000 CDUS41 KLWX 020537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 137 AM EDT MON APR 2 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 1 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 59 430 PM 85 1978 61 -2 74 MINIMUM 49 830 AM 17 1969 36 13 57 AVERAGE 54 49 5 66 PRECIPITATION (IN) YESTERDAY T 1.64 1973 0.11 -0.11 T MONTH TO DATE T 0.11 -0.11 T SINCE MAR 1 2.93 3.66 -0.73 0.07 SINCE JAN 1 7.58 9.48 -1.90 4.85 SNOWFALL (IN) YESTERDAY MM 0.1 MM MONTH TO DATE MM 0.1 MM SINCE AUG 1 14.5 20.9 -6.4 SINCE JUL 1 14.5 20.9 -6.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 16 -5 0 MONTH TO DATE 11 16 -5 0 SINCE MAR 1 591 686 -95 589 SINCE JUL 1 3967 4446 -479 3817 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 0 0 0 1 SINCE MAR 1 8 4 4 4 SINCE JAN 1 8 4 4 4 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 5.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 1000 PM LOWEST 52 800 AM AVERAGE 65 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 86 1967 MINIMUM TEMPERATURE (F) 36 21 1964 SUNRISE AND SUNSET APRIL 2 2007.........SUNRISE 653 AM EDT SUNSET 734 PM EDT APRIL 3 2007.........SUNRISE 652 AM EDT SUNSET 735 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$