996 CDUS41 KLWX 120538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 138 AM EDT WED OCT 12 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 11 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 74 2:12 PM 86 2010 70 4 69 MINIMUM 38 5:56 AM 28 1972 47 -9 64 AVERAGE 56 58 -2 67 PRECIPITATION (IN) YESTERDAY 0.00 3.38 2013 0.12 -0.12 0.00 MONTH TO DATE 1.41 1.36 0.05 0.03 SINCE SEP 1 4.69 5.30 -0.61 4.75 SINCE JAN 1 32.19 34.52 -2.33 29.34 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 9 8 1 0 MONTH TO DATE 104 66 38 5 SINCE SEP 1 143 111 32 22 SINCE JUL 1 143 112 31 22 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 0 16 -16 41 SINCE SEP 1 176 168 8 212 SINCE JAN 1 1354 1224 130 1464 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 1.9 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 6:00 AM LOWEST 31 1:00 PM AVERAGE 66 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 83 1995 2010 MINIMUM TEMPERATURE (F) 47 25 1964 SUNRISE AND SUNSET OCTOBER 12 2022.......SUNRISE 7:16 AM EDT SUNSET 6:36 PM EDT OCTOBER 13 2022.......SUNRISE 7:17 AM EDT SUNSET 6:34 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$