000 CDUS41 KLWX 010537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1231 AM EST SUN JAN 1 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 31 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 47 356 PM 73 1992 42 5 60 MINIMUM 32 421 AM 1 1993 23 9 40 AVERAGE 40 33 7 50 PRECIPITATION (IN) YESTERDAY T 1.90 1975 0.10 -0.10 0.01 MONTH TO DATE 2.93 3.07 -0.14 3.01 SINCE DEC 1 2.93 3.07 -0.14 3.01 SINCE JAN 1 44.56 41.80 2.76 38.71 SNOWFALL (IN) YESTERDAY 0.0 8.5 1970 0.1 -0.1 0.0 MONTH TO DATE 5.7 2.2 3.5 T SINCE DEC 1 5.7 2.2 3.5 T SINCE JUL 1 6.0 3.1 2.9 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 32 -7 15 MONTH TO DATE 971 884 87 836 SINCE DEC 1 971 884 87 836 SINCE JUL 1 1710 1861 -151 1641 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 8 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 2.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 700 AM LOWEST 62 900 PM AVERAGE 77 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 68 2005 MINIMUM TEMPERATURE (F) 23 -6 1968 SUNRISE AND SUNSET JANUARY 1 2006.......SUNRISE 729 AM EST SUNSET 458 PM EST JANUARY 2 2006.......SUNRISE 729 AM EST SUNSET 459 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$