000 CDUS41 KLWX 100537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 135 AM EDT SUN APR 10 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 9 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 67 421 PM 89 2001 64 3 63 MINIMUM 42 450 AM 23 1977 38 4 38 AVERAGE 55 51 4 51 PRECIPITATION (IN) YESTERDAY 0.00 1.02 1998 0.10 -0.10 0.00 MONTH TO DATE 2.58 0.96 1.62 1.71 SINCE MAR 1 6.51 4.51 2.00 3.76 SINCE JAN 1 11.06 10.33 0.73 7.10 SNOWFALL (IN) YESTERDAY 0.0 2.6 1982 T 0.0 0.0 MONTH TO DATE 0.0 0.4 -0.4 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 10 14 -4 14 MONTH TO DATE 86 136 -50 166 SINCE MAR 1 830 806 24 740 SINCE JUL 1 4166 4566 -400 4467 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 7 0 7 0 SINCE MAR 1 7 4 3 0 SINCE JAN 1 7 4 3 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 3.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 29 500 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 78 1992 MINIMUM TEMPERATURE (F) 39 19 1985 SUNRISE AND SUNSET APRIL 10 2005.........SUNRISE 640 AM EDT SUNSET 742 PM EDT APRIL 11 2005.........SUNRISE 639 AM EDT SUNSET 743 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$