203 CDUS41 KLWX 170534 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1232 AM EST SAT JAN 17 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 16 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 27 423 PM 65 1974 41 -14 28 MINIMUM 13 755 AM -4 1964 22 -9 12 AVERAGE 20 31 -11 20 PRECIPITATION (IN) YESTERDAY 0.00 0.64 1991 0.10 -0.10 0.04 MONTH TO DATE 0.51 1.60 -1.09 2.51 SINCE DEC 1 5.08 4.67 0.41 6.12 SINCE JAN 1 0.51 1.60 -1.09 2.51 SNOWFALL (IN) YESTERDAY 0.0 2.3 1965 0.3 -0.3 0.7 MONTH TO DATE 0.3 3.6 -3.3 4.5 SINCE DEC 1 11.7 5.8 5.9 12.7 SINCE JUL 1 11.7 6.7 5.0 12.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 45 33 12 45 MONTH TO DATE 511 525 -14 511 SINCE DEC 1 1402 1409 -7 1483 SINCE JUL 1 2228 2386 -158 2465 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 14.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 54 1200 AM LOWEST 23 M300 PM AVERAGE 39 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 70 1990 MINIMUM TEMPERATURE (F) 22 -7 1982 SUNRISE AND SUNSET JANUARY 17 2004.......SUNRISE 726 AM EST SUNSET 513 PM EST JANUARY 18 2004.......SUNRISE 726 AM EST SUNSET 514 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$