249 CDUS41 KLWX 300524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT SAT MAY 30 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 29 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1960 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 86 1:49 PM 97 1969 79 7 91 MINIMUM 66 11:59 PM 40 1997 56 10 66 AVERAGE 76 67 9 79 PRECIPITATION (IN) YESTERDAY 0.08 1.00 1984 0.16 -0.08 0.00 MONTH TO DATE 2.40 4.25 -1.85 4.72 SINCE MAR 1 9.95 11.10 -1.15 12.09 SINCE JAN 1 16.52 16.52 0.00 19.55 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 3.1 -3.1 1.6 SINCE JUL 1 2.9 22.0 -19.1 26.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 175 127 48 60 SINCE MAR 1 1005 1109 -104 942 SINCE JUL 1 4149 4699 -550 4447 COOLING YESTERDAY 11 4 7 14 MONTH TO DATE 65 64 1 139 SINCE MAR 1 68 84 -16 161 SINCE JAN 1 68 84 -16 161 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 11.6 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 88 12:00 AM LOWEST 57 2:00 PM AVERAGE 73 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 95 1987 1991 2006 MINIMUM TEMPERATURE (F) 56 38 1996 SUNRISE AND SUNSET MAY 30 2020...........SUNRISE 5:47 AM EDT SUNSET 8:28 PM EDT MAY 31 2020...........SUNRISE 5:46 AM EDT SUNSET 8:29 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$