782 CDUS41 KLWX 240527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1226 AM EST MON FEB 24 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 23 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1960 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 58 211 PM 77 2017 48 10 40 MINIMUM 19 724 AM 5 1963 27 -8 33 AVERAGE 39 38 1 37 PRECIPITATION (IN) YESTERDAY 0.00 1.34 1987 0.10 -0.10 0.11 MONTH TO DATE 2.15 2.26 -0.11 2.98 SINCE DEC 1 8.45 7.90 0.55 12.70 SINCE JAN 1 5.48 4.94 0.54 6.94 SNOWFALL (IN) YESTERDAY 0.0 8.9 1987 0.2 -0.2 MONTH TO DATE T 6.6 -6.6 SINCE JUL 1 2.9 17.9 -15.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 27 -1 28 MONTH TO DATE 532 675 -143 620 SINCE DEC 1 2136 2543 -407 2425 SINCE JUL 1 2999 3459 -460 3383 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 13 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 3.9 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 75 800 AM LOWEST 14 200 PM AVERAGE 45 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 79 1985 MINIMUM TEMPERATURE (F) 28 -4 2015 SUNRISE AND SUNSET FEBRUARY 24 2020......SUNRISE 650 AM EST SUNSET 557 PM EST FEBRUARY 25 2020......SUNRISE 649 AM EST SUNSET 558 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$