000 CDUS41 KLWX 210537 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 136 AM EDT THU JUN 21 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 20 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 84 259 PM 97 1964 84 0 89 MINIMUM 65 1149 PM 48 2000 60 5 66 AVERAGE 75 72 3 78 PRECIPITATION (IN) YESTERDAY 0.01 1.20 1963 0.13 -0.12 0.02 MONTH TO DATE 2.10 2.78 -0.68 0.87 SINCE JUN 1 2.10 2.78 -0.68 0.87 SINCE JAN 1 13.40 19.59 -6.19 12.38 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 14.7 21.2 -6.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 3 21 -18 4 SINCE JUN 1 3 21 -18 4 SINCE JUL 1 4438 4952 -514 4185 COOLING YESTERDAY 10 8 2 13 MONTH TO DATE 182 117 65 129 SINCE JUN 1 182 117 65 129 SINCE JAN 1 333 192 141 211 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 84 500 AM LOWEST 31 400 PM AVERAGE 58 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 98 1988 MINIMUM TEMPERATURE (F) 60 49 1992 SUNRISE AND SUNSET JUNE 21 2007..........SUNRISE 544 AM EDT SUNSET 839 PM EDT JUNE 22 2007..........SUNRISE 545 AM EDT SUNSET 839 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$