440 CDUS41 KLWX 090522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1222 AM EST MON NOV 09 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 8 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 77R 2:46 PM 77 1975 61 16 44 1987 MINIMUM 40 6:47 AM 18 1967 37 3 27 AVERAGE 59 49 10 36 PRECIPITATION (IN) YESTERDAY 0.00 2.14 1996 0.11 -0.11 0.00 MONTH TO DATE 0.34 0.93 -0.59 0.13 SINCE SEP 1 6.16 8.10 -1.94 6.51 SINCE JAN 1 40.38 36.10 4.28 36.35 SNOWFALL (IN) YESTERDAY 0.0 T 1976 0.0 0.0 0.0 1995 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 16 -10 29 MONTH TO DATE 99 120 -21 160 SINCE SEP 1 366 474 -108 345 SINCE JUL 1 366 476 -110 345 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 153 160 -7 289 SINCE JAN 1 1405 1176 229 1524 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 1.0 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 45 3:00 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 78 1994 MINIMUM TEMPERATURE (F) 37 19 1967 1971 1976 SUNRISE AND SUNSET NOVEMBER 9 2020......SUNRISE 6:46 AM EST SUNSET 5:00 PM EST NOVEMBER 10 2020......SUNRISE 6:48 AM EST SUNSET 5:00 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$