000 CDUS41 KLWX 260529 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1228 AM EST SUN DEC 26 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 25 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 31 343 PM 71 1982 43 -12 40 MINIMUM 17 537 AM -4 1989 24 -7 24 AVERAGE 24 34 -10 32 PRECIPITATION (IN) YESTERDAY 0.00 0.82 1969 0.09 -0.09 0.00 MONTH TO DATE 3.00 2.47 0.53 4.54 SINCE DEC 1 3.00 2.47 0.53 4.54 SINCE JAN 1 38.70 41.20 -2.50 65.68 SNOWFALL (IN) YESTERDAY 0.0 6.0 1969 0.1 -0.1 0.0 MONTH TO DATE T 1.6 -1.6 11.4 SINCE DEC 1 T 1.6 -1.6 11.4 SINCE JUL 1 T 2.5 -2.5 11.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 41 31 10 33 MONTH TO DATE 656 695 -39 736 SINCE DEC 1 656 695 -39 736 SINCE JUL 1 1461 1672 -211 1562 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1201 1075 126 993 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 1200 AM LOWEST 39 200 PM AVERAGE 60 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 71 1964 MINIMUM TEMPERATURE (F) 24 -1 1983 SUNRISE AND SUNSET DECEMBER 26 2004......SUNRISE 727 AM EST SUNSET 454 PM EST DECEMBER 27 2004......SUNRISE 728 AM EST SUNSET 455 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$