000 CDUS41 KLWX 220532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1231 AM EST THU DEC 22 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 21 2005... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2005 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 37 334 PM 60 1971 44 -7 45 MINIMUM 19 734 AM 4 1989 25 -6 17 AVERAGE 28 35 -7 31 PRECIPITATION (IN) YESTERDAY 0.00 1.15 1973 0.10 -0.10 0.00 MONTH TO DATE 2.14 2.10 0.04 1.70 SINCE DEC 1 2.14 2.10 0.04 1.70 SINCE JAN 1 43.77 40.83 2.94 37.40 SNOWFALL (IN) YESTERDAY 0.0 5.8 1962 0.1 -0.1 0.0 MONTH TO DATE 5.7 1.2 4.5 T SINCE DEC 1 5.7 1.2 4.5 T SINCE JUL 1 6.0 2.1 3.9 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 37 30 7 34 MONTH TO DATE 709 573 136 535 SINCE DEC 1 709 573 136 535 SINCE JUL 1 1448 1550 -102 1340 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1373 1075 298 1201 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 68 700 AM LOWEST 40 300 PM AVERAGE 54 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 67 1984 MINIMUM TEMPERATURE (F) 25 2 1989 SUNRISE AND SUNSET DECEMBER 22 2005......SUNRISE 725 AM EST SUNSET 452 PM EST DECEMBER 23 2005......SUNRISE 726 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. $$