000 CDUS41 KLWX 062155 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 554 PM EDT MON JUL 6 2009 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 6 2009... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 86 202 PM 102 1977 87 -1 82 MINIMUM 58 514 AM 45 1979 63 -5 68 AVERAGE 72 75 -3 75 PRECIPITATION (IN) TODAY 0.00 0.64 1995 0.12 -0.12 0.04 MONTH TO DATE 0.03 0.72 -0.69 0.24 SINCE JUN 1 6.72 4.79 1.93 4.45 SINCE JAN 1 26.50 21.60 4.90 26.46 SNOWFALL (IN) TODAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 1 -1 0 SINCE JUN 1 9 22 -13 0 SINCE JUL 1 0 1 -1 0 COOLING TODAY 7 10 -3 10 MONTH TO DATE 40 60 -20 55 SINCE JUN 1 299 263 36 345 SINCE JAN 1 433 338 95 396 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 32 200 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 101 1988 MINIMUM TEMPERATURE (F) 63 47 1970 SUNRISE AND SUNSET JULY 6 2009..........SUNRISE 551 AM EDT SUNSET 838 PM EDT JULY 7 2009..........SUNRISE 551 AM EDT SUNSET 838 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$