482 CDUS41 KLWX 150523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1223 AM EST SAT FEB 15 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 14 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 40 153 AM 71 1990 46 -6 50 MINIMUM 23 1159 PM -5 1979 26 -3 26 AVERAGE 32 36 -4 38 PRECIPITATION (IN) YESTERDAY 0.00 1.27 1984 0.10 -0.10 0.00 MONTH TO DATE 2.13 1.38 0.75 1.51 SINCE DEC 1 8.43 7.02 1.41 11.23 SINCE JAN 1 5.46 4.06 1.40 5.47 SNOWFALL (IN) YESTERDAY 0.0 3.4 1970 0.2 -0.2 MONTH TO DATE T 4.2 -4.2 SINCE JUL 1 2.9 15.5 -12.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 33 29 4 27 MONTH TO DATE 287 422 -135 390 SINCE DEC 1 1891 2290 -399 2195 SINCE JUL 1 2754 3206 -452 3153 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 25 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 12.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 64 300 AM LOWEST 35 400 PM AVERAGE 50 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 46 76 2018 MINIMUM TEMPERATURE (F) 26 6 2015 SUNRISE AND SUNSET FEBRUARY 15 2020......SUNRISE 702 AM EST SUNSET 547 PM EST FEBRUARY 16 2020......SUNRISE 700 AM EST SUNSET 548 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$