000 CDUS41 KLWX 010531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1230 AM EST WED FEB 1 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 31 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 51 136 AM 65 1993 42 9 39 MINIMUM 39 1159 PM -7 1965 22 17 17 AVERAGE 45 32 13 28 PRECIPITATION (IN) YESTERDAY 0.03 0.68 1985 0.09 -0.06 0.00 MONTH TO DATE 2.40 3.05 -0.65 3.14 SINCE DEC 1 5.33 6.12 -0.79 6.15 SINCE JAN 1 2.40 3.05 -0.65 3.14 SNOWFALL (IN) YESTERDAY 0.0 4.7 1985 0.3 -0.3 0.0 MONTH TO DATE T 8.1 -8.1 7.4 SINCE DEC 1 5.7 10.3 -4.6 7.4 SINCE JUL 1 6.0 11.2 -5.2 7.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 20 33 -13 37 MONTH TO DATE 715 1025 -310 929 SINCE DEC 1 1686 1909 -223 1765 SINCE JUL 1 2425 2886 -461 2570 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 37 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 14.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 86 200 AM LOWEST 45 200 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 75 2002 MINIMUM TEMPERATURE (F) 22 2 1965 SUNRISE AND SUNSET FEBRUARY 1 2006......SUNRISE 716 AM EST SUNSET 531 PM EST FEBRUARY 2 2006......SUNRISE 715 AM EST SUNSET 532 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$