Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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040 CDUS41 KLWX 180527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT THU JUL 18 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 17 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 98 2:17 PM 100 1988 88 10 90 1997 MINIMUM 75 5:06 PM 55 1976 67 8 68 2014 AVERAGE 87 78 9 79 PRECIPITATION (IN) YESTERDAY 0.36 1.11 2018 0.14 0.22 0.00 MONTH TO DATE 2.10 2.32 -0.22 3.44 SINCE JUN 1 2.79 6.62 -3.83 5.74 SINCE JAN 1 20.09 23.86 -3.77 15.72 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 22 12 10 14 MONTH TO DATE 302 202 100 269 SINCE JUN 1 656 440 216 451 SINCE JAN 1 839 546 293 525 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 3.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 5:00 PM LOWEST 38 12:00 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 2012 MINIMUM TEMPERATURE (F) 67 51 1985 SUNRISE AND SUNSET JULY 18 2024..........SUNRISE 5:59 AM EDT SUNSET 8:32 PM EDT JULY 19 2024..........SUNRISE 6:00 AM EDT SUNSET 8:32 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$