000 CDUS41 KLWX 220603 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 201 AM EDT FRI SEP 22 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 21 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 68 125 PM 92 1998 77 -9 86 1965 MINIMUM 43 602 AM 42 1991 54 -11 57 AVERAGE 56 66 -10 72 PRECIPITATION (IN) YESTERDAY 0.00 2.59 1979 0.13 -0.13 0.00 MONTH TO DATE 6.42 2.73 3.69 0.01 SINCE SEP 1 6.42 2.73 3.69 0.01 SINCE JAN 1 33.41 30.96 2.45 29.78 SNOWFALL (IN) YESTERDAY 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 3 6 0 MONTH TO DATE 22 24 -2 0 SINCE SEP 1 22 24 -2 0 SINCE JUL 1 22 29 -7 0 COOLING YESTERDAY 0 3 -3 7 MONTH TO DATE 62 109 -47 182 SINCE SEP 1 62 109 -47 182 SINCE JAN 1 1223 1034 189 1293 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 3.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 42 200 PM AVERAGE 68 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 1980 1970 MINIMUM TEMPERATURE (F) 53 38 1997 1991 SUNRISE AND SUNSET SEPTEMBER 22 2006.....SUNRISE 657 AM EDT SUNSET 707 PM EDT SEPTEMBER 23 2006.....SUNRISE 658 AM EDT SUNSET 705 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$