573 CDUS41 KLWX 090524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT TUE JUN 09 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 8 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 82 5:34 PM 97 2007 82 0 82 MINIMUM 57 1:20 AM 36 1977 59 -2 67 AVERAGE 70 70 0 75 PRECIPITATION (IN) YESTERDAY 0.00 1.71 2014 0.14 -0.14 0.00 MONTH TO DATE 1.87 1.12 0.75 0.24 SINCE JUN 1 1.87 1.12 0.75 0.24 SINCE JAN 1 18.39 17.94 0.45 20.12 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE JUN 1 0.0 0.0 0.0 T SINCE JUL 1 2.9 22.0 -19.1 26.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 10 -5 9 SINCE JUN 1 5 10 -5 9 SINCE JUL 1 4154 4712 -558 4456 COOLING YESTERDAY 5 6 -1 10 MONTH TO DATE 64 44 20 53 SINCE JUN 1 64 44 20 53 SINCE JAN 1 141 136 5 232 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 4.0 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 1:00 AM LOWEST 37 5:00 PM AVERAGE 59 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 97 2011 MINIMUM TEMPERATURE (F) 59 43 1975 SUNRISE AND SUNSET JUNE 9 2020..........SUNRISE 5:44 AM EDT SUNSET 8:35 PM EDT JUNE 10 2020..........SUNRISE 5:44 AM EDT SUNSET 8:35 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$