154 CDUS41 KLWX 050522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1222 AM EST WED FEB 5 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 4 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 67 351 PM 70 1991 44 23 63 MINIMUM 53 708 AM 4 1996 25 28 27 1965 AVERAGE 60 34 26 45 PRECIPITATION (IN) YESTERDAY T 2.17 1998 0.10 -0.10 0.00 MONTH TO DATE 0.10 0.40 -0.30 0.07 SINCE DEC 1 6.40 6.04 0.36 9.79 SINCE JAN 1 3.43 3.08 0.35 4.03 SNOWFALL (IN) YESTERDAY 0.0 6.2 1995 0.3 -0.3 MONTH TO DATE 0.0 1.3 -1.3 SINCE JUL 1 2.9 12.6 -9.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 5 31 -26 20 MONTH TO DATE 65 124 -59 135 SINCE DEC 1 1669 1992 -323 1940 SINCE JUL 1 2532 2908 -376 2898 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 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 1100 PM LOWEST 43 1200 AM AVERAGE 60 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 73 1991 MINIMUM TEMPERATURE (F) 25 -10 1996 SUNRISE AND SUNSET FEBRUARY 5 2020......SUNRISE 713 AM EST SUNSET 535 PM EST FEBRUARY 6 2020......SUNRISE 712 AM EST SUNSET 536 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$