019 CDUS41 KLWX 200524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1224 AM EST SUN FEB 20 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 19 2022... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2022 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 48 12:46 PM 71 1997 47 1 38 MINIMUM 20 3:41 AM 6 2015 27 -7 29 AVERAGE 34 37 -3 34 PRECIPITATION (IN) YESTERDAY 0.00 1.34 1972 0.09 -0.09 T MONTH TO DATE 1.47 1.75 -0.28 2.67 SINCE DEC 1 5.83 7.99 -2.16 10.36 SINCE JAN 1 5.37 4.69 0.68 4.55 SNOWFALL (IN) YESTERDAY 0.0 13.8 1979 0.3 -0.3 T MONTH TO DATE 0.9 5.1 -4.2 6.2 SINCE DEC 1 12.3 14.8 -2.5 11.8 SINCE JUL 1 12.3 15.1 -2.8 11.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 31 28 3 31 MONTH TO DATE 506 560 -54 590 SINCE DEC 1 2153 2369 -216 2296 SINCE JUL 1 2879 3269 -390 2963 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 38 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 14.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 4:00 AM LOWEST 24 4:00 PM AVERAGE 51 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 77 2018 MINIMUM TEMPERATURE (F) 28 -2 1979 SUNRISE AND SUNSET FEBRUARY 20 2022......SUNRISE 6:55 AM EST SUNSET 5:53 PM EST FEBRUARY 21 2022......SUNRISE 6:53 AM EST SUNSET 5:54 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$