Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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549 CDUS41 KLWX 110526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT THU JUL 11 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 10 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 94 3:13 PM 99 1988 88 6 88 1993 MINIMUM 77 11:59 PM 53 1963 67 10 69 AVERAGE 86 77 9 79 PRECIPITATION (IN) YESTERDAY 0.38 1.63 1995 0.14 0.24 0.00 MONTH TO DATE 1.06 1.36 -0.30 1.83 SINCE JUN 1 1.75 5.66 -3.91 4.13 SINCE JAN 1 19.05 22.90 -3.85 14.11 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 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 13 -13 5 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 21 12 9 14 MONTH TO DATE 173 118 55 161 SINCE JUN 1 527 356 171 343 SINCE JAN 1 710 462 248 417 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.7 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 9:00 PM LOWEST 56 3:00 PM AVERAGE 75 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 98 1988 MINIMUM TEMPERATURE (F) 67 52 1983 SUNRISE AND SUNSET JULY 11 2024..........SUNRISE 5:54 AM EDT SUNSET 8:36 PM EDT JULY 12 2024..........SUNRISE 5:55 AM EDT SUNSET 8:36 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$