276 CDUS41 KLWX 140530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT SUN AUG 14 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 13 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 83 4:34 PM 99 2016 87 -4 99 2021 MINIMUM 58 4:33 AM 50 1964 66 -8 73 AVERAGE 71 76 -5 86 PRECIPITATION (IN) YESTERDAY 0.00 1.48 2003 0.11 -0.11 0.02 MONTH TO DATE 1.80 1.52 0.28 0.74 SINCE JUN 1 9.78 9.97 -0.19 6.82 SINCE JAN 1 27.00 27.21 -0.21 20.40 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 6 11 -5 21 MONTH TO DATE 199 153 46 159 SINCE JUN 1 852 769 83 873 SINCE JAN 1 981 875 106 982 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 2:00 AM LOWEST 28 2:00 PM AVERAGE 57 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 100 1985 MINIMUM TEMPERATURE (F) 66 49 1983 SUNRISE AND SUNSET AUGUST 14 2022........SUNRISE 6:22 AM EDT SUNSET 8:06 PM EDT AUGUST 15 2022........SUNRISE 6:23 AM EDT SUNSET 8:05 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$