603 CDUS41 KLWX 100524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT MON OCT 10 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 9 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 66 2:59 PM 94 2007 70 -4 73 MINIMUM 34 1:57 AM 26 2001 48 -14 61 AVERAGE 50 59 -9 67 PRECIPITATION (IN) YESTERDAY 0.00 2.53 1976 0.12 -0.12 T MONTH TO DATE 1.41 1.13 0.28 T SINCE SEP 1 4.69 5.07 -0.38 4.72 SINCE JAN 1 32.19 34.29 -2.10 29.31 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 15 7 8 0 MONTH TO DATE 82 51 31 5 SINCE SEP 1 121 96 25 22 SINCE JUL 1 121 97 24 22 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 0 14 -14 36 SINCE SEP 1 176 166 10 207 SINCE JAN 1 1354 1222 132 1459 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 3.5 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 4:00 AM LOWEST 31 3:00 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 87 2017 MINIMUM TEMPERATURE (F) 48 31 1972 1978 SUNRISE AND SUNSET OCTOBER 10 2022.......SUNRISE 7:14 AM EDT SUNSET 6:39 PM EDT OCTOBER 11 2022.......SUNRISE 7:15 AM EDT SUNSET 6:37 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$