000 CDUS41 KLWX 280536 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 136 AM EDT SAT APR 28 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 27 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 71 351 PM 92 1990 69 2 72 MINIMUM 50 335 AM 31 1987 44 6 38 1972 AVERAGE 61 57 4 55 PRECIPITATION (IN) YESTERDAY 0.18 1.65 1973 0.11 0.07 0.00 MONTH TO DATE 3.38 2.86 0.52 4.86 SINCE MAR 1 6.31 6.41 -0.10 4.93 SINCE JAN 1 10.96 12.23 -1.27 9.71 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.2 0.4 -0.2 SINCE AUG 1 14.7 21.2 -6.5 SINCE JUL 1 14.7 21.2 -6.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 4 9 -5 10 MONTH TO DATE 385 337 48 196 SINCE MAR 1 965 1007 -42 785 SINCE JUL 1 4341 4767 -426 4013 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 12 8 4 9 SINCE MAR 1 20 12 8 12 SINCE JAN 1 20 12 8 12 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 66 400 PM AVERAGE 80 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 88 1990 1983 1981 MINIMUM TEMPERATURE (F) 44 32 1993 1972 SUNRISE AND SUNSET APRIL 28 2007.........SUNRISE 616 AM EDT SUNSET 759 PM EDT APRIL 29 2007.........SUNRISE 615 AM EDT SUNSET 800 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$