989 CDUS41 KLWX 300524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1224 AM EST MON NOV 30 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 29 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 2:51 PM 73 1998 52 6 50 MINIMUM 28 6:27 AM 17 1967 32 -4 38 AVERAGE 43 42 1 44 PRECIPITATION (IN) YESTERDAY 0.00 2.04 1963 0.12 -0.12 0.00 MONTH TO DATE 2.23 3.29 -1.06 1.62 SINCE SEP 1 8.05 10.46 -2.41 8.00 SINCE JAN 1 42.27 38.46 3.81 37.84 SNOWFALL (IN) YESTERDAY 0.0 3.3 1995 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.5 -0.5 T SINCE SEP 1 0.0 0.5 -0.5 T SINCE JUL 1 0.0 0.5 -0.5 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 22 23 -1 21 MONTH TO DATE 390 535 -145 654 SINCE SEP 1 657 889 -232 839 SINCE JUL 1 657 891 -234 839 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 0 SINCE SEP 1 154 160 -6 289 SINCE JAN 1 1406 1176 230 1524 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 5:00 AM LOWEST 35 1:00 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 72 1991 MINIMUM TEMPERATURE (F) 31 11 1976 SUNRISE AND SUNSET NOVEMBER 30 2020......SUNRISE 7:09 AM EST SUNSET 4:48 PM EST DECEMBER 1 2020......SUNRISE 7:10 AM EST SUNSET 4:48 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$