000 CDUS41 KLWX 220522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1220 AM EST THU NOV 22 2007 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 21 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 76R 210 PM 74 1991 55 21 46 MINIMUM 51 714 AM 16 1969 32 19 30 AVERAGE 64 44 20 38 PRECIPITATION (IN) YESTERDAY 0.00 0.83 2005 0.11 -0.11 0.00 MONTH TO DATE 1.31 2.32 -1.01 4.36 SINCE SEP 1 6.23 9.51 -3.28 16.30 SINCE JAN 1 23.87 37.74 -13.87 43.29 SNOWFALL (IN) YESTERDAY 0.0 T 0.0 MONTH TO DATE 0.0 T 0.0 SINCE JUL 1 0.0 0.1 -0.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 21 -20 27 MONTH TO DATE 370 383 -13 329 SINCE SEP 1 540 766 -226 705 SINCE JUL 1 540 771 -231 705 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE SEP 1 328 147 181 95 SINCE JAN 1 1593 1072 521 1256 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 200 AM LOWEST 41 100 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 73 1979 MINIMUM TEMPERATURE (F) 32 14 1964 SUNRISE AND SUNSET NOVEMBER 22 2007......SUNRISE 700 AM EST SUNSET 452 PM EST NOVEMBER 23 2007......SUNRISE 701 AM EST SUNSET 451 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$