000 CDUS41 KLWX 220540 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 140 AM EDT THU SEP 22 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 21 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 86 303 PM 92 1998 77 9 81 MINIMUM 57 609 AM 42 1991 54 3 46 AVERAGE 72 66 6 64 PRECIPITATION (IN) YESTERDAY 0.00 2.59 1979 0.13 -0.13 0.00 MONTH TO DATE 0.01 2.73 -2.72 4.19 SINCE SEP 1 0.01 2.73 -2.72 4.19 SINCE JAN 1 29.78 30.96 -1.18 28.93 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 3 -3 1 MONTH TO DATE 0 24 -24 12 SINCE SEP 1 0 24 -24 12 SINCE JUL 1 0 29 -29 14 COOLING YESTERDAY 7 3 4 0 MONTH TO DATE 182 109 73 110 SINCE SEP 1 182 109 73 110 SINCE JAN 1 1293 1034 259 1169 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 3.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 700 AM LOWEST 22 200 PM AVERAGE 56 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 1980 MINIMUM TEMPERATURE (F) 53 38 1997 SUNRISE AND SUNSET SEPTEMBER 22 2005.....SUNRISE 658 AM EDT SUNSET 707 PM EDT SEPTEMBER 23 2005.....SUNRISE 658 AM EDT SUNSET 705 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$