000 CDUS41 KLWX 210538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 137 AM EDT SUN AUG 21 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 20 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 90 424 PM 104 1983 85 5 91 MINIMUM 71 239 AM 47 1976 62 9 67 AVERAGE 81 74 7 79 PRECIPITATION (IN) YESTERDAY 0.00 2.17 1963 0.12 -0.12 T MONTH TO DATE 1.61 2.38 -0.77 3.69 SINCE JUN 1 11.38 10.02 1.36 11.15 SINCE JAN 1 29.06 26.83 2.23 24.64 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 JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 2 SINCE JUN 1 9 22 -13 14 SINCE JUL 1 0 1 -1 2 COOLING YESTERDAY 16 9 7 14 MONTH TO DATE 291 210 81 171 SINCE JUN 1 973 758 215 712 SINCE JAN 1 1001 833 168 952 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 56 300 PM AVERAGE 78 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 93 1968 MINIMUM TEMPERATURE (F) 62 47 1976 SUNRISE AND SUNSET AUGUST 21 2005........SUNRISE 629 AM EDT SUNSET 756 PM EDT AUGUST 22 2005........SUNRISE 630 AM EDT SUNSET 755 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$