046 CDUS41 KLWX 110520 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 120 AM EDT MON APR 11 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 10 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 55 5:12 PM 89 2013 65 -10 70 MINIMUM 33 11:40 PM 19 1985 41 -8 54 AVERAGE 44 53 -9 62 PRECIPITATION (IN) YESTERDAY 0.00 0.84 1983 0.12 -0.12 0.15 MONTH TO DATE 1.67 1.11 0.56 0.90 SINCE MAR 1 3.59 4.61 -1.02 3.17 SINCE JAN 1 9.79 10.16 -0.37 9.33 SNOWFALL (IN) YESTERDAY 0.0 T 1973 0.0 0.0 0.0 1996 MONTH TO DATE 0.0 0.1 -0.1 T SINCE MAR 1 3.5 4.0 -0.5 T SINCE JUL 1 15.8 21.0 -5.2 12.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 12 9 3 MONTH TO DATE 160 139 21 114 SINCE MAR 1 683 786 -103 629 SINCE JUL 1 3757 4296 -539 3822 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 3 2 1 4 SINCE JAN 1 3 2 1 4 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 11.0 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 11:00 PM LOWEST 35 5:00 PM AVERAGE 59 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 87 1977 MINIMUM TEMPERATURE (F) 42 25 1960 1970 1971 SUNRISE AND SUNSET APRIL 11 2022.........SUNRISE 6:39 AM EDT SUNSET 7:43 PM EDT APRIL 12 2022.........SUNRISE 6:38 AM EDT SUNSET 7:44 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$