000 CDUS41 KLWX 300522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT SUN SEP 30 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 29 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 77 344 PM 85 1986 74 3 65 1973 MINIMUM 52 1159 PM 34 1978 50 2 47 AVERAGE 65 62 3 56 PRECIPITATION (IN) YESTERDAY 0.00 2.23 1963 0.12 -0.12 T MONTH TO DATE 1.40 3.70 -2.30 7.09 SINCE SEP 1 1.40 3.70 -2.30 7.09 SINCE JAN 1 19.04 31.93 -12.89 34.08 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 0 5 -5 9 MONTH TO DATE 26 55 -29 44 SINCE SEP 1 26 55 -29 44 SINCE JUL 1 26 60 -34 44 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 220 130 90 80 SINCE SEP 1 220 130 90 80 SINCE JAN 1 1485 1055 430 1241 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 1000 PM LOWEST 29 400 PM AVERAGE 53 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 92 1986 MINIMUM TEMPERATURE (F) 49 35 1993 SUNRISE AND SUNSET SEPTEMBER 30 2007.....SUNRISE 704 AM EDT SUNSET 655 PM EDT OCTOBER 1 2007.......SUNRISE 705 AM EDT SUNSET 653 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$