000 CDUS41 KLWX 100520 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1220 AM EST FRI FEB 10 2012 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 9 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1962 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 46 439 PM 69 2001 45 1 33 MINIMUM 29 705 AM -5 1967 25 4 16 AVERAGE 38 35 3 25 PRECIPITATION (IN) YESTERDAY 0.00 1.07 1970 0.10 -0.10 T MONTH TO DATE 0.29 0.89 -0.60 0.86 SINCE DEC 1 6.60 6.53 0.07 4.20 SINCE JAN 1 2.14 3.57 -1.43 2.73 SNOWFALL (IN) YESTERDAY 0.0 2.2 2010 0.3 -0.3 MONTH TO DATE 0.2 2.8 -2.6 SINCE JUL 1 2.5 14.1 -11.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 30 -3 40 MONTH TO DATE 211 275 -64 294 SINCE DEC 1 1769 2143 -374 2425 SINCE JUL 1 2574 3059 -485 3223 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 18 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1200 AM LOWEST 33 500 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 63 2001 1990 MINIMUM TEMPERATURE (F) 25 -10 1979 SUNRISE AND SUNSET FEBRUARY 10 2012......SUNRISE 708 AM EST SUNSET 541 PM EST FEBRUARY 11 2012......SUNRISE 706 AM EST SUNSET 542 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$