000 CDUS41 KLWX 260530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1229 AM EST MON DEC 26 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 25 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 39 705 PM 71 1982 43 -4 31 MINIMUM 24 345 AM -4 1989 24 0 17 AVERAGE 32 34 -2 24 PRECIPITATION (IN) YESTERDAY 0.55 0.82 1969 0.09 0.46 0.00 MONTH TO DATE 2.69 2.47 0.22 3.00 SINCE DEC 1 2.69 2.47 0.22 3.00 SINCE JAN 1 44.32 41.20 3.12 38.70 SNOWFALL (IN) YESTERDAY 0.0 6.0 1969 0.1 -0.1 0.0 MONTH TO DATE 5.7 1.6 4.1 T SINCE DEC 1 5.7 1.6 4.1 T SINCE JUL 1 6.0 2.5 3.5 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 33 31 2 41 MONTH TO DATE 823 695 128 656 SINCE DEC 1 823 695 128 656 SINCE JUL 1 1562 1672 -110 1461 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1373 1075 298 1201 .................................................................. WIND (MPH) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 PM LOWEST 76 900 AM AVERAGE 88 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 71 1964 MINIMUM TEMPERATURE (F) 24 -1 1983 SUNRISE AND SUNSET DECEMBER 26 2005......SUNRISE 727 AM EST SUNSET 454 PM EST DECEMBER 27 2005......SUNRISE 727 AM EST SUNSET 455 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$