Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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180 CDUS41 KLWX 212131 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 531 PM EDT FRI JUN 21 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 21 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 97 3:31 PM 98 1988 85 12 69 MINIMUM 66 4:52 AM 49 1992 64 2 59 AVERAGE 82 74 8 64 PRECIPITATION (IN) TODAY 0.00 10.67 1972 0.14 -0.14 0.64 MONTH TO DATE 0.28 3.03 -2.75 0.92 SINCE JUN 1 0.28 3.03 -2.75 0.92 SINCE JAN 1 17.58 20.27 -2.69 10.90 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 11.7 21.0 -9.3 0.4 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 0 0 1 MONTH TO DATE 0 11 -11 3 SINCE JUN 1 0 11 -11 3 SINCE JUL 1 3691 4603 -912 3860 COOLING TODAY 17 9 8 0 MONTH TO DATE 202 144 58 93 SINCE JUN 1 202 144 58 93 SINCE JAN 1 385 250 135 167 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 34 3:00 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 99 1988 MINIMUM TEMPERATURE (F) 64 48 1963 1992 SUNRISE AND SUNSET JUNE 21 2024..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT JUNE 22 2024..........SUNRISE 5:45 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. $$