890 CDUS41 KLWX 040530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 129 AM EDT TUE MAY 4 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 3 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 56 328 PM 92 1965 71 -15 67 MINIMUM 45 1057 PM 32 1963 46 -1 52 AVERAGE 51 58 -7 60 PRECIPITATION (IN) YESTERDAY 0.10 1.03 1984 0.13 -0.03 0.00 MONTH TO DATE 0.80 0.37 0.43 T SINCE MAR 1 7.90 7.14 0.76 6.42 SINCE JAN 1 11.24 12.96 -1.72 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 14 7 7 5 MONTH TO DATE 14 22 -8 5 SINCE MAR 1 924 1054 -130 993 SINCE JUL 1 4649 4787 -138 5037 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 8 3 5 9 SINCE MAR 1 45 18 27 17 SINCE JAN 1 45 18 27 17 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 86 M400 AM LOWEST 59 M100 PM AVERAGE 73 .......................................................... 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 2004...........SUNRISE 608 AM EDT SUNSET 806 PM EDT MAY 5 2004...........SUNRISE 607 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. $$