000 CDUS41 KLWX 010533 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 132 AM EDT SUN MAY 1 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 30 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 67 523 PM 86 1974 70 -3 76 MINIMUM 54 217 AM 29 1977 45 9 56 AVERAGE 61 58 3 66 PRECIPITATION (IN) YESTERDAY 0.72R 0.60 1966 0.12 0.60 0.00 MONTH TO DATE 4.34 3.22 1.12 5.04 SINCE MAR 1 8.27 6.77 1.50 7.09 SINCE JAN 1 12.82 12.59 0.23 10.43 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 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 4 8 -4 0 MONTH TO DATE 295 362 -67 336 SINCE MAR 1 1039 1032 7 910 SINCE JUL 1 4375 4792 -417 4637 COOLING YESTERDAY 0 1 -1 1 MONTH TO DATE 11 11 0 37 SINCE MAR 1 11 15 -4 37 SINCE JAN 1 11 15 -4 37 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 7.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 81 600 PM AVERAGE 91 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 86 1986 MINIMUM TEMPERATURE (F) 45 33 1996 SUNRISE AND SUNSET MAY 1 2005...........SUNRISE 612 AM EDT SUNSET 803 PM EDT MAY 2 2005...........SUNRISE 610 AM EDT SUNSET 804 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$