Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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739 CDUS41 KLWX 170531 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 131 AM EDT FRI MAY 17 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 16 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 80 5:02 PM 90 1998 75 5 80 MINIMUM 54 3:15 AM 35 2000 53 1 54 AVERAGE 67 64 3 67 PRECIPITATION (IN) YESTERDAY 0.00 1.97 2014 0.15 -0.15 T MONTH TO DATE 2.47 2.37 0.10 0.75 SINCE MAR 1 8.10 9.34 -1.24 5.62 SINCE JAN 1 15.55 14.89 0.66 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 0 MONTH TO DATE 45 77 -32 84 SINCE MAR 1 724 1044 -320 867 SINCE JUL 1 3688 4554 -866 3831 COOLING YESTERDAY 2 3 -1 2 MONTH TO DATE 44 29 15 16 SINCE MAR 1 88 51 37 61 SINCE JAN 1 91 51 40 61 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 8.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 45 3:00 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 93 1960 MINIMUM TEMPERATURE (F) 53 30 1984 SUNRISE AND SUNSET MAY 17 2024...........SUNRISE 5:55 AM EDT SUNSET 8:18 PM EDT MAY 18 2024...........SUNRISE 5:54 AM EDT SUNSET 8:19 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$