000 CDUS41 KLWX 190526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT THU JUL 19 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 18 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 92 318 PM 100 1986 88 4 95 1969 MINIMUM 73 540 AM 51 1985 64 9 72 AVERAGE 83 76 7 84 PRECIPITATION (IN) YESTERDAY 0.00 0.92 1965 0.11 -0.11 0.00 MONTH TO DATE 0.76 2.12 -1.36 2.19 SINCE JUN 1 3.68 6.19 -2.51 13.98 SINCE JAN 1 14.98 23.00 -8.02 25.49 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 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 3 22 -19 4 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 18 11 7 19 MONTH TO DATE 219 191 28 231 SINCE JUN 1 510 394 116 470 SINCE JAN 1 661 469 192 552 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 500 AM LOWEST 38 200 PM AVERAGE 59 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 98 1977 MINIMUM TEMPERATURE (F) 64 53 1976 SUNRISE AND SUNSET JULY 19 2007..........SUNRISE 559 AM EDT SUNSET 832 PM EDT JULY 20 2007..........SUNRISE 600 AM EDT SUNSET 832 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$