000 CDUS41 KLWX 230520 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 119 AM EDT TUE OCT 23 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 22 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 82 145 PM 85 1979 65 17 62 MINIMUM 46 649 AM 26 1974 40 6 37 AVERAGE 64 53 11 50 PRECIPITATION (IN) YESTERDAY 0.00 0.90 1985 0.10 -0.10 T MONTH TO DATE 0.35 2.40 -2.05 3.62 SINCE SEP 1 1.75 6.22 -4.47 10.74 SINCE JAN 1 19.39 34.45 -15.06 37.73 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 12 -11 15 MONTH TO DATE 47 199 -152 174 SINCE SEP 1 75 259 -184 228 SINCE JUL 1 75 264 -189 228 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 100 15 85 14 SINCE SEP 1 320 147 173 94 SINCE JAN 1 1585 1072 513 1255 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 300 AM LOWEST 33 100 PM AVERAGE 60 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 85 1978 MINIMUM TEMPERATURE (F) 39 21 1969 SUNRISE AND SUNSET OCTOBER 23 2007.......SUNRISE 727 AM EDT SUNSET 621 PM EDT OCTOBER 24 2007.......SUNRISE 728 AM EDT SUNSET 619 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$