851 CDUS41 KLWX 060528 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1228 AM EST TUE DEC 06 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 5 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 50 3:11 PM 77 2001 49 1 51 MINIMUM 21 7:35 AM 12 1966 31 -10 30 AVERAGE 36 40 -4 41 PRECIPITATION (IN) YESTERDAY 0.00 1.02 2003 0.12 -0.12 0.00 MONTH TO DATE 0.33 0.57 -0.24 T SINCE DEC 1 0.33 0.57 -0.24 T SINCE JAN 1 36.14 40.51 -4.37 34.50 SNOWFALL (IN) YESTERDAY 0.0 6.2 2002 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.3 -0.3 0.0 SINCE DEC 1 0.0 0.3 -0.3 0.0 SINCE JUL 1 T 0.6 -0.6 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 29 25 4 24 MONTH TO DATE 126 122 4 93 SINCE DEC 1 126 122 4 93 SINCE JUL 1 960 1022 -62 819 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 14 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.6 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 6:00 AM LOWEST 42 3:00 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 79 1998 MINIMUM TEMPERATURE (F) 31 9 2002 SUNRISE AND SUNSET DECEMBER 6 2022......SUNRISE 7:14 AM EST SUNSET 4:47 PM EST DECEMBER 7 2022......SUNRISE 7:15 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. $$