338 CDUS41 KLWX 140527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1227 AM EST SAT NOV 14 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 13 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 62 3:48 PM 75 1964 59 3 37 MINIMUM 45 10:35 PM 19 2019 36 9 19 AVERAGE 54 47 7 28 PRECIPITATION (IN) YESTERDAY T 0.87 2012 0.10 -0.10 0.00 MONTH TO DATE 2.03 1.45 0.58 0.29 SINCE SEP 1 7.85 8.62 -0.77 6.67 SINCE JAN 1 42.07 36.62 5.45 36.51 SNOWFALL (IN) YESTERDAY 0.0 T 1995 0.0 0.0 0.0 2012 2014 MONTH TO DATE 0.0 0.1 -0.1 T SINCE SEP 1 0.0 0.1 -0.1 T SINCE JUL 1 0.0 0.1 -0.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 18 -7 37 MONTH TO DATE 121 205 -84 287 SINCE SEP 1 388 559 -171 472 SINCE JUL 1 388 561 -173 472 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 14 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 5.1 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 4:00 AM LOWEST 42 4:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 80 1985 MINIMUM TEMPERATURE (F) 36 13 1986 SUNRISE AND SUNSET NOVEMBER 14 2020......SUNRISE 6:52 AM EST SUNSET 4:56 PM EST NOVEMBER 15 2020......SUNRISE 6:53 AM EST SUNSET 4:55 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$