000 CDUS41 KLWX 240543 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 142 AM EDT MON JUL 24 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 23 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 82 523 PM 99 1991 88 -6 88 MINIMUM 65 1156 PM 50 1983 65 0 64 1977 AVERAGE 74 76 -2 76 PRECIPITATION (IN) YESTERDAY 0.01 1.51 1988 0.11 -0.10 0.00 MONTH TO DATE 2.35 2.67 -0.32 6.99 SINCE JUN 1 14.14 6.74 7.40 8.91 SINCE JAN 1 25.65 23.55 2.10 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 9 12 -3 11 MONTH TO DATE 304 251 53 305 SINCE JUN 1 543 454 89 578 SINCE JAN 1 625 529 96 606 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 45 500 PM AVERAGE 69 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 97 1987 MINIMUM TEMPERATURE (F) 65 48 1985 SUNRISE AND SUNSET JULY 24 2006..........SUNRISE 604 AM EDT SUNSET 828 PM EDT JULY 25 2006..........SUNRISE 604 AM EDT SUNSET 828 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$