000 CDUS41 KLWX 010517 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1217 AM EST SAT DEC 1 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 30 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 49 341 PM 72 1991 51 -2 70 MINIMUM 27 1135 PM 11 1976 30 -3 53 AVERAGE 38 40 -2 62 PRECIPITATION (IN) YESTERDAY 0.00 1.15 1976 0.11 -0.11 0.00 MONTH TO DATE 2.47 3.31 -0.84 5.31 SINCE SEP 1 7.39 10.50 -3.11 17.25 SINCE JAN 1 25.03 38.73 -13.70 44.24 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 MONTH TO DATE 0.0 0.8 -0.8 SINCE JUL 1 0.0 0.9 -0.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 24 3 3 MONTH TO DATE 559 589 -30 485 SINCE SEP 1 729 972 -243 861 SINCE JUL 1 729 977 -248 861 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 3 -3 1 SINCE SEP 1 328 150 178 95 SINCE JAN 1 1593 1075 518 1256 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 58 900 PM LOWEST 18 300 PM AVERAGE 38 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 75 2006 MINIMUM TEMPERATURE (F) 30 4 1967 SUNRISE AND SUNSET DECEMBER 1 2007......SUNRISE 709 AM EST SUNSET 448 PM EST DECEMBER 2 2007......SUNRISE 710 AM EST SUNSET 448 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$