000 CDUS41 KLWX 180542 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1241 AM EST SAT NOV 18 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 17 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 59 1253 PM 75 1963 56 3 43 MINIMUM 41 1159 PM 17 1976 34 7 29 AVERAGE 50 45 5 36 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1987 0.11 -0.11 0.00 MONTH TO DATE 4.35 1.88 2.47 0.92 SINCE SEP 1 16.29 9.07 7.22 10.29 SINCE JAN 1 43.28 37.30 5.98 40.06 SNOWFALL (IN) YESTERDAY 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 15 20 -5 29 MONTH TO DATE 231 300 -69 198 SINCE SEP 1 607 683 -76 431 SINCE JUL 1 607 688 -81 431 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 0 SINCE SEP 1 95 147 -52 262 SINCE JAN 1 1256 1072 184 1373 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 9.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 600 AM LOWEST 43 200 PM AVERAGE 68 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 76 1963 MINIMUM TEMPERATURE (F) 33 20 1991 1973 SUNRISE AND SUNSET NOVEMBER 18 2006......SUNRISE 656 AM EST SUNSET 454 PM EST NOVEMBER 19 2006......SUNRISE 657 AM EST SUNSET 453 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$