008 CDUS41 KLWX 140523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT WED OCT 14 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 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 72 3:04 PM 84 1989 69 3 65 MINIMUM 47 11:59 PM 30 1987 45 2 47 1988 2012 AVERAGE 60 57 3 56 PRECIPITATION (IN) YESTERDAY T 1.92 2011 0.10 -0.10 T MONTH TO DATE 1.32 1.37 -0.05 0.10 SINCE SEP 1 3.60 5.29 -1.69 0.51 SINCE JAN 1 37.82 33.29 4.53 30.35 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 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 MM DEGREE DAYS HEATING YESTERDAY 5 9 -4 9 MONTH TO DATE 76 92 -16 35 SINCE SEP 1 137 148 -11 40 SINCE JUL 1 137 150 -13 40 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 4 15 -11 48 SINCE SEP 1 139 156 -17 286 SINCE JAN 1 1391 1172 219 1521 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 8:00 AM LOWEST 50 5:00 PM AVERAGE 74 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 86 1975 MINIMUM TEMPERATURE (F) 44 23 1988 SUNRISE AND SUNSET OCTOBER 14 2020.......SUNRISE 7:19 AM EDT SUNSET 6:32 PM EDT OCTOBER 15 2020.......SUNRISE 7:20 AM EDT SUNSET 6:30 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$