000 CDUS41 KLWX 130532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT WED APR 13 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 12 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 56 148 PM 87 1977 65 -9 46 MINIMUM 37 331 AM 23 1982 39 -2 43 AVERAGE 47 52 -5 45 PRECIPITATION (IN) YESTERDAY 0.01 1.45 2004 0.10 -0.09 1.45 MONTH TO DATE 2.59 1.26 1.33 3.17 SINCE MAR 1 6.52 4.81 1.71 5.22 SINCE JAN 1 11.07 10.63 0.44 8.56 SNOWFALL (IN) YESTERDAY 0.0 1.0 1973 T 0.0 0.0 MONTH TO DATE 0.0 0.4 -0.4 0.0 SINCE MAR 1 1.2 3.8 -2.6 T SINCE JUL 1 17.3 21.2 -3.9 17.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 18 13 5 20 MONTH TO DATE 122 176 -54 218 SINCE MAR 1 866 846 20 792 SINCE JUL 1 4202 4606 -404 4519 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 7 0 7 0 SINCE MAR 1 7 4 3 0 SINCE JAN 1 7 4 3 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 6.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 85 300 AM LOWEST 33 1100 AM AVERAGE 59 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 87 1977 MINIMUM TEMPERATURE (F) 39 24 1990 SUNRISE AND SUNSET APRIL 13 2005.........SUNRISE 636 AM EDT SUNSET 745 PM EDT APRIL 14 2005.........SUNRISE 634 AM EDT SUNSET 746 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$