000 CDUS41 KLWX 210527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1221 AM EST WED NOV 21 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 20 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 60 413 PM 79 1985 55 5 44 MINIMUM 41 240 AM 18 1980 33 8 33 AVERAGE 51 44 7 39 PRECIPITATION (IN) YESTERDAY T 0.75 1983 0.11 -0.11 0.00 MONTH TO DATE 1.31 2.21 -0.90 4.36 SINCE SEP 1 6.23 9.40 -3.17 16.30 SINCE JAN 1 23.87 37.63 -13.76 43.29 SNOWFALL (IN) YESTERDAY 0.0 T 0.0 MONTH TO DATE 0.0 T 0.0 SINCE JUL 1 0.0 0.1 -0.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 21 -7 26 MONTH TO DATE 369 362 7 302 SINCE SEP 1 539 745 -206 678 SINCE JUL 1 539 750 -211 678 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE SEP 1 328 147 181 95 SINCE JAN 1 1593 1072 521 1256 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 400 AM LOWEST 60 400 PM AVERAGE 78 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 74 1991 MINIMUM TEMPERATURE (F) 32 16 1969 SUNRISE AND SUNSET NOVEMBER 21 2007......SUNRISE 659 AM EST SUNSET 452 PM EST NOVEMBER 22 2007......SUNRISE 700 AM EST SUNSET 452 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$