968 CDUS41 KLWX 190526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT SUN MAY 19 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 18 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 4:11 PM 91 1987 75 -11 70 MINIMUM 61 11:59 PM 33 1973 54 7 46 AVERAGE 63 64 -1 58 PRECIPITATION (IN) YESTERDAY 0.69 3.13 1988 0.15 0.54 0.00 MONTH TO DATE 3.16 2.68 0.48 0.75 SINCE MAR 1 8.79 9.65 -0.86 5.62 SINCE JAN 1 16.24 15.20 1.04 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 2 3 -1 7 MONTH TO DATE 47 84 -37 92 SINCE MAR 1 726 1051 -325 875 SINCE JUL 1 3690 4561 -871 3839 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 44 35 9 16 SINCE MAR 1 88 57 31 61 SINCE JAN 1 91 57 34 61 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 3.3 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 3:00 AM LOWEST 81 10:00 AM AVERAGE 87 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 92 1996 1997 MINIMUM TEMPERATURE (F) 54 36 2002 SUNRISE AND SUNSET MAY 19 2024...........SUNRISE 5:53 AM EDT SUNSET 8:20 PM EDT MAY 20 2024...........SUNRISE 5:53 AM EDT SUNSET 8:21 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$