000 CDUS41 KLWX 220527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT WED AUG 22 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 21 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 70 234 PM 94 2005 85 -15 87 MINIMUM 64 1159 PM 47 1976 62 2 62 AVERAGE 67 74 -7 75 PRECIPITATION (IN) YESTERDAY 0.49 1.42 1973 0.12 0.37 0.00 MONTH TO DATE 1.49 2.50 -1.01 1.19 SINCE JUN 1 6.16 10.14 -3.98 15.43 SINCE JAN 1 17.46 26.95 -9.49 26.94 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 3 22 -19 4 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 2 9 -7 10 MONTH TO DATE 307 219 88 273 SINCE JUN 1 987 767 220 941 SINCE JAN 1 1138 842 296 1023 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 84 100 PM AVERAGE 89 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 101 1983 MINIMUM TEMPERATURE (F) 62 51 1976 1969 SUNRISE AND SUNSET AUGUST 22 2007........SUNRISE 629 AM EDT SUNSET 755 PM EDT AUGUST 23 2007........SUNRISE 630 AM EDT SUNSET 754 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$