000 CDUS41 KLWX 230533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1231 AM EST FRI DEC 23 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 22 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 42 110 PM 67 1984 44 -2 60 MINIMUM 19 748 AM 2 1989 25 -6 26 AVERAGE 31 34 -3 43 PRECIPITATION (IN) YESTERDAY 0.00 0.94 1983 0.10 -0.10 0.00 MONTH TO DATE 2.14 2.20 -0.06 1.70 SINCE DEC 1 2.14 2.20 -0.06 1.70 SINCE JAN 1 43.77 40.93 2.84 37.40 SNOWFALL (IN) YESTERDAY 0.0 3.3 1962 0.1 -0.1 0.0 MONTH TO DATE 5.7 1.3 4.4 T SINCE DEC 1 5.7 1.3 4.4 T SINCE JUL 1 6.0 2.2 3.8 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 34 30 4 22 MONTH TO DATE 743 603 140 557 SINCE DEC 1 743 603 140 557 SINCE JUL 1 1482 1580 -98 1362 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 15 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 700 AM LOWEST 41 100 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 68 1990 MINIMUM TEMPERATURE (F) 24 4 1989 SUNRISE AND SUNSET DECEMBER 23 2005......SUNRISE 726 AM EST SUNSET 452 PM EST DECEMBER 24 2005......SUNRISE 726 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. $$