000 CDUS41 KLWX 210531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT THU JUL 21 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 20 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 90 340 PM 101 1980 88 2 86 MINIMUM 73 1152 PM 55 1974 64 9 61 AVERAGE 82 76 6 74 PRECIPITATION (IN) YESTERDAY 0.00 2.28 1970 0.11 -0.11 0.00 MONTH TO DATE 7.03 2.34 4.69 2.41 SINCE JUN 1 8.95 6.41 2.54 6.14 SINCE JAN 1 26.63 23.22 3.41 19.63 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 12 5 9 MONTH TO DATE 264 215 49 217 SINCE JUN 1 537 418 119 414 SINCE JAN 1 565 493 72 654 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 94 1200 AM LOWEST 44 300 PM AVERAGE 69 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1991 MINIMUM TEMPERATURE (F) 65 48 1966 SUNRISE AND SUNSET JULY 21 2005..........SUNRISE 601 AM EDT SUNSET 831 PM EDT JULY 22 2005..........SUNRISE 602 AM EDT SUNSET 830 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$