000 CDUS41 KLWX 210543 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1241 AM EST WED FEB 21 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 20 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 50 513 PM 70 1971 47 3 42 MINIMUM 38 1209 AM -2 1979 25 13 24 AVERAGE 44 36 8 33 PRECIPITATION (IN) YESTERDAY 0.26 1.02 1996 0.10 0.16 0.00 MONTH TO DATE 1.71 1.95 -0.24 2.17 SINCE DEC 1 5.56 8.07 -2.51 7.50 SINCE JAN 1 3.82 5.00 -1.18 4.57 SNOWFALL (IN) YESTERDAY 0.0 0.2 -0.2 MONTH TO DATE 5.3 4.6 0.7 SINCE AUG 1 6.9 15.8 -8.9 SINCE JUL 1 6.9 15.8 -8.9 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 21 29 -8 32 MONTH TO DATE 796 624 172 564 SINCE DEC 1 2299 2533 -234 2250 SINCE JUL 1 3160 3510 -350 2989 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 21 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1100 PM LOWEST 42 400 PM AVERAGE 69 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 70 1997 MINIMUM TEMPERATURE (F) 25 7 1972 1968 SUNRISE AND SUNSET FEBRUARY 21 2007......SUNRISE 654 AM EST SUNSET 554 PM EST FEBRUARY 22 2007......SUNRISE 652 AM EST SUNSET 555 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$