000 CDUS41 KLWX 090520 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1219 AM EST MON NOV 9 2009 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 8 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 75 323 PM 77 1987 59 16 67 1975 MINIMUM 35 653 AM 18 1967 36 -1 50 AVERAGE 55 48 7 59 PRECIPITATION (IN) YESTERDAY 0.00 2.14 1996 0.11 -0.11 0.02 MONTH TO DATE 0.65 0.88 -0.23 0.15 SINCE SEP 1 8.18 8.07 0.11 8.64 SINCE JAN 1 39.58 36.30 3.28 39.52 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 T 0.0 SINCE JUL 1 0.0 0.1 -0.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 17 -7 6 MONTH TO DATE 132 130 2 60 SINCE SEP 1 419 513 -94 398 SINCE JUL 1 419 518 -99 398 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 137 147 -10 177 SINCE JAN 1 1259 1072 187 1171 .................................................................. WIND (MPH) HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 1.1 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 92 500 AM LOWEST 31 100 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 78 1994 MINIMUM TEMPERATURE (F) 35 19 1976 1971 1967 SUNRISE AND SUNSET NOVEMBER 9 2009......SUNRISE 646 AM EST SUNSET 501 PM EST NOVEMBER 10 2009......SUNRISE 647 AM EST SUNSET 500 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$