000 CDUS41 KLWX 180537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1233 AM EST TUE JAN 18 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 17 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 29 1253 AM 70 1990 41 -12 36 MINIMUM 15 1159 PM -7 1982 22 -7 19 AVERAGE 22 31 -9 28 PRECIPITATION (IN) YESTERDAY T 1.14 1994 0.10 -0.10 0.07 MONTH TO DATE 2.37 1.70 0.67 0.58 SINCE DEC 1 5.38 4.77 0.61 5.15 SINCE JAN 1 2.37 1.70 0.67 0.58 SNOWFALL (IN) YESTERDAY T 4.2 1965 0.3 -0.3 0.1 MONTH TO DATE T 3.9 -3.9 0.4 SINCE DEC 1 T 6.1 -6.1 11.8 SINCE JUL 1 T 7.0 -7.0 11.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 43 34 9 37 MONTH TO DATE 362 559 -197 548 SINCE DEC 1 1198 1443 -245 1439 SINCE JUL 1 2003 2420 -417 2265 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 15.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1200 AM LOWEST 39 100 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 70 1990 MINIMUM TEMPERATURE (F) 21 -1 1994 SUNRISE AND SUNSET JANUARY 18 2005.......SUNRISE 726 AM EST SUNSET 515 PM EST JANUARY 19 2005.......SUNRISE 725 AM EST SUNSET 516 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$