197 CDUS41 KLWX 010539 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON 1236 AM EST WED JAN 1 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 31 2002... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2002 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 58 344 PM 73 1992 42 16 36 MINIMUM 31 824 AM 1 1993 23 8 15 AVERAGE 45 33 12 26 PRECIPITATION (IN) YESTERDAY 0.00 1.90 1975 0.10 -0.10 0.00 MONTH TO DATE 3.61 3.07 0.54 1.56 SINCE DEC 1 3.61 3.07 0.54 1.56 SINCE JAN 1 38.18 41.80 -3.62 37.20 SNOWFALL (IN) YESTERDAY 0.0 8.5 1970 0.1 -0.1 0.0 MONTH TO DATE 8.2 2.2 6.0 0.0 SINCE DEC 1 8.2 2.2 6.0 0.0 SINCE JUL 1 8.2 3.1 5.1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 20 32 -12 39 MONTH TO DATE 972 884 88 726 SINCE DEC 1 972 884 88 726 SINCE JUL 1 1954 1861 93 1529 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1345 1075 270 1032 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 1.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 300 AM LOWEST 36 400 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 65 1985 MINIMUM TEMPERATURE (F) 23 -6 1968 SUNRISE AND SUNSET JANUARY 1 2003.......SUNRISE 729 AM EST SUNSET 458 PM EST JANUARY 2 2003.......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.