Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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488 CDUS41 KLWX 210535 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 135 AM EDT FRI JUN 21 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 20 2024... 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) YESTERDAY 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) YESTERDAY 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) YESTERDAY 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 YESTERDAY 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 YESTERDAY 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 13 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 5.0 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. 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 TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 1988 MINIMUM TEMPERATURE (F) 64 49 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. $$