 -1 4 MONTH TO DATE 54 77 -23 64 SINCE SEP 1 54 77 -23 64 SINCE JAN 1 933 1002 -69 1227 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 6.4 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 1200 AM LOWEST 82 600 PM AVERAGE 91 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 95 1998 MINIMUM TEMPERATURE (F) 57 37 1985 SUNRISE AND SUNSET SEPTEMBER 14 2003.....SUNRISE 650 AM EDT SUNSET 720 PM EDT SEPTEMBER 15 2003.....SUNRISE 651 AM EDT SUNSET 719 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT.