641 CDUS41 KLWX 030531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT MON MAY 3 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 2 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 81 426 PM 88 1992 71 10 80 MINIMUM 55 1159 PM 34 1979 45 10 59 AVERAGE 68 58 10 70 PRECIPITATION (IN) YESTERDAY 0.53 0.85 1977 0.12 0.41 0.00 MONTH TO DATE 0.70 0.24 0.46 T SINCE MAR 1 7.80 7.01 0.79 6.42 SINCE JAN 1 11.14 12.83 -1.69 15.38 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 T 3.8 -3.8 1.9 SINCE JUL 1 17.4 21.2 -3.8 50.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 7 -7 0 MONTH TO DATE 0 15 -15 0 SINCE MAR 1 910 1047 -137 988 SINCE JUL 1 4635 4780 -145 5032 COOLING YESTERDAY 3 1 2 5 MONTH TO DATE 8 2 6 9 SINCE MAR 1 45 17 28 17 SINCE JAN 1 45 17 28 17 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 12.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 58 M300 PM AVERAGE 79 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 92 1965 MINIMUM TEMPERATURE (F) 46 32 1963 SUNRISE AND SUNSET MAY 3 2004...........SUNRISE 609 AM EDT SUNSET 805 PM EDT MAY 4 2004...........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. $$