000 CDUS41 KLWX 180528 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT WED JUL 18 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 17 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 94 421 PM 100 1997 88 6 94 1988 MINIMUM 65 512 AM 55 1976 64 1 69 AVERAGE 80 76 4 82 PRECIPITATION (IN) YESTERDAY 0.00 0.60 1988 0.11 -0.11 0.00 MONTH TO DATE 0.76 2.01 -1.25 2.19 SINCE JUN 1 3.68 6.08 -2.40 13.98 SINCE JAN 1 14.98 22.89 -7.91 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 15 11 4 17 MONTH TO DATE 201 180 21 212 SINCE JUN 1 492 383 109 451 SINCE JAN 1 643 458 185 533 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 300 AM LOWEST 28 100 PM AVERAGE 55 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 1986 1969 MINIMUM TEMPERATURE (F) 64 51 1985 SUNRISE AND SUNSET JULY 18 2007..........SUNRISE 559 AM EDT SUNSET 833 PM EDT JULY 19 2007..........SUNRISE 559 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. $$