932 CDUS41 KLWX 070527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT SAT OCT 07 2023 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 6 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 80 2:30 PM 89 2013 72 8 78 MINIMUM 65 1:54 AM 28 1968 49 16 46 AVERAGE 73 60 13 62 PRECIPITATION (IN) YESTERDAY 0.00 1.05 2006 0.13 -0.13 0.00 MONTH TO DATE 0.00 0.76 -0.76 1.41 SINCE SEP 1 6.65 4.70 1.95 4.69 SINCE JAN 1 25.87 33.92 -8.05 32.19 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 T 0.0 0.0 0.0 SINCE JUL 1 T 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 6 -6 3 MONTH TO DATE 0 31 -31 49 SINCE SEP 1 16 76 -60 88 SINCE JUL 1 16 77 -61 88 COOLING YESTERDAY 8 1 7 0 MONTH TO DATE 32 11 21 0 SINCE SEP 1 248 163 85 176 SINCE JAN 1 1363 1219 144 1354 ................................................................... WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 2.8 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 58 3:00 PM AVERAGE 78 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 91 2007 MINIMUM TEMPERATURE (F) 49 31 1988 SUNRISE AND SUNSET OCTOBER 7 2023.......SUNRISE 7:11 AM EDT SUNSET 6:43 PM EDT OCTOBER 8 2023.......SUNRISE 7:12 AM EDT SUNSET 6:42 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$