015 CDUS41 KLWX 190544 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1242 AM EST MON JAN 19 2004 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 18 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 37 520 PM 70 1990 41 -4 25 MINIMUM 26 1159 PM -1 1994 21 5 3 AVERAGE 32 31 1 14 PRECIPITATION (IN) YESTERDAY 0.27 1.18 1980 0.10 0.17 0.00 MONTH TO DATE 0.85 1.80 -0.95 2.51 SINCE DEC 1 5.42 4.87 0.55 6.12 SINCE JAN 1 0.85 1.80 -0.95 2.51 SNOWFALL (IN) YESTERDAY T 4.2 1984 0.3 -0.3 0.0 MONTH TO DATE 0.4 4.2 -3.8 4.5 SINCE DEC 1 11.8 6.4 5.4 12.7 SINCE JUL 1 11.8 7.3 4.5 12.7 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 33 34 -1 51 MONTH TO DATE 581 593 -12 606 SINCE DEC 1 1472 1477 -5 1578 SINCE JUL 1 2298 2454 -156 2560 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 22 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LT FREEZING RAIN SLEET FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 M600 AM LOWEST 50 1100 PM AVERAGE 75 .......................................................... THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 65 1972 MINIMUM TEMPERATURE (F) 21 -6 1994 SUNRISE AND SUNSET JANUARY 19 2004.......SUNRISE 726 AM EST SUNSET 516 PM EST JANUARY 20 2004.......SUNRISE 725 AM EST SUNSET 517 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$