000 CDUS41 KLWX 200523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT FRI JUL 20 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 19 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 92 1246 PM 98 1977 88 4 90 MINIMUM 69 249 AM 53 1976 64 5 69 AVERAGE 81 76 5 80 PRECIPITATION (IN) YESTERDAY 0.08 1.52 1968 0.11 -0.03 T MONTH TO DATE 0.84 2.23 -1.39 2.19 SINCE JUN 1 3.76 6.30 -2.54 13.98 SINCE JAN 1 15.06 23.11 -8.05 25.49 SNOWFALL (IN) YESTERDAY 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 YESTERDAY 0 0 0 0 MONTH TO DATE 0 1 -1 0 SINCE JUN 1 3 22 -19 4 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 16 12 4 15 MONTH TO DATE 235 203 32 246 SINCE JUN 1 526 406 120 485 SINCE JAN 1 677 481 196 567 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 1000 PM LOWEST 41 1200 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1980 MINIMUM TEMPERATURE (F) 64 55 1974 SUNRISE AND SUNSET JULY 20 2007..........SUNRISE 600 AM EDT SUNSET 832 PM EDT JULY 21 2007..........SUNRISE 601 AM EDT SUNSET 831 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$