000 CDUS41 KLWX 230541 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 140 AM EDT THU AUG 23 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 22 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 72 633 PM 101 1983 85 -13 90 MINIMUM 63 654 AM 51 1976 62 1 61 1969 AVERAGE 68 74 -6 76 PRECIPITATION (IN) YESTERDAY T 0.40 1990 0.12 -0.12 0.00 MONTH TO DATE 1.49 2.62 -1.13 1.19 SINCE JUN 1 6.16 10.26 -4.10 15.43 SINCE JAN 1 17.46 27.07 -9.61 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 3 9 -6 11 MONTH TO DATE 310 228 82 284 SINCE JUN 1 990 776 214 952 SINCE JAN 1 1141 851 290 1034 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 73 100 PM AVERAGE 83 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 96 1998 MINIMUM TEMPERATURE (F) 62 47 1981 SUNRISE AND SUNSET AUGUST 23 2007........SUNRISE 630 AM EDT SUNSET 754 PM EDT AUGUST 24 2007........SUNRISE 631 AM EDT SUNSET 753 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$