000 CDUS41 KLWX 220532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT SAT APR 22 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 21 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 68 1124 AM 89 1985 68 0 73 MINIMUM 52 1216 AM 29 1983 42 10 50 AVERAGE 60 55 5 62 PRECIPITATION (IN) YESTERDAY 0.20 2.20 1992 0.11 0.09 0.07 MONTH TO DATE 1.81 2.20 -0.39 2.68 SINCE MAR 1 1.88 5.75 -3.87 6.61 SINCE JAN 1 6.66 11.57 -4.91 11.16 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 MONTH TO DATE 0.0 0.4 -0.4 0.0 SINCE MAR 1 T 3.8 -3.8 1.2 SINCE JUL 1 14.1 21.2 -7.1 17.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 5 10 -5 3 MONTH TO DATE 157 280 -123 200 SINCE MAR 1 746 950 -204 944 SINCE JUL 1 3974 4710 -736 4280 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 9 2 7 11 SINCE MAR 1 12 6 6 11 SINCE JAN 1 12 6 6 11 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 900 PM LOWEST 55 500 AM AVERAGE 74 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 92 1985 MINIMUM TEMPERATURE (F) 42 27 1975 SUNRISE AND SUNSET APRIL 22 2006.........SUNRISE 624 AM EDT SUNSET 754 PM EDT APRIL 23 2006.........SUNRISE 622 AM EDT SUNSET 755 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$