932 CDUS41 KLWX 290542 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 142 AM EDT SAT AUG 29 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 28 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 91 3:13 PM 98 1993 85 6 82 MINIMUM 70 4:07 AM 44 1986 63 7 65 AVERAGE 81 74 7 74 PRECIPITATION (IN) YESTERDAY 1.30 1.73 2002 0.10 1.20 0.27 MONTH TO DATE 6.89 3.22 3.67 4.79 SINCE JUN 1 16.95 10.87 6.08 9.96 SINCE JAN 1 33.47 27.69 5.78 29.84 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 JUN 1 0.0 0.0 0.0 T SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 5 15 -10 9 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 16 9 7 9 MONTH TO DATE 375 296 79 334 SINCE JUN 1 1149 896 253 1034 SINCE JAN 1 1226 988 238 1213 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 11:00 PM LOWEST 56 1:00 PM AVERAGE 77 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 1991 MINIMUM TEMPERATURE (F) 62 38 1982 SUNRISE AND SUNSET AUGUST 29 2020........SUNRISE 6:36 AM EDT SUNSET 7:44 PM EDT AUGUST 30 2020........SUNRISE 6:37 AM EDT SUNSET 7:42 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$