000 CDUS41 KLWX 040545 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 143 AM EDT FRI MAY 4 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 3 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 66 355 PM 92 1965 71 -5 75 MINIMUM 52 1159 PM 32 2005 46 6 53 1963 AVERAGE 59 58 1 64 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1984 0.13 -0.13 T MONTH TO DATE T 0.37 -0.37 T SINCE MAR 1 6.31 7.14 -0.83 4.93 SINCE JAN 1 10.96 12.96 -2.00 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 6 7 -1 1 MONTH TO DATE 6 22 -16 15 SINCE MAR 1 978 1054 -76 836 SINCE JUL 1 4354 4814 -460 4064 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 6 3 3 0 SINCE MAR 1 29 18 11 12 SINCE JAN 1 29 18 11 12 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 1100 PM LOWEST 33 1000 AM AVERAGE 52 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 90 2001 MINIMUM TEMPERATURE (F) 46 31 1967 SUNRISE AND SUNSET MAY 4 2007...........SUNRISE 609 AM EDT SUNSET 805 PM EDT MAY 5 2007...........SUNRISE 608 AM EDT SUNSET 806 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$