114 CDUS41 KLWX 130532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1232 AM EST FRI NOV 13 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 12 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 69 12:00 AM 74 1964 59 10 60 MINIMUM 49 11:59 PM 22 1973 36 13 28 1988 AVERAGE 59 48 11 44 PRECIPITATION (IN) YESTERDAY 0.48 1.92 2004 0.10 0.38 0.16 MONTH TO DATE 2.03 1.35 0.68 0.29 SINCE SEP 1 7.85 8.52 -0.67 6.67 SINCE JAN 1 42.07 36.52 5.55 36.51 SNOWFALL (IN) YESTERDAY 0.0 4.2 1968 0.0 0.0 T 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 6 17 -11 21 MONTH TO DATE 110 187 -77 250 SINCE SEP 1 377 541 -164 435 SINCE JUL 1 377 543 -166 435 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 21 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 12:00 AM LOWEST 65 6:00 PM AVERAGE 83 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 75 1964 MINIMUM TEMPERATURE (F) 36 19 2019 SUNRISE AND SUNSET NOVEMBER 13 2020......SUNRISE 6:51 AM EST SUNSET 4:57 PM EST NOVEMBER 14 2020......SUNRISE 6:52 AM EST SUNSET 4:56 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$