Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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826 CDUS41 KLWX 202123 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 523 PM EDT THU JUN 20 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 20 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 91 2:40 PM 97 1964 85 6 84 MINIMUM 66 2:29 AM 48 2000 63 3 69 2022 AVERAGE 79 74 5 77 PRECIPITATION (IN) TODAY 0.00 1.49 1962 0.13 -0.13 T MONTH TO DATE 0.28 2.89 -2.61 0.28 SINCE JUN 1 0.28 2.89 -2.61 0.28 SINCE JAN 1 17.58 20.13 -2.55 10.26 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 0 MONTH TO DATE 0 11 -11 2 SINCE JUN 1 0 11 -11 2 SINCE JUL 1 3691 4603 -912 3859 COOLING TODAY 14 9 5 12 MONTH TO DATE 185 135 50 93 SINCE JUN 1 185 135 50 93 SINCE JAN 1 368 241 127 167 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 3:00 AM LOWEST 44 3:00 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 1988 MINIMUM TEMPERATURE (F) 64 49 1992 SUNRISE AND SUNSET JUNE 20 2024..........SUNRISE 5:44 AM EDT SUNSET 8:39 PM EDT JUNE 21 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. $$