192 CDUS41 KLWX 190540 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1234 AM EST SUN JAN 19 2003 ................................... ...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 18 2003... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1962 TO 2003 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 25 441 PM 70 1990 41 -16 44 MINIMUM 3 739 AM -1 1994 21 -18 25 AVERAGE 14 31 -17 35 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1980 0.10 -0.10 0.00 MONTH TO DATE 2.51 1.80 0.71 0.67 SINCE DEC 1 6.12 4.87 1.25 2.23 SINCE JAN 1 2.51 1.80 0.71 0.67 SNOWFALL (IN) YESTERDAY 0.0 4.2 1984 0.3 -0.3 0.0 MONTH TO DATE 4.5 4.2 0.3 T SINCE DEC 1 12.7 6.4 6.3 T SINCE JUL 1 12.7 7.3 5.4 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 51 34 17 30 MONTH TO DATE 606 593 13 534 SINCE DEC 1 1578 1477 101 1260 SINCE JUL 1 2560 2454 106 2063 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 17 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 700 AM LOWEST 43 300 PM AVERAGE 61 .......................................................... 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 2003.......SUNRISE 725 AM EST SUNSET 516 PM EST JANUARY 20 2003.......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.