295 CDUS41 KLWX 090524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1224 AM EST MON JAN 09 2023 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 8 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 42 2:03 PM 70 2008 43 -1 33 MINIMUM 23 7:45 AM -4 1970 26 -3 14 AVERAGE 33 34 -1 24 PRECIPITATION (IN) YESTERDAY T 1.07 1978 0.09 -0.09 0.00 MONTH TO DATE T 0.74 -0.74 1.71 SINCE DEC 1 4.95 4.04 0.91 2.17 SINCE JAN 1 T 0.74 -0.74 1.71 SNOWFALL (IN) YESTERDAY 0.0 4.7 1990 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.1 -1.1 7.9 SINCE DEC 1 T 3.9 -3.9 7.9 SINCE JUL 1 T 4.2 -4.2 7.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 32 31 1 41 MONTH TO DATE 125 244 -119 232 SINCE DEC 1 987 1089 -102 847 SINCE JUL 1 1821 1989 -168 1573 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 88 8:00 AM LOWEST 53 2:00 PM AVERAGE 71 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 64 2008 MINIMUM TEMPERATURE (F) 26 -8 1970 SUNRISE AND SUNSET JANUARY 9 2023.......SUNRISE 7:29 AM EST SUNSET 5:05 PM EST JANUARY 10 2023.......SUNRISE 7:28 AM EST SUNSET 5:06 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$