000 CDUS41 KLWX 180548 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 142 AM EDT TUE JUL 18 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 17 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 94 314 PM 100 1997 88 6 89 1988 MINIMUM 69 453 AM 55 1976 64 5 74 AVERAGE 82 76 6 82 PRECIPITATION (IN) YESTERDAY 0.00 0.60 1988 0.11 -0.11 0.01 MONTH TO DATE 2.19 2.01 0.18 6.99 SINCE JUN 1 13.98 6.08 7.90 8.91 SINCE JAN 1 25.49 22.89 2.60 26.59 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 17 11 6 17 MONTH TO DATE 212 180 32 213 SINCE JUN 1 451 383 68 486 SINCE JAN 1 533 458 75 514 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 300 AM LOWEST 41 300 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 1986 1969 MINIMUM TEMPERATURE (F) 64 51 1985 SUNRISE AND SUNSET JULY 18 2006..........SUNRISE 559 AM EDT SUNSET 833 PM EDT JULY 19 2006..........SUNRISE 600 AM EDT SUNSET 832 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$