000 CDUS41 KLWX 170533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT SUN OCT 17 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 16 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 61 122 PM 85 1989 68 -7 69 MINIMUM 39 1142 PM 30 1986 42 -3 40 AVERAGE 50 55 -5 55 PRECIPITATION (IN) YESTERDAY 0.02 1.10 2002 0.11 -0.09 0.00 MONTH TO DATE 0.27 1.78 -1.51 1.58 SINCE SEP 1 6.07 5.60 0.47 8.84 SINCE JAN 1 30.81 33.83 -3.02 52.89 SNOWFALL (IN) YESTERDAY 0.0 T 1977 0.0 0.0 0.0 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 15 10 5 10 MONTH TO DATE 126 130 -4 136 SINCE SEP 1 139 190 -51 171 SINCE JUL 1 141 195 -54 171 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 3 15 -12 0 SINCE SEP 1 136 147 -11 105 SINCE JAN 1 1195 1072 123 984 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 51 200 PM AVERAGE 72 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 83 1963 MINIMUM TEMPERATURE (F) 42 31 1982 SUNRISE AND SUNSET OCTOBER 17 2004.......SUNRISE 722 AM EDT SUNSET 628 PM EDT OCTOBER 18 2004.......SUNRISE 723 AM EDT SUNSET 626 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$