958 CDUS41 KLWX 200524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT SAT AUG 20 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 19 2022... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2022 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 88 1:46 PM 95 2002 86 2 91 2019 MINIMUM 60 5:35 AM 51 1998 65 -5 72 AVERAGE 74 76 -2 82 PRECIPITATION (IN) YESTERDAY 0.02 1.54 1967 0.11 -0.09 0.03 MONTH TO DATE 2.05 2.17 -0.12 3.29 SINCE JUN 1 10.03 10.62 -0.59 9.37 SINCE JAN 1 27.25 27.86 -0.61 22.95 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 0.0 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 0 13 -13 6 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 9 11 -2 17 MONTH TO DATE 240 219 21 244 SINCE JUN 1 893 835 58 958 SINCE JAN 1 1022 941 81 1067 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 3.4 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 97 11:00 PM LOWEST 48 1:00 PM AVERAGE 73 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 104 1983 MINIMUM TEMPERATURE (F) 65 47 1964 1976 1998 SUNRISE AND SUNSET AUGUST 20 2022........SUNRISE 6:28 AM EDT SUNSET 7:58 PM EDT AUGUST 21 2022........SUNRISE 6:29 AM EDT SUNSET 7:56 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$