Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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098 CDUS41 KLWX 180530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT THU APR 18 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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 74 2:26 PM 93 2002 68 6 68 MINIMUM 59 6:13 AM 27 1983 44 15 40 AVERAGE 67 56 11 54 PRECIPITATION (IN) YESTERDAY T 1.44 2000 0.11 -0.11 0.00 MONTH TO DATE 1.43 1.87 -0.44 0.36 SINCE MAR 1 5.32 5.37 -0.05 1.93 SINCE JAN 1 12.77 10.92 1.85 5.56 SNOWFALL (IN) YESTERDAY 0.0 T 1983 0.0 0.0 0.0 MONTH TO DATE T 0.1 -0.1 0.0 SINCE MAR 1 T 4.0 -4.0 T SINCE JUL 1 11.7 21.0 -9.3 0.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 10 -10 11 MONTH TO DATE 134 216 -82 115 SINCE MAR 1 598 863 -265 685 SINCE JUL 1 3562 4373 -811 3649 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 18 6 12 36 SINCE MAR 1 18 8 10 37 SINCE JAN 1 21 8 13 37 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 7.3 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 11:00 PM LOWEST 35 5:00 AM AVERAGE 58 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 90 1976 MINIMUM TEMPERATURE (F) 44 29 2018 SUNRISE AND SUNSET APRIL 18 2024.........SUNRISE 6:28 AM EDT SUNSET 7:50 PM EDT APRIL 19 2024.........SUNRISE 6:27 AM EDT SUNSET 7:51 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$