909 CDUS41 KLWX 040530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1230 AM EST SUN DEC 04 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 3 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 62 4:02 PM 74 1998 50 12 59 MINIMUM 42 11:10 PM 7 1976 31 11 36 AVERAGE 52 41 11 48 PRECIPITATION (IN) YESTERDAY 0.33 1.14 1967 0.12 0.21 0.00 MONTH TO DATE 0.33 0.34 -0.01 T SINCE DEC 1 0.33 0.34 -0.01 T SINCE JAN 1 36.14 40.28 -4.14 34.50 SNOWFALL (IN) YESTERDAY 0.0 T 1983 0.1 -0.1 0.0 1989 2005 MONTH TO DATE 0.0 0.2 -0.2 0.0 SINCE DEC 1 0.0 0.2 -0.2 0.0 SINCE JUL 1 T 0.5 -0.5 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 13 24 -11 17 MONTH TO DATE 69 72 -3 50 SINCE DEC 1 69 72 -3 50 SINCE JUL 1 903 972 -69 776 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1376 1231 145 1480 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 13.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 8:00 AM LOWEST 35 8:00 PM AVERAGE 64 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 50 75 1998 MINIMUM TEMPERATURE (F) 31 10 1966 SUNRISE AND SUNSET DECEMBER 4 2022......SUNRISE 7:12 AM EST SUNSET 4:48 PM EST DECEMBER 5 2022......SUNRISE 7:13 AM EST SUNSET 4:47 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$