000 CDUS41 KLWX 210541 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 138 AM EDT SAT MAY 21 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 20 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 58 1208 AM 93 1996 76 -18 72 MINIMUM 48 1159 PM 36 2002 51 -3 65 AVERAGE 53 63 -10 69 PRECIPITATION (IN) YESTERDAY 1.86R 1.44 1971 0.14 1.72 0.01 MONTH TO DATE 3.59 2.68 0.91 2.01 SINCE MAR 1 11.86 9.45 2.41 9.10 SINCE JAN 1 16.41 15.27 1.14 12.44 SNOWFALL (IN) YESTERDAY MM 0.0 2002 0.0 MM 0.0 2001 MONTH TO DATE 0.0 0.0 0.0 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 12 4 8 0 MONTH TO DATE 138 111 27 43 SINCE MAR 1 1177 1143 34 953 SINCE JUL 1 4513 4903 -390 4680 COOLING YESTERDAY 0 2 -2 4 MONTH TO DATE 15 26 -11 117 SINCE MAR 1 26 41 -15 154 SINCE JAN 1 26 41 -15 154 .................................................................. WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 13.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1100 AM LOWEST 83 200 PM AVERAGE 90 .......................................................... 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 2005...........SUNRISE 552 AM EDT SUNSET 821 PM EDT MAY 22 2005...........SUNRISE 552 AM EDT SUNSET 822 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$