000 CDUS41 KLWX 200534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 132 AM EDT FRI MAY 20 2005 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 19 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 69 1207 PM 92 1997 75 -6 77 MINIMUM 51 414 AM 36 2002 51 0 64 AVERAGE 60 63 -3 71 PRECIPITATION (IN) YESTERDAY 0.35 1.18 1988 0.14 0.21 0.02 MONTH TO DATE 1.73 2.54 -0.81 2.00 SINCE MAR 1 10.00 9.31 0.69 9.09 SINCE JAN 1 14.55 15.13 -0.58 12.43 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 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 5 4 1 0 MONTH TO DATE 126 107 19 43 SINCE MAR 1 1165 1139 26 953 SINCE JUL 1 4501 4899 -398 4680 COOLING YESTERDAY 0 2 -2 6 MONTH TO DATE 15 24 -9 113 SINCE MAR 1 26 39 -13 150 SINCE JAN 1 26 39 -13 150 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1100 PM LOWEST 57 1200 PM AVERAGE 75 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 93 1996 MINIMUM TEMPERATURE (F) 51 36 2002 SUNRISE AND SUNSET MAY 20 2005...........SUNRISE 553 AM EDT SUNSET 820 PM EDT MAY 21 2005...........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. $$