351 CDUS41 KLWX 200538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 136 AM EDT SUN JUL 20 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 19 2003... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2003 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 83 330 PM 98 1977 88 -5 88 MINIMUM 63 1159 PM 53 1976 64 -1 70 AVERAGE 73 76 -3 79 PRECIPITATION (IN) YESTERDAY 0.00 1.52 1968 0.11 -0.11 T MONTH TO DATE 3.73 2.23 1.50 1.65 SINCE JUN 1 12.06 6.30 5.76 5.26 SINCE JAN 1 36.15 23.11 13.04 18.63 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 JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 1 -1 0 SINCE JUN 1 31 22 9 2 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 8 12 -4 14 MONTH TO DATE 206 203 3 217 SINCE JUN 1 371 406 -35 454 SINCE JAN 1 401 481 -80 582 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 4.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 47 300 PM AVERAGE 72 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1980 MINIMUM TEMPERATURE (F) 64 55 1974 SUNRISE AND SUNSET JULY 20 2003..........SUNRISE 600 AM EDT SUNSET 832 PM EDT JULY 21 2003..........SUNRISE 601 AM EDT SUNSET 831 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT.