000 CDUS41 KLWX 010531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT THU JUN 1 2006 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 31 2006... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2006 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 89 345 PM 94 1991 79 10 78 MINIMUM 71 537 AM 37 1984 55 16 52 AVERAGE 80 67 13 65 PRECIPITATION (IN) YESTERDAY 0.00 1.15 1979 0.14 -0.14 0.00 MONTH TO DATE 1.80 4.22 -2.42 4.86 SINCE MAR 1 6.73 10.99 -4.26 13.13 SINCE JAN 1 11.51 16.81 -5.30 17.68 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 T 3.8 -3.8 1.2 SINCE JUL 1 14.1 21.2 -7.1 17.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 132 139 -7 178 SINCE MAR 1 953 1171 -218 1217 SINCE JUL 1 4181 4931 -750 4553 COOLING YESTERDAY 15 4 11 0 MONTH TO DATE 70 60 10 17 SINCE MAR 1 82 75 7 28 SINCE JAN 1 82 75 7 28 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 6.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 79 1200 AM LOWEST 50 200 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 93 1989 MINIMUM TEMPERATURE (F) 55 39 1984 SUNRISE AND SUNSET JUNE 1 2006..........SUNRISE 546 AM EDT SUNSET 829 PM EDT JUNE 2 2006..........SUNRISE 546 AM EDT SUNSET 830 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$