000 CDUS41 KLWX 210538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 137 AM EDT MON MAY 21 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 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 82 137 PM 93 1996 76 6 73 MINIMUM 56 647 AM 36 2002 51 5 51 AVERAGE 69 63 6 62 PRECIPITATION (IN) YESTERDAY 0.01 1.86 2005 0.14 -0.13 T MONTH TO DATE 0.24 2.68 -2.44 1.74 SINCE MAR 1 6.55 9.45 -2.90 6.67 SINCE JAN 1 11.20 15.27 -4.07 11.45 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 4 -4 3 MONTH TO DATE 83 111 -28 103 SINCE MAR 1 1055 1143 -88 924 SINCE JUL 1 4431 4903 -472 4152 COOLING YESTERDAY 4 2 2 0 MONTH TO DATE 48 26 22 8 SINCE MAR 1 71 41 30 20 SINCE JAN 1 71 41 30 20 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 700 AM LOWEST 30 200 PM AVERAGE 54 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 92 1996 MINIMUM TEMPERATURE (F) 52 33 1992 SUNRISE AND SUNSET MAY 21 2007...........SUNRISE 553 AM EDT SUNSET 821 PM EDT MAY 22 2007...........SUNRISE 552 AM EDT SUNSET 821 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$