700 CDUS41 KLWX 230521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1221 AM EST MON NOV 23 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 22 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1960 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 58 1:54 PM 75 2007 55 3 54 MINIMUM 51 9:14 AM 14 1964 34 17 33 2014 AVERAGE 55 44 11 44 PRECIPITATION (IN) YESTERDAY 0.00 1.54 1991 0.11 -0.11 0.16 MONTH TO DATE 2.03 2.49 -0.46 0.58 SINCE SEP 1 7.85 9.66 -1.81 6.96 SINCE JAN 1 42.07 37.66 4.41 36.80 SNOWFALL (IN) YESTERDAY 0.0 2.2 1989 0.0 0.0 0.0 MONTH TO DATE 0.0 0.2 -0.2 T SINCE SEP 1 0.0 0.2 -0.2 T SINCE JUL 1 0.0 0.2 -0.2 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 21 -11 21 MONTH TO DATE 273 379 -106 502 SINCE SEP 1 540 733 -193 687 SINCE JUL 1 540 735 -195 687 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 0 SINCE SEP 1 154 160 -6 289 SINCE JAN 1 1406 1176 230 1524 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 10:00 PM LOWEST 57 1:00 AM AVERAGE 72 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 70 1990 MINIMUM TEMPERATURE (F) 33 14 1964 1984 SUNRISE AND SUNSET NOVEMBER 23 2020......SUNRISE 7:02 AM EST SUNSET 4:51 PM EST NOVEMBER 24 2020......SUNRISE 7:03 AM EST SUNSET 4:50 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$