000 CDUS41 KLWX 280549 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 147 AM EDT FRI JUL 28 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 27 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 93 207 PM 98 1993 88 5 96 MINIMUM 73 429 AM 52 1977 65 8 71 AVERAGE 83 76 7 84 PRECIPITATION (IN) YESTERDAY 0.00 3.50 1994 0.11 -0.11 0.58 MONTH TO DATE 2.45 3.11 -0.66 7.76 SINCE JUN 1 14.24 7.18 7.06 9.68 SINCE JAN 1 25.75 23.99 1.76 27.36 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 1 -1 0 SINCE JUN 1 4 22 -18 9 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 18 12 6 19 MONTH TO DATE 357 299 58 369 SINCE JUN 1 596 502 94 642 SINCE JAN 1 678 577 101 670 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 6.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 400 AM LOWEST 46 200 PM AVERAGE 67 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 99 1993 MINIMUM TEMPERATURE (F) 65 47 1977 SUNRISE AND SUNSET JULY 28 2006..........SUNRISE 607 AM EDT SUNSET 825 PM EDT JULY 29 2006..........SUNRISE 608 AM EDT SUNSET 824 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$