640 CDUS41 KLWX 060528 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 128 AM EDT TUE SEP 06 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 5 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 85 1:02 PM 96 1985 83 2 75 MINIMUM 72 11:05 PM 42 1997 62 10 67 AVERAGE 79 72 7 71 PRECIPITATION (IN) YESTERDAY 0.12 3.78 1979 0.12 0.00 0.05 MONTH TO DATE 0.12 0.61 -0.49 1.98 SINCE SEP 1 0.12 0.61 -0.49 1.98 SINCE JAN 1 27.62 29.83 -2.21 26.57 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 SEP 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 SEP 1 0 0 0 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 14 8 6 6 MONTH TO DATE 60 40 20 21 SINCE SEP 1 60 40 20 21 SINCE JAN 1 1238 1096 142 1273 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 5.0 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 11:00 PM LOWEST 61 4:00 PM AVERAGE 78 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 98 1983 MINIMUM TEMPERATURE (F) 61 45 1972 1976 SUNRISE AND SUNSET SEPTEMBER 6 2022.....SUNRISE 6:43 AM EDT SUNSET 7:32 PM EDT SEPTEMBER 7 2022.....SUNRISE 6:44 AM EDT SUNSET 7:31 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$