000 CDUS41 KLWX 090533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT MON MAY 9 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 8 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 79 442 PM 90 2000 72 7 68 MINIMUM 51 450 AM 29 1974 47 4 54 AVERAGE 65 60 5 61 PRECIPITATION (IN) YESTERDAY 0.00 0.86 1998 0.13 -0.13 0.00 MONTH TO DATE 0.06 1.02 -0.96 1.08 SINCE MAR 1 8.33 7.79 0.54 8.17 SINCE JAN 1 12.88 13.61 -0.73 11.51 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 1.2 3.8 -2.6 T SINCE JUL 1 17.3 21.2 -3.9 17.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 6 -6 4 MONTH TO DATE 96 54 42 43 SINCE MAR 1 1135 1086 49 953 SINCE JUL 1 4471 4846 -375 4680 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 8 -8 13 SINCE MAR 1 11 23 -12 50 SINCE JAN 1 11 23 -12 50 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 71 1200 AM LOWEST 16 600 PM AVERAGE 44 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 91 1963 MINIMUM TEMPERATURE (F) 48 30 1976 SUNRISE AND SUNSET MAY 9 2005...........SUNRISE 603 AM EDT SUNSET 810 PM EDT MAY 10 2005...........SUNRISE 602 AM EDT SUNSET 811 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$