000 CDUS41 KLWX 180531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT MON JUL 18 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 17 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 89 204 PM 100 1997 88 1 85 MINIMUM 74 646 AM 55 1976 64 10 59 AVERAGE 82 76 6 72 PRECIPITATION (IN) YESTERDAY 0.01 0.60 1988 0.11 -0.10 T MONTH TO DATE 6.99 2.01 4.98 2.36 SINCE JUN 1 8.91 6.08 2.83 6.09 SINCE JAN 1 26.59 22.89 3.70 19.58 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 9 22 -13 12 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 17 11 6 7 MONTH TO DATE 213 180 33 193 SINCE JUN 1 486 383 103 390 SINCE JAN 1 514 458 56 630 .................................................................. WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 3.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 94 1200 AM LOWEST 59 200 PM AVERAGE 77 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 1986 MINIMUM TEMPERATURE (F) 64 51 1985 SUNRISE AND SUNSET JULY 18 2005..........SUNRISE 559 AM EDT SUNSET 833 PM EDT JULY 19 2005..........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. $$