000 CDUS41 KLWX 100522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT WED OCT 10 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 9 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 94R 323 PM 87 1990 70 24 77 MINIMUM 65 453 AM 26 2001 45 20 47 AVERAGE 80 58 22 62 PRECIPITATION (IN) YESTERDAY T 2.53 1976 0.11 -0.11 0.00 MONTH TO DATE T 1.01 -1.01 2.29 SINCE SEP 1 1.40 4.83 -3.43 9.41 SINCE JAN 1 19.04 33.06 -14.02 36.40 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 8 -8 3 MONTH TO DATE 1 63 -62 42 SINCE SEP 1 29 123 -94 96 SINCE JUL 1 29 128 -99 96 COOLING YESTERDAY 15 1 14 0 MONTH TO DATE 81 12 69 11 SINCE SEP 1 301 144 157 91 SINCE JAN 1 1566 1069 497 1252 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 26 300 PM AVERAGE 60 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 85 1985 MINIMUM TEMPERATURE (F) 44 31 1978 1972 SUNRISE AND SUNSET OCTOBER 10 2007.......SUNRISE 714 AM EDT SUNSET 639 PM EDT OCTOBER 11 2007.......SUNRISE 715 AM EDT SUNSET 638 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$