019 CDUS41 KLWX 242122 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 522 PM EDT THU JUN 24 2021 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 24 2021... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 78 3:40 PM 97 2010 86 -8 84 MINIMUM 50 5:09 AM 46 1979 64 -14 68 AVERAGE 64 75 -11 76 PRECIPITATION (IN) TODAY 0.00 1.76 1994 0.14 -0.14 0.00 MONTH TO DATE 3.23 3.45 -0.22 4.94 SINCE JUN 1 3.23 3.45 -0.22 4.94 SINCE JAN 1 16.81 20.69 -3.88 21.46 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 12.0 21.0 -9.0 2.9 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 1 0 1 0 MONTH TO DATE 6 11 -5 5 SINCE JUN 1 6 11 -5 5 SINCE JUL 1 4158 4603 -445 4154 COOLING TODAY 0 10 -10 11 MONTH TO DATE 205 174 31 200 SINCE JUN 1 205 174 31 200 SINCE JAN 1 314 280 34 277 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 2.6 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 5:00 AM LOWEST 38 11:00 AM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 97 1966 MINIMUM TEMPERATURE (F) 65 44 1979 SUNRISE AND SUNSET JUNE 24 2021..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT JUNE 25 2021..........SUNRISE 5:46 AM EDT SUNSET 8:39 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$