000 CDUS41 KLWX 270519 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1218 AM EST TUE NOV 27 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 26 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 61 1158 PM 75 1990 53 8 61 MINIMUM 45 249 AM 16 1974 31 14 30 AVERAGE 53 42 11 46 PRECIPITATION (IN) YESTERDAY 0.18 1.03 1996 0.11 0.07 0.00 MONTH TO DATE 1.49 2.87 -1.38 5.31 SINCE SEP 1 6.41 10.06 -3.65 17.25 SINCE JAN 1 24.05 38.29 -14.24 44.24 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 MONTH TO DATE 0.0 0.4 -0.4 SINCE JUL 1 0.0 0.5 -0.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 23 -11 19 MONTH TO DATE 474 495 -21 434 SINCE SEP 1 644 878 -234 810 SINCE JUL 1 644 883 -239 810 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE SEP 1 328 147 181 95 SINCE JAN 1 1593 1072 521 1256 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 PM LOWEST 60 200 AM AVERAGE 77 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 68 1976 MINIMUM TEMPERATURE (F) 31 11 1974 SUNRISE AND SUNSET NOVEMBER 27 2007......SUNRISE 705 AM EST SUNSET 449 PM EST NOVEMBER 28 2007......SUNRISE 706 AM EST SUNSET 449 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$