Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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725 CDUS41 KLWX 110539 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 139 AM EDT SAT MAY 11 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 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 64 11:16 AM 90 1963 74 -10 71 MINIMUM 50 11:59 PM 31 1966 51 -1 44 1983 AVERAGE 57 62 -5 58 PRECIPITATION (IN) YESTERDAY 0.08 1.61 1990 0.15 -0.07 0.00 MONTH TO DATE 1.60 1.44 0.16 0.66 SINCE MAR 1 7.23 8.41 -1.18 5.53 SINCE JAN 1 14.68 13.96 0.72 9.16 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 8 4 4 7 MONTH TO DATE 23 53 -30 82 SINCE MAR 1 702 1020 -318 865 SINCE JUL 1 3666 4530 -864 3829 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 42 16 26 5 SINCE MAR 1 86 38 48 50 SINCE JAN 1 89 38 51 50 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 7:00 PM LOWEST 80 2:00 AM AVERAGE 87 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 90 1993 MINIMUM TEMPERATURE (F) 52 29 1966 SUNRISE AND SUNSET MAY 11 2024...........SUNRISE 6:00 AM EDT SUNSET 8:12 PM EDT MAY 12 2024...........SUNRISE 5:59 AM EDT SUNSET 8:13 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$