645 CDUS41 KLWX 170527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT MON OCT 17 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 16 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 73 1:45 PM 85 1989 68 5 78 MINIMUM 48 6:31 AM 30 1986 45 3 50 AVERAGE 61 56 5 64 PRECIPITATION (IN) YESTERDAY T 1.10 2002 0.12 -0.12 0.46 MONTH TO DATE 2.03 1.93 0.10 0.49 SINCE SEP 1 5.31 5.87 -0.56 5.21 SINCE JAN 1 32.81 35.09 -2.28 29.80 SNOWFALL (IN) YESTERDAY 0.0 T 1977 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 4 9 -5 1 MONTH TO DATE 130 108 22 6 SINCE SEP 1 169 153 16 23 SINCE JUL 1 169 154 15 23 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 19 -19 52 SINCE SEP 1 176 171 5 223 SINCE JAN 1 1354 1227 127 1475 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 12:00 AM LOWEST 36 1:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 84 2016 MINIMUM TEMPERATURE (F) 45 31 1981 1982 SUNRISE AND SUNSET OCTOBER 17 2022.......SUNRISE 7:21 AM EDT SUNSET 6:28 PM EDT OCTOBER 18 2022.......SUNRISE 7:22 AM EDT SUNSET 6:27 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$