072 CDUS41 KLWX 060532 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 132 AM EDT TUE OCT 06 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 5 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 68 3:20 PM 90 1967 72 -4 66 2013 MINIMUM 45 11:59 PM 32 1970 48 -3 46 AVERAGE 57 60 -3 56 PRECIPITATION (IN) YESTERDAY 0.06 2.04 1971 0.10 -0.04 0.00 MONTH TO DATE 0.15 0.52 -0.37 0.00 SINCE SEP 1 2.43 4.44 -2.01 0.41 SINCE JAN 1 36.65 32.44 4.21 30.25 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 0 DEGREE DAYS HEATING YESTERDAY 8 6 2 9 MONTH TO DATE 42 29 13 9 SINCE SEP 1 103 85 18 14 SINCE JUL 1 103 87 16 14 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 7 -7 42 SINCE SEP 1 135 148 -13 280 SINCE JAN 1 1387 1164 223 1515 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 43 1:00 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 89 2013 MINIMUM TEMPERATURE (F) 47 28 1968 SUNRISE AND SUNSET OCTOBER 6 2020.......SUNRISE 7:11 AM EDT SUNSET 6:44 PM EDT OCTOBER 7 2020.......SUNRISE 7:12 AM EDT SUNSET 6:42 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$