008 CDUS41 KLWX 222128 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 428 PM EST MON FEB 22 2021 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 22 2021... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1960 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 37 3:59 PM 71 1991 48 -11 55 MINIMUM 30 4:11 AM 4 1968 27 3 18 AVERAGE 34 38 -4 37 PRECIPITATION (IN) TODAY 0.33 1.69 2003 0.09 0.24 0.00 MONTH TO DATE 3.00 2.16 0.84 2.15 SINCE DEC 1 10.69 7.80 2.89 8.45 SINCE JAN 1 4.88 4.84 0.04 5.48 SNOWFALL (IN) TODAY 0.2 3.5 1986 0.3 -0.1 0.0 MONTH TO DATE 6.4 6.4 -0.0 T SINCE DEC 1 12.0 17.2 -5.2 2.9 SINCE JUL 1 12.0 17.7 -5.7 2.9 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 31 27 4 28 MONTH TO DATE 695 648 47 506 SINCE DEC 1 2401 2516 -115 2110 SINCE JUL 1 3068 3432 -364 2973 COOLING TODAY 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 16 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 8.5 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN LT FREEZING RAIN LIGHT SNOW SLEET FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 12:00 PM LOWEST 56 12:00 AM AVERAGE 76 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 48 77 2017 MINIMUM TEMPERATURE (F) 27 5 1963 SUNRISE AND SUNSET FEBRUARY 22 2021......SUNRISE 6:52 AM EST SUNSET 5:55 PM EST FEBRUARY 23 2021......SUNRISE 6:50 AM EST SUNSET 5:56 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$