425 CDUS41 KLWX 040526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT THU JUN 04 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 3 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 95R 3:55 PM 89 1980 80 15 73 2010 MINIMUM 64 1:10 AM 39 1986 57 7 49 AVERAGE 80 69 11 61 PRECIPITATION (IN) YESTERDAY T 4.34 1991 0.14 -0.14 0.00 MONTH TO DATE T 0.43 -0.43 0.24 SINCE JUN 1 T 0.43 -0.43 0.24 SINCE JAN 1 16.52 17.25 -0.73 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 4 MONTH TO DATE 5 5 0 4 SINCE JUN 1 5 5 0 4 SINCE JUL 1 4154 4707 -553 4451 COOLING YESTERDAY 15 5 10 0 MONTH TO DATE 16 15 1 15 SINCE JUN 1 16 15 1 15 SINCE JAN 1 93 107 -14 194 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 1:00 AM LOWEST 34 4:00 PM AVERAGE 55 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 90 1973 MINIMUM TEMPERATURE (F) 58 40 1976 1977 SUNRISE AND SUNSET JUNE 4 2020..........SUNRISE 5:45 AM EDT SUNSET 8:32 PM EDT JUNE 5 2020..........SUNRISE 5:45 AM EDT SUNSET 8:32 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$