000 CDUS41 KLWX 010602 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 200 AM EDT FRI OCT 1 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 30 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 75 322 PM 92 1986 74 1 65 MINIMUM 53 1159 PM 35 1993 49 4 40 AVERAGE 64 62 2 53 PRECIPITATION (IN) YESTERDAY T 0.86 1976 0.12 -0.12 0.00 MONTH TO DATE 5.80 3.82 1.98 7.26 SINCE SEP 1 5.80 3.82 1.98 7.26 SINCE JAN 1 30.54 32.05 -1.51 51.31 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 SEP 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 1 5 -4 12 MONTH TO DATE 13 60 -47 35 SINCE SEP 1 13 60 -47 35 SINCE JUL 1 15 65 -50 35 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 133 132 1 105 SINCE SEP 1 133 132 1 105 SINCE JAN 1 1192 1057 135 984 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 46 200 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 90 1986 MINIMUM TEMPERATURE (F) 49 31 1993 SUNRISE AND SUNSET OCTOBER 1 2004.......SUNRISE 706 AM EDT SUNSET 652 PM EDT OCTOBER 2 2004.......SUNRISE 707 AM EDT SUNSET 650 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$