Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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292 CDUS41 KLWX 180523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SAT MAY 18 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 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 71 12:55 PM 93 1960 75 -4 75 MINIMUM 59 3:53 AM 30 1984 53 6 53 AVERAGE 65 64 1 64 PRECIPITATION (IN) YESTERDAY T 1.22 1970 0.16 -0.16 0.00 MONTH TO DATE 2.47 2.53 -0.06 0.75 SINCE MAR 1 8.10 9.50 -1.40 5.62 SINCE JAN 1 15.55 15.05 0.50 9.25 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 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 4 -4 1 MONTH TO DATE 45 81 -36 85 SINCE MAR 1 724 1048 -324 868 SINCE JUL 1 3688 4558 -870 3832 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 44 32 12 16 SINCE MAR 1 88 54 34 61 SINCE JAN 1 91 54 37 61 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 4.6 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 63 11:00 AM AVERAGE 77 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 91 1987 MINIMUM TEMPERATURE (F) 54 33 1973 SUNRISE AND SUNSET MAY 18 2024...........SUNRISE 5:54 AM EDT SUNSET 8:19 PM EDT MAY 19 2024...........SUNRISE 5:53 AM EDT SUNSET 8:20 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$