000 CDUS41 KLWX 180529 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 129 AM EDT TUE APR 18 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 17 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 57 601 PM 93 2002 67 -10 74 MINIMUM 41 1143 PM 27 1983 41 0 31 AVERAGE 49 54 -5 53 PRECIPITATION (IN) YESTERDAY 0.40 1.44 2000 0.10 0.30 0.00 MONTH TO DATE 1.61 1.76 -0.15 2.61 SINCE MAR 1 1.68 5.31 -3.63 6.54 SINCE JAN 1 6.46 11.13 -4.67 11.09 SNOWFALL (IN) YESTERDAY 0.0 T 1983 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 16 12 4 12 MONTH TO DATE 137 237 -100 194 SINCE MAR 1 726 907 -181 938 SINCE JUL 1 3954 4667 -713 4274 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 9 0 9 7 SINCE MAR 1 12 4 8 7 SINCE JAN 1 12 4 8 7 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1100 PM LOWEST 57 500 PM AVERAGE 77 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 90 1976 MINIMUM TEMPERATURE (F) 41 31 1996 1990 SUNRISE AND SUNSET APRIL 18 2006.........SUNRISE 629 AM EDT SUNSET 750 PM EDT APRIL 19 2006.........SUNRISE 628 AM EDT SUNSET 751 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$