000 CDUS41 KLWX 070539 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 137 AM EDT MON MAY 7 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 6 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 64 423 PM 90 1986 72 -8 78 MINIMUM 42 1151 PM 36 1968 47 -5 53 AVERAGE 53 59 -6 66 PRECIPITATION (IN) YESTERDAY 0.00 0.80 1988 0.13 -0.13 0.00 MONTH TO DATE 0.04 0.76 -0.72 T SINCE MAR 1 6.35 7.53 -1.18 4.93 SINCE JAN 1 11.00 13.35 -2.35 9.71 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 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 12 6 6 0 MONTH TO DATE 30 42 -12 15 SINCE MAR 1 1002 1074 -72 836 SINCE JUL 1 4378 4834 -456 4064 COOLING YESTERDAY 0 1 -1 1 MONTH TO DATE 6 6 0 8 SINCE MAR 1 29 21 8 20 SINCE JAN 1 29 21 8 20 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 1200 AM LOWEST 23 1200 PM AVERAGE 56 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 90 2000 1986 MINIMUM TEMPERATURE (F) 47 28 1970 SUNRISE AND SUNSET MAY 7 2007...........SUNRISE 605 AM EDT SUNSET 808 PM EDT MAY 8 2007...........SUNRISE 604 AM EDT SUNSET 809 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$