000 CDUS41 KLWX 050538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 137 AM EDT SAT MAY 5 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 4 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 73 408 PM 90 2001 71 2 82 MINIMUM 44 341 AM 31 1967 46 -2 50 AVERAGE 59 59 0 66 PRECIPITATION (IN) YESTERDAY 0.00 1.23 1996 0.13 -0.13 T MONTH TO DATE T 0.50 -0.50 T SINCE MAR 1 6.31 7.27 -0.96 4.93 SINCE JAN 1 10.96 13.09 -2.13 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 0 MONTH TO DATE 12 29 -17 15 SINCE MAR 1 984 1061 -77 836 SINCE JUL 1 4360 4821 -461 4064 COOLING YESTERDAY 0 1 -1 1 MONTH TO DATE 6 4 2 1 SINCE MAR 1 29 19 10 13 SINCE JAN 1 29 19 10 13 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 200 AM LOWEST 25 200 PM AVERAGE 56 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 88 1980 MINIMUM TEMPERATURE (F) 46 29 1976 SUNRISE AND SUNSET MAY 5 2007...........SUNRISE 608 AM EDT SUNSET 806 PM EDT MAY 6 2007...........SUNRISE 606 AM EDT SUNSET 807 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$