017 CDUS41 KLWX 270525 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 125 AM EDT THU OCT 27 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 26 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 68 3:37 PM 82 1978 64 4 65 MINIMUM 54 11:25 PM 26 1972 41 13 52 1987 1988 AVERAGE 61 53 8 59 PRECIPITATION (IN) YESTERDAY 0.03 1.76 1977 0.11 -0.08 T MONTH TO DATE 2.06 3.10 -1.04 2.93 SINCE SEP 1 5.34 7.04 -1.70 7.65 SINCE JAN 1 32.84 36.26 -3.42 32.24 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 4 12 -8 6 MONTH TO DATE 241 216 25 57 SINCE SEP 1 280 261 19 74 SINCE JUL 1 280 262 18 74 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 19 -19 57 SINCE SEP 1 176 171 5 228 SINCE JAN 1 1354 1227 127 1480 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 7.1 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 57 10:00 PM AVERAGE 75 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 84 1963 MINIMUM TEMPERATURE (F) 41 21 1988 SUNRISE AND SUNSET OCTOBER 27 2022.......SUNRISE 7:32 AM EDT SUNSET 6:15 PM EDT OCTOBER 28 2022.......SUNRISE 7:33 AM EDT SUNSET 6:14 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$