000 CDUS41 KLWX 150523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SUN APR 15 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 14 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 55 1140 AM 84 1967 66 -11 75 MINIMUM 33 103 AM 20 1975 40 -7 53 AVERAGE 44 53 -9 64 PRECIPITATION (IN) YESTERDAY 0.25 2.13 1970 0.10 0.15 0.01 MONTH TO DATE 1.17 1.46 -0.29 1.19 SINCE MAR 1 4.10 5.01 -0.91 1.26 SINCE JAN 1 8.75 10.83 -2.08 6.04 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.2 0.4 -0.2 SINCE AUG 1 14.7 21.2 -6.5 SINCE JUL 1 14.7 21.2 -6.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 12 9 1 MONTH TO DATE 262 201 61 115 SINCE MAR 1 842 871 -29 704 SINCE JUL 1 4218 4631 -413 3932 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE MAR 1 8 4 4 6 SINCE JAN 1 8 4 4 6 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 5.4 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 93 800 PM LOWEST 41 900 AM AVERAGE 67 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 87 1967 MINIMUM TEMPERATURE (F) 40 28 1997 1971 SUNRISE AND SUNSET APRIL 15 2007.........SUNRISE 634 AM EDT SUNSET 747 PM EDT APRIL 16 2007.........SUNRISE 632 AM EDT SUNSET 748 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$