000 CDUS41 KLWX 230536 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1234 AM EST TUE DEC 23 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 22 2003... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2003 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 312 PM 67 1984 44 13 57 MINIMUM 31 750 AM 2 1989 25 6 33 AVERAGE 44 34 10 45 PRECIPITATION (IN) YESTERDAY 0.00 0.94 1983 0.10 -0.10 T MONTH TO DATE 4.17 2.20 1.97 2.74 SINCE DEC 1 4.17 2.20 1.97 2.74 SINCE JAN 1 65.31 40.93 24.38 37.31 SNOWFALL (IN) YESTERDAY 0.0 2.0 1969 0.1 -0.1 0.0 MONTH TO DATE 11.4 1.3 10.1 6.2 SINCE DEC 1 11.4 1.3 10.1 6.2 SINCE JUL 1 11.4 2.2 9.2 6.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 30 -9 20 MONTH TO DATE 672 603 69 709 SINCE DEC 1 672 603 69 709 SINCE JUL 1 1498 1580 -82 1691 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 993 1075 -82 1345 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 58 M700 AM LOWEST 33 M200 PM AVERAGE 46 .......................................................... 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 2003......SUNRISE 726 AM EST SUNSET 452 PM EST DECEMBER 24 2003......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. $$