000 CDUS41 KLWX 120601 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 158 AM EDT WED JUL 12 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 11 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 90 136 PM 98 1988 87 3 89 MINIMUM 71 550 AM 52 1983 64 7 63 AVERAGE 81 76 5 76 PRECIPITATION (IN) YESTERDAY T 1.12 1977 0.12 -0.12 0.00 MONTH TO DATE 1.04 1.32 -0.28 4.99 SINCE JUN 1 12.83 5.39 7.44 6.91 SINCE JAN 1 24.34 22.20 2.14 24.59 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 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 1 -1 0 SINCE JUN 1 4 22 -18 9 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 16 11 5 11 MONTH TO DATE 119 114 5 124 SINCE JUN 1 358 317 41 397 SINCE JAN 1 440 392 48 425 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 600 AM LOWEST 50 100 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 97 1986 MINIMUM TEMPERATURE (F) 64 47 2002 SUNRISE AND SUNSET JULY 12 2006..........SUNRISE 554 AM EDT SUNSET 836 PM EDT JULY 13 2006..........SUNRISE 555 AM EDT SUNSET 836 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$