000 CDUS41 KLWX 300536 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 135 AM EDT FRI MAR 30 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 29 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 62 347 PM 86 1998 60 2 65 MINIMUM 36 1133 PM 20 1982 35 1 39 AVERAGE 49 48 1 52 PRECIPITATION (IN) YESTERDAY 0.00 1.33 2001 0.11 -0.11 0.00 MONTH TO DATE 2.93 3.33 -0.40 0.07 SINCE MAR 1 2.93 3.33 -0.40 0.07 SINCE JAN 1 7.58 9.15 -1.57 4.85 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 MONTH TO DATE 3.1 3.3 -0.2 SINCE AUG 1 14.5 20.7 -6.2 SINCE JUL 1 14.5 20.7 -6.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 17 -1 13 MONTH TO DATE 549 636 -87 573 SINCE MAR 1 549 636 -87 573 SINCE JUL 1 3925 4396 -471 3801 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 8 2 6 3 SINCE MAR 1 8 2 6 3 SINCE JAN 1 8 2 6 3 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 59 1100 PM LOWEST 11 400 PM AVERAGE 35 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 89 1998 MINIMUM TEMPERATURE (F) 36 22 1970 SUNRISE AND SUNSET MARCH 30 2007.........SUNRISE 658 AM EDT SUNSET 731 PM EDT MARCH 31 2007.........SUNRISE 657 AM EDT SUNSET 732 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$