954 CDUS41 KLWX 110524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1224 AM EST WED NOV 11 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 10 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 1:57 PM 75 1985 60 17 57 MINIMUM 50 4:59 AM 21 2003 37 13 29 AVERAGE 64 48 16 43 PRECIPITATION (IN) YESTERDAY 0.00 2.08 1990 0.11 -0.11 0.00 MONTH TO DATE 0.34 1.15 -0.81 0.13 SINCE SEP 1 6.16 8.32 -2.16 6.51 SINCE JAN 1 40.38 36.32 4.06 36.35 SNOWFALL (IN) YESTERDAY 0.0 1.6 1968 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.1 -0.1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 17 -16 22 MONTH TO DATE 104 153 -49 214 SINCE SEP 1 371 507 -136 399 SINCE JUL 1 371 509 -138 399 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 17 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 7:00 AM LOWEST 54 2:00 PM AVERAGE 76 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 78 2006 MINIMUM TEMPERATURE (F) 37 16 1973 SUNRISE AND SUNSET NOVEMBER 11 2020......SUNRISE 6:49 AM EST SUNSET 4:59 PM EST NOVEMBER 12 2020......SUNRISE 6:50 AM EST SUNSET 4:58 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$